Pharmacy Licensure Exam — Questions and Answers

Question 1: What is 'shrinkage' in pharmacy inventory management?

Unexplained loss of inventory due to theft, diversion, or error (Correct answer)
Reduction in tablet size due to manufacturing changes
Decrease in drug potency over time
Reduction in wholesaler pricing

Correct answer: Unexplained loss of inventory due to theft, diversion, or error

Shrinkage refers to unexplained inventory losses that may result from theft, diversion, administrative errors, or damage.

Question 2: An OTC first-generation antihistamine like diphenhydramine (Benadryl) is not recommended in older adults primarily because of:

Anticholinergic side effects including sedation, urinary retention, and confusion (Correct answer)
Its high cost relative to alternatives
Severe drug interactions with all antibiotics
Risk of serotonin syndrome

Correct answer: Anticholinergic side effects including sedation, urinary retention, and confusion

First-generation antihistamines are on the Beers Criteria due to anticholinergic effects (sedation, confusion, urinary retention, dry mouth) — particularly risky in older adults.

Question 3: Which practice best reduces dispensing errors caused by distractions?

Designating quiet no-interruption zones during verification (Correct answer)
Processing multiple prescriptions simultaneously
Relying on memory rather than written checklists
Answering phones while verifying prescriptions

Correct answer: Designating quiet no-interruption zones during verification

Designating a no-interruption zone (NIZ) during prescription verification is an evidence-based safety practice that reduces distraction-related dispensing errors.

Question 4: Which auxiliary label should be placed on a prescription for doxycycline?

Avoid prolonged exposure to sunlight (Correct answer)
Take with antacids to prevent stomach upset
May cause urine to turn orange
Take with dairy products for best absorption

Correct answer: Avoid prolonged exposure to sunlight

Tetracyclines including doxycycline cause photosensitivity. Patients should be advised to use sunscreen and avoid prolonged sun exposure while taking the medication.

Question 5: Which statement about Schedule III–V prescriptions is CORRECT under federal law?

All schedules III–V require a written prescription; no electronic prescriptions are allowed
Schedule III requires DEA Form 222 to order
They may be refilled up to 5 times within 6 months (III/IV); Schedule V may be refilled as authorized (Correct answer)
They may never be phoned in

Correct answer: They may be refilled up to 5 times within 6 months (III/IV); Schedule V may be refilled as authorized

Schedules III and IV may be refilled ≤5 times within 6 months of the issue date. Schedule V refills are governed by state law but may be more permissive. Schedules III–V can be phoned in.

Question 6: What does the term 'step therapy' mean in pharmacy insurance?

Switching from brand to generic at each refill
A protocol for tapering high-dose opioids
Requiring a patient to try lower-cost drugs before approving a preferred or expensive drug (Correct answer)
Incrementally increasing a dose to therapeutic levels

Correct answer: Requiring a patient to try lower-cost drugs before approving a preferred or expensive drug

Step therapy is a coverage policy requiring patients to try and fail on one or more preferred (usually lower-cost) drugs before the insurer will cover a more expensive medication.

Question 7: Which property of a drug MOST favors absorption via the buccal or sublingual route?

Poor membrane permeability
High molecular weight (>1000 Da)
High lipophilicity and low ionization at oral pH (Correct answer)
Complete first-pass extraction

Correct answer: High lipophilicity and low ionization at oral pH

Lipophilic, unionized drugs readily partition through the thin, vascular oral mucosa without hepatic first-pass metabolism.

Question 8: Health literacy principles recommend using which communication approach with all patients?

Written materials only to ensure accuracy
Medical jargon to appear professional and build trust
Lengthy verbal explanations covering every possible side effect
Plain language, simple terms, and confirmation of understanding (Correct answer)

Correct answer: Plain language, simple terms, and confirmation of understanding

Plain language, limited key messages, visual aids, and teach-back are cornerstones of health-literate communication, ensuring patients of all literacy levels understand their medications.

Question 9: Which functional group is responsible for the acidic character of aspirin (acetylsalicylic acid)?

Carboxylic acid group (Correct answer)
Carbonyl group
Ester group
Hydroxyl group

Correct answer: Carboxylic acid group

The carboxylic acid (-COOH) group in aspirin donates a proton, giving it its acidic character with a pKa of ~3.5.

Question 10: A pharmacy must conduct media-fill testing when performing sterile compounding. The primary purpose is to:

Determine the beyond-use date
Check for endotoxin contamination
Verify the aseptic technique of the compounder (Correct answer)
Test the potency of the finished product

Correct answer: Verify the aseptic technique of the compounder

Media-fill testing uses a growth medium in place of the drug to simulate the compounding process and verify that the compounder's aseptic technique does not introduce contamination.

Question 11: Which approach best demonstrates mastery of therapeutics in Pharmacy practice?

Avoiding complex scenarios
Relying entirely on technology
Applying principles to novel situations with sound judgment (Correct answer)
Following procedures without understanding

Correct answer: Applying principles to novel situations with sound judgment

True mastery involves understanding underlying principles well enough to apply them to new and unfamiliar situations with professional judgment.

Question 12: Schedule II controlled substances are characterized by:

Low potential for abuse relative to Schedule III
No accepted medical use in the US
Unlimited refills within one year
High potential for abuse with accepted medical use; no refills allowed (Correct answer)

Correct answer: High potential for abuse with accepted medical use; no refills allowed

Schedule II drugs (e.g., oxycodone, amphetamine, fentanyl) have high abuse potential, accepted medical uses, and may lead to severe psychological or physical dependence. No refills are permitted.

Question 13: Which of the following is a characteristic of a Class II BCS drug?

Low solubility, high permeability (Correct answer)
High solubility, high permeability
Low solubility, low permeability
High solubility, low permeability

Correct answer: Low solubility, high permeability

BCS Class II drugs are poorly soluble but highly permeable; dissolution rate is the rate-limiting step for absorption.

Question 14: What is 'dead stock' in a pharmacy?

Stock returned by patients
Medications stored in a refrigerator
Controlled substances awaiting destruction
Inventory that has not moved in an extended period and is unlikely to sell (Correct answer)

Correct answer: Inventory that has not moved in an extended period and is unlikely to sell

Dead stock refers to inventory that has not been dispensed or sold in a long time and ties up capital without generating revenue.

Question 15: The rate-limiting step in drug release from a reservoir-type transdermal system is:

Drug dissolution in the reservoir
Systemic distribution
The rate-controlling membrane (Correct answer)
Stratum corneum permeation

Correct answer: The rate-controlling membrane

In reservoir systems, the synthetic rate-controlling membrane (not the skin) governs the drug flux into and through the skin.

Question 16: A pharmacist refuses to dispense Plan B to a rape victim citing personal beliefs, and no other pharmacy is open within 50 miles. This scenario most clearly illustrates a failure of:

Autonomy only
The duty to ensure access when exercising conscientious objection (Correct answer)
Beneficence only
Non-maleficence only

Correct answer: The duty to ensure access when exercising conscientious objection

Conscientious objection is only ethically defensible when the pharmacist ensures the patient can still access the medication through alternative means.

Question 17: A compounded preparation's label must include all of the following EXCEPT:

Beyond-use date
FDA approval number (Correct answer)
Storage conditions
Name and strength of the active ingredient

Correct answer: FDA approval number

Compounded preparations do not have FDA approval numbers; the label must include BUD, active ingredient name/strength, and storage conditions.

Question 18: Which pharmacokinetic parameter describes the rate of drug elimination relative to drug concentration in plasma?

Clearance (Correct answer)
Half-life
Volume of distribution
Bioavailability

Correct answer: Clearance

Clearance (CL) is defined as the volume of plasma cleared of drug per unit time (mL/min or L/hr), and represents the body's efficiency at eliminating the drug.

Question 19: Enterohepatic recirculation of a drug can result in:

Extended drug half-life by returning drug from bile back to systemic circulation (Correct answer)
Increased renal clearance through enhanced tubular secretion
Decreased volume of distribution due to bile storage
Decreased bioavailability due to repeated hepatic exposure

Correct answer: Extended drug half-life by returning drug from bile back to systemic circulation

Enterohepatic recirculation occurs when drug excreted in bile is reabsorbed from the intestine back into portal blood, re-entering systemic circulation and prolonging the drug's half-life and duration of action.

Question 20: A patient with a serum creatinine of 2.4 mg/dL requires vancomycin dosing. What adjustment is necessary?

Increase the loading dose to compensate for altered distribution
Switch to an oral formulation
No adjustment needed; vancomycin is hepatically cleared
Reduce dose frequency due to decreased renal clearance (Correct answer)

Correct answer: Reduce dose frequency due to decreased renal clearance

Vancomycin is renally eliminated, so impaired renal function requires extending the dosing interval to prevent toxicity.

Question 21: A patient newly prescribed warfarin needs counseling on which of the following?

Take double the dose if a dose is missed
Maintain consistent vitamin K intake and report unusual bleeding (Correct answer)
It is safe to use NSAIDs for pain relief while on warfarin
Avoid all green vegetables permanently

Correct answer: Maintain consistent vitamin K intake and report unusual bleeding

Patients should keep vitamin K intake consistent (not avoid it entirely), monitor for bleeding signs, and avoid medications like NSAIDs that increase bleeding risk without physician guidance.

Question 22: A terminally ill patient asks if they can take a higher dose of their pain medication to 'end things sooner.' What is the pharmacist's ethical obligation?

Provide the information since the patient has autonomy
Dispense extra medication compassionately
Call the police immediately
Decline to assist and refer the patient to appropriate palliative care and counseling resources (Correct answer)

Correct answer: Decline to assist and refer the patient to appropriate palliative care and counseling resources

Pharmacists must not facilitate assisted suicide unless in a jurisdiction where it is legal, and should redirect patients to appropriate support resources.

Question 23: In Pharmacy science preparation, what does homeostasis refer to?

Rapid growth
Cell division
The tendency to maintain stable internal conditions (Correct answer)
Energy production

Correct answer: The tendency to maintain stable internal conditions

Homeostasis is the process by which organisms maintain stable internal conditions necessary for survival despite external changes.

Question 24: A pharmacy receives a verbal order for 'morphine sulfate 10 mg IV.' The technician should:

Prepare it immediately to save time
Write it down and read it back to the prescriber for confirmation before preparing (Correct answer)
Substitute with a lower dose for safety
Prepare it and have the pharmacist verify later

Correct answer: Write it down and read it back to the prescriber for confirmation before preparing

The read-back process (write down → read back → confirm) is required for verbal and telephone orders involving high-alert medications to prevent transcription errors.

Question 25: What is the most important factor in effective communication with patients regarding pharmacology?

Speaking quickly to save time
Using medical jargon to appear professional
Using clear, understandable language and confirming understanding (Correct answer)
Providing written instructions only

Correct answer: Using clear, understandable language and confirming understanding

Clear communication in understandable language, with confirmation of understanding, improves patient compliance and outcomes.

Question 26: The ethical concept of 'justice' in pharmacy most often applies to:

Fair and equitable distribution of pharmacy services across all patient populations (Correct answer)
Avoiding harm during the dispensing process
Telling the truth to all patients
Respecting the autonomy of individual patients

Correct answer: Fair and equitable distribution of pharmacy services across all patient populations

Justice in healthcare ethics requires that pharmacists provide fair, equitable care regardless of a patient's race, socioeconomic status, or other characteristics.

Question 27: What is 'safety stock' in pharmacy inventory?

Stock designated only for emergency dispensing
Medications stored in a locked safe
Extra inventory held to protect against unexpected demand or supply delays (Correct answer)
Medications past their expiration date kept for reference

Correct answer: Extra inventory held to protect against unexpected demand or supply delays

Safety stock is buffer inventory kept on hand to prevent stockouts caused by unpredictable demand spikes or supplier delays.

Question 28: Which analytical technique is most commonly used to confirm the identity and purity of a crystalline drug substance by its unique molecular fingerprint?

Flame photometry
Infrared (IR) spectroscopy (Correct answer)
UV-Vis spectroscopy
Atomic absorption spectroscopy

Correct answer: Infrared (IR) spectroscopy

IR spectroscopy identifies functional groups and provides a molecular fingerprint region (1500–400 cm⁻¹) unique to each compound, used for identity confirmation.

Question 29: A patient receives a live vaccine today and asks when they can receive another live vaccine. Per CDC guidelines:

Any time — there is no minimum interval between live vaccines
At least 28 days later if they are given on different days (Correct answer)
At least 6 months later
Immediately — all live vaccines can be given simultaneously

Correct answer: At least 28 days later if they are given on different days

If two live vaccines are not given on the same day, they must be separated by at least 28 days (4 weeks) to prevent immune interference from one vaccine reducing response to the other.

Question 30: What does the DAW code '1' indicate on a prescription?

No product selection indicated
Patient requested brand
Generic substitution allowed
Dispense as written — brand medically necessary (Correct answer)

Correct answer: Dispense as written — brand medically necessary

DAW 1 means the prescriber has indicated that the brand-name drug is medically necessary and generic substitution is not permitted.

Question 31: When compounding a solution, which factor most directly affects the rate of dissolution of a solid drug?

Particle size of the drug (Correct answer)
Color of the container
Atmospheric pressure
Humidity of the compounding area

Correct answer: Particle size of the drug

Smaller particle size increases surface area, greatly accelerating the rate of drug dissolution.

Question 32: Which hand hygiene procedure is required before entering a cleanroom for sterile compounding?

Perform a surgical hand scrub with soap and water followed by application of sterile gloves (Correct answer)
Use alcohol-based hand sanitizer only
Wash hands briefly with soap then don gloves immediately
Clean hands with antiseptic wipe and don gloves without rinsing

Correct answer: Perform a surgical hand scrub with soap and water followed by application of sterile gloves

USP <797> requires a thorough hand and forearm scrub with soap and water for at least 30 seconds, followed by drying with lint-free towels and donning sterile gloves.

Question 33: Which National Drug Code (NDC) segment identifies the specific package size of a medication?

Lot number
Product code (middle 4 digits)
Package code (last 2 digits) (Correct answer)
Labeler code (first 5 digits)

Correct answer: Package code (last 2 digits)

The NDC is an 11-digit code in 5-4-2 format; the last 2-digit segment is the package code identifying the package type and size.

Question 34: Which reaction converts a primary amine to a diazonium salt?

Acylation
Reductive amination
Diazotization (with NaNO2/HCl) (Correct answer)
Hofmann elimination

Correct answer: Diazotization (with NaNO2/HCl)

Diazotization reacts a primary aromatic amine with sodium nitrite (NaNO2) in acidic (HCl) conditions at 0–5°C to form a diazonium salt (ArN2+Cl-).

Question 35: What is the most important professional competency for Pharmacy certification in compounding?

Deep knowledge combined with practical application skills (Correct answer)
Ability to work alone exclusively
Speed of task completion
Memorization of all reference materials

Correct answer: Deep knowledge combined with practical application skills

Professional competency requires both deep knowledge of the subject matter and the ability to apply that knowledge in practical situations.

Question 36: A pharmacy technician accidentally touches the tip of a syringe needle during sterile compounding. What is the correct action?

Cap the needle immediately and inform the pharmacist after compounding
Discard the needle, obtain a new one, and resume with proper technique (Correct answer)
Wipe the needle tip with 70% IPA and continue
Complete the preparation and label it for additional sterility testing

Correct answer: Discard the needle, obtain a new one, and resume with proper technique

Any contact with a critical site such as a needle tip compromises sterility; the contaminated needle must be discarded and replaced before compounding continues.

Question 37: What is the minimum particle count specification for an ISO Class 7 buffer room used in sterile compounding?

3,520,000 particles ≥0.5 µm per cubic meter
352,000 particles ≥0.5 µm per cubic meter (Correct answer)
3,520 particles ≥0.5 µm per cubic meter
35,200 particles ≥0.5 µm per cubic meter

Correct answer: 352,000 particles ≥0.5 µm per cubic meter

An ISO Class 7 cleanroom allows a maximum of 352,000 particles ≥0.5 µm per cubic meter, which is the standard for buffer rooms housing PECs for sterile compounding.

Question 38: What is the best practice for maintaining drug delivery systems performance over time?

Wait for failures before acting
Outsource all maintenance
Implement scheduled preventive maintenance (Correct answer)
Upgrade all equipment annually

Correct answer: Implement scheduled preventive maintenance

Scheduled preventive maintenance catches potential issues before they cause failures, maintaining reliability and extending equipment life.

Question 39: Independent double-checks are most valuable for which type of medications?

Vitamins and supplements
All OTC products
Antacids and laxatives
High-alert medications such as insulin, heparin, and chemotherapy (Correct answer)

Correct answer: High-alert medications such as insulin, heparin, and chemotherapy

Independent double-checks — where a second qualified person verifies the drug, dose, and patient — are a critical safety layer for high-alert medications with narrow margins and serious harm potential.

Question 40: LASA (Look-Alike/Sound-Alike) medications should be stored in a pharmacy by:

Keeping them in a locked controlled substance cabinet
Alphabetical order regardless of risk
Separating them physically and using tall-man lettering to distinguish names (Correct answer)
Placing them next to each other for easy comparison

Correct answer: Separating them physically and using tall-man lettering to distinguish names

Separating LASA drugs on shelves and using tall-man lettering (e.g., hydrALAZINE vs. hydrOXYzine) are standard strategies to reduce confusion and dispensing errors.

Question 41: What is the key benefit of evidence-based decision making in Pharmacy management?

It eliminates all risk
It improves accuracy and reduces bias in decisions (Correct answer)
It reduces reliance on data
It speeds up all processes

Correct answer: It improves accuracy and reduces bias in decisions

Evidence-based decision making uses data and research to improve the accuracy of decisions and reduce the influence of personal bias.

Question 42: Which OTC decongestant is restricted under the Combat Methamphetamine Epidemic Act (CMEA)?

Guaifenesin
Dextromethorphan
Phenylephrine
Pseudoephedrine (Correct answer)

Correct answer: Pseudoephedrine

Pseudoephedrine can be used to manufacture methamphetamine. CMEA requires it to be kept behind the pharmacy counter with purchase quantity limits and ID verification.

Question 43: A pharmacy technician discovers 10 oxycodone tablets missing during a routine count. The pharmacist should first:

Dismiss it as a counting error and recount at the next scheduled inventory
Dispose of remaining stock to prevent further loss
Document the discrepancy, investigate, and notify the DEA if theft is confirmed (Form 106) (Correct answer)
Immediately call local police before doing anything else

Correct answer: Document the discrepancy, investigate, and notify the DEA if theft is confirmed (Form 106)

Pharmacies must investigate controlled substance discrepancies. If theft or significant loss is confirmed, DEA Form 106 must be submitted; some states also require notification to state boards.

Question 44: Which approach to pharmacology is considered best practice in current Pharmacy standards?

The least expensive option
Traditional methods exclusively
Evidence-based, individualized interventions (Correct answer)
One-size-fits-all protocols

Correct answer: Evidence-based, individualized interventions

Evidence-based, individualized interventions combine the best available research with patient-specific factors for optimal outcomes.

Question 45: Which medication used for smoking cessation carries an FDA black box warning for serious neuropsychiatric adverse effects?

Nicotine patch
Bupropion
Varenicline (Correct answer)
Nortriptyline

Correct answer: Varenicline

Varenicline (Chantix) previously carried a black box warning for serious neuropsychiatric adverse effects including depression, hostility, and suicidal ideation, though the warning was later revised based on updated evidence.

Question 46: A prescription reads: metformin 1,000 mg PO BID × 30 days. How many tablets of 500 mg strength are needed to fill this prescription?

90 tablets
120 tablets (Correct answer)
60 tablets
180 tablets

Correct answer: 120 tablets

1,000 mg ÷ 500 mg/tab = 2 tabs per dose. BID = 2 doses/day. 2 × 2 × 30 = 120 tablets.

Question 47: Which professional attribute is most valued in therapeutics within the Pharmacy field?

Prioritizing personal convenience
Working in isolation
Accountability and commitment to standards (Correct answer)
Avoiding challenging situations

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 48: Which drug, when combined with an SSRI, can cause serotonin syndrome?

Lisinopril
Metformin
Metoprolol
Tramadol (Correct answer)

Correct answer: Tramadol

Tramadol inhibits serotonin reuptake; combining it with SSRIs can lead to excessive serotonin accumulation, causing serotonin syndrome.

Question 49: What does EOQ (Economic Order Quantity) calculate?

The number of units dispensed per day
The quantity required to trigger a reorder
The maximum amount a pharmacy can legally order per month
The optimal order quantity that minimizes total ordering and carrying costs (Correct answer)

Correct answer: The optimal order quantity that minimizes total ordering and carrying costs

EOQ is a formula that determines the ideal order quantity to minimize the combined costs of ordering and holding inventory.

Question 50: Emergency contraception (Plan B/levonorgestrel) is available OTC without age restriction. Counseling should include that it is MOST effective when taken:

Only on days 10–14 of the menstrual cycle
Within 24 hours; effectiveness decreases significantly by 72 hours (Correct answer)
After a confirmed negative pregnancy test
Any time within 5 days with equal effectiveness

Correct answer: Within 24 hours; effectiveness decreases significantly by 72 hours

Levonorgestrel EC is most effective within 24 hours (95% effective), declining to ~58% by 49–72 hours. It is approved up to 72 hours but should be taken as soon as possible.

Question 51: Which component of the COVID-19 mRNA vaccine does the mRNA instruct cells to produce?

The entire SARS-CoV-2 virus
Neutralizing antibodies directly
The spike (S) protein of SARS-CoV-2 (Correct answer)
ACE2 receptors

Correct answer: The spike (S) protein of SARS-CoV-2

mRNA COVID-19 vaccines (Moderna, Pfizer-BioNTech) deliver instructions for cells to produce the SARS-CoV-2 spike protein, triggering an immune response without introducing live virus.

Question 52: The Maillard reaction in pharmaceutical formulations refers to:

Hydrolysis of ester bonds in a formulation
Photodegradation of active ingredients
Non-enzymatic browning reaction between reducing sugars and amines (Correct answer)
Oxidation of unsaturated lipids

Correct answer: Non-enzymatic browning reaction between reducing sugars and amines

The Maillard reaction is a non-enzymatic condensation between reducing sugars (excipients like lactose) and primary amines in drug molecules, causing discoloration and potency loss.

Question 53: Which filter pore size is used for sterilization by filtration of a CSP?

0.22 micron (Correct answer)
5.0 micron
0.45 micron
1.0 micron

Correct answer: 0.22 micron

A 0.22-micron (0.2-micron) membrane filter is the standard pore size for sterilizing filtration, as it removes bacteria and most other microorganisms.

Question 54: In NMR spectroscopy, the chemical shift (δ) of a proton is primarily influenced by:

The solubility of the compound in the NMR solvent
The electron density around the proton (shielding/deshielding) (Correct answer)
The molecular weight of the compound
The melting point of the compound

Correct answer: The electron density around the proton (shielding/deshielding)

Electron-withdrawing groups deshield nearby protons (downfield shift, higher δ) while electron-donating groups increase shielding (upfield shift, lower δ).

Question 55: A pharmacist discovers that a colleague is diverting controlled substances for personal use. The most ethical course of action is to:

Report to pharmacy management and the state board of pharmacy (Correct answer)
Confront the colleague privately and give them a chance to stop
Cover for the colleague to protect their career
Only act if patient harm has already occurred

Correct answer: Report to pharmacy management and the state board of pharmacy

Drug diversion is a serious crime that endangers patients and must be reported to supervisors and regulatory authorities regardless of personal relationships.

Question 56: Which packaging material is preferred for light-sensitive compounded preparations?

Clear glass containers
White HDPE containers
Amber glass or amber plastic containers (Correct answer)
Stainless steel containers

Correct answer: Amber glass or amber plastic containers

Amber glass or plastic protects photosensitive preparations by blocking UV and visible light wavelengths that cause degradation.

Question 57: Which system is commonly used to analyze the root cause of medication errors?

FDA MedWatch report
Root Cause Analysis (RCA) (Correct answer)
HIPAA review panel
DEA Form 106 investigation

Correct answer: Root Cause Analysis (RCA)

Root Cause Analysis (RCA) is a structured process used to identify the underlying system failures that contributed to a medication error, focusing on processes rather than individuals.

Question 58: Which form must be completed within 1 business day when a pharmacy discovers a theft or significant loss of Schedule II controlled substances?

DEA Form 41
DEA Form 222
DEA Form 106 (Correct answer)
DEA Form 363

Correct answer: DEA Form 106

DEA Form 106 must be filed within 1 business day of discovering a theft or significant loss of controlled substances.

Question 59: Which preservative is most commonly used in ophthalmic compounded preparations?

Methylparaben
Benzyl alcohol
Benzalkonium chloride (BAK) (Correct answer)
Phenol

Correct answer: Benzalkonium chloride (BAK)

Benzalkonium chloride is the most commonly used preservative in ophthalmic preparations due to its broad-spectrum antimicrobial activity.

Question 60: Which pH range is generally considered most appropriate for a compounded ophthalmic preparation to minimize irritation?

5.0–6.5
8.0–9.5
6.5–7.5 (Correct answer)
3.0–5.0

Correct answer: 6.5–7.5

The tear film pH is approximately 7.4, so ophthalmic preparations are buffered to a pH of 6.5–7.5 to minimize irritation.

Question 61: Which approach best demonstrates mastery of compounding in Pharmacy practice?

Applying principles to novel situations with sound judgment (Correct answer)
Following procedures without understanding
Avoiding complex scenarios
Relying entirely on technology

Correct answer: Applying principles to novel situations with sound judgment

True mastery involves understanding underlying principles well enough to apply them to new and unfamiliar situations with professional judgment.

Question 62: Which ethical principle requires Pharmacy professionals to act in the patient's best interest?

Fidelity
Beneficence (Correct answer)
Justice
Autonomy

Correct answer: Beneficence

Beneficence is the ethical principle that obligates healthcare professionals to act in ways that promote the well-being and best interests of the patient.

Question 63: When compounding a capsule, what excipient is commonly added as a glidant to improve powder flow?

Magnesium stearate
Colloidal silicon dioxide (Cab-O-Sil) (Correct answer)
Microcrystalline cellulose
Lactose

Correct answer: Colloidal silicon dioxide (Cab-O-Sil)

Colloidal silicon dioxide functions as a glidant by reducing interparticulate friction and improving powder flow in capsule filling.

Question 64: Steady-state plasma concentration during continuous dosing is typically reached after approximately:

10 half-lives
1 half-life
The number depends only on dose size, not half-life
3–5 half-lives (Correct answer)

Correct answer: 3–5 half-lives

Steady state is reached when the rate of drug input equals the rate of elimination, which occurs after approximately 3–5 half-lives regardless of dose or dosing interval.

Question 65: Computerized Provider Order Entry (CPOE) with CDS reduces medication errors primarily by:

Preventing physicians from ordering controlled substances
Replacing illegible handwritten orders with standardized electronic orders and real-time safety alerts (Correct answer)
Eliminating all verbal and telephone orders
Automatically selecting the least expensive drug for each indication

Correct answer: Replacing illegible handwritten orders with standardized electronic orders and real-time safety alerts

CPOE eliminates transcription errors from illegible handwriting and integrates CDS alerts for interactions, allergies, and dose ranges at the time of ordering — the medication safety impact of CPOE + CDS is well established.

Question 66: What is the role of informed consent in patient counseling?

It protects only the provider
It is a mere formality
It ensures the patient understands and agrees to the plan (Correct answer)
It is only needed for surgery

Correct answer: It ensures the patient understands and agrees to the plan

Informed consent ensures patients understand the proposed interventions, alternatives, risks, and benefits before agreeing to proceed.

Question 67: A DEA Form 222 has an error in the 'number of packages' column. The pharmacy should:

Use correction fluid to fix the error
Destroy the form and use a new DEA Form 222 (Correct answer)
Submit it to the DEA for correction
Correct it in ink and initial the correction

Correct answer: Destroy the form and use a new DEA Form 222

DEA Form 222 cannot be altered, corrected, or erased. Any error renders the form void; a new form must be used. The voided form should be retained on file.

Question 68: Which parameter best describes the time required to reach steady-state plasma concentration?

Clearance
Approximately 4-5 half-lives (Correct answer)
Bioavailability
Volume of distribution

Correct answer: Approximately 4-5 half-lives

Steady state is reached after approximately 4-5 half-lives regardless of dose or dosing interval.

Question 69: Which DEA schedule requires the use of DEA Form 222 or the CSOS electronic equivalent for ordering?

Schedule V
Schedule IV
Schedule III
Schedule II (Correct answer)

Correct answer: Schedule II

DEA Form 222 (or its electronic equivalent CSOS) is required for ordering Schedule II controlled substances.

Question 70: According to USP <797>, Category 1 CSPs (compounded sterile preparations) with no antimicrobial preservative stored at room temperature have a BUD of:

72 hours
24 hours (Correct answer)
48 hours
12 hours

Correct answer: 24 hours

USP <797> (2023) assigns a 24-hour BUD at controlled room temperature for Category 1 CSPs without antimicrobial preservatives.

Question 71: USP <800> applies to which category of drugs in sterile compounding?

All sterile preparations regardless of risk
Non-sterile compounded preparations only
Controlled substances dispensed in a cleanroom
Hazardous drugs including chemotherapy agents (Correct answer)

Correct answer: Hazardous drugs including chemotherapy agents

USP <800> specifically establishes standards for safe handling of hazardous drugs — including antineoplastics, antivirals, and hormone agents — to protect healthcare workers and patients.

Question 72: Metformin's primary mechanism of action for treating type 2 diabetes is to:

Block intestinal glucose absorption
Decrease hepatic glucose production (Correct answer)
Stimulate insulin secretion from beta cells
Increase renal glucose excretion

Correct answer: Decrease hepatic glucose production

Metformin primarily decreases hepatic gluconeogenesis and improves insulin sensitivity; it does not stimulate insulin secretion.

Question 73: A patient using long-term oral corticosteroids is at risk for which metabolic complication requiring prophylactic treatment?

Hyperkalemia requiring potassium restriction
Hypocalcemia from vitamin D toxicity
Hypothyroidism requiring levothyroxine
Osteoporosis requiring calcium and vitamin D supplementation (Correct answer)

Correct answer: Osteoporosis requiring calcium and vitamin D supplementation

Chronic corticosteroid use suppresses bone formation and calcium absorption, necessitating calcium, vitamin D, and often bisphosphonate prophylaxis.

Question 74: A compounded preparation is described as a 'W/O emulsion.' This means:

Water is the dispersed phase and oil is the continuous phase (Correct answer)
Water and oil are mixed without an emulsifier
Water is supersaturated with an oil-soluble drug
Oil is the dispersed phase and water is the continuous phase

Correct answer: Water is the dispersed phase and oil is the continuous phase

In a W/O (water-in-oil) emulsion, water droplets are dispersed within the oil continuous phase.

Question 75: A drug formulated as a liposome is BEST described as:

A solid lipid nanoparticle
A polymer-drug conjugate
A phospholipid bilayer vesicle encapsulating drug (Correct answer)
A microemulsion of oil and water

Correct answer: A phospholipid bilayer vesicle encapsulating drug

Liposomes are closed phospholipid bilayer vesicles that can encapsulate both hydrophilic and hydrophobic drugs.

Question 76: A pharmacy information system (PIS) primarily serves which function?

Ordering laboratory tests
Diagnosing patient medical conditions
Managing prescription processing, drug utilization review, and dispensing workflow (Correct answer)
Generating physician clinical notes

Correct answer: Managing prescription processing, drug utilization review, and dispensing workflow

A Pharmacy Information System manages the full dispensing workflow: prescription intake, DUR (drug utilization review), filling, verification, labeling, and patient records — the core IT backbone of pharmacy operations.

Question 77: What is the most important professional competency for Pharmacy certification in therapeutics?

Deep knowledge combined with practical application skills (Correct answer)
Memorization of all reference materials
Ability to work alone exclusively
Speed of task completion

Correct answer: Deep knowledge combined with practical application skills

Professional competency requires both deep knowledge of the subject matter and the ability to apply that knowledge in practical situations.

Question 78: Which excipient class is commonly used in hot-melt extrusion to improve drug solubility?

Enteric polymers like HPMC-AS (Correct answer)
Talc
Magnesium stearate
Microcrystalline cellulose

Correct answer: Enteric polymers like HPMC-AS

HPMC-AS and similar polymers form solid dispersions via hot-melt extrusion, improving the solubility of poorly water-soluble drugs.

Question 79: A biosimilar is approved under the FDA's Biologics Price Competition and Innovation Act (BPCIA) by demonstrating:

Lower cost of production compared to the reference biologic
Bioequivalence through the same ANDA process as small-molecule generics
No clinically meaningful differences in safety, purity, and potency from the reference product (Correct answer)
Identical molecular structure to the reference biologic

Correct answer: No clinically meaningful differences in safety, purity, and potency from the reference product

Biosimilars must demonstrate no clinically meaningful differences from the reference biologic in safety, purity, and potency. They cannot be 'identical' due to biological variability — hence 'biosimilar,' not 'biogeneric.'

Question 80: Which of the following is a Schedule V controlled substance?

Codeine combination products with ≤200 mg/100 mL (e.g., cough syrup) (Correct answer)
Oxycodone (OxyContin)
Hydrocodone (single-entity)
Alprazolam (Xanax)

Correct answer: Codeine combination products with ≤200 mg/100 mL (e.g., cough syrup)

Codeine-containing cough preparations with ≤200 mg of codeine per 100 mL (e.g., Robitussin AC) are Schedule V. Hydrocodone single-entity and oxycodone are Schedule II; alprazolam is Schedule IV.

Question 81: Which claim field is used to report the prescriber's NPI number?

NCPDP field 202-B2
NCPDP field 411-DB (Prescriber ID) (Correct answer)
NCPDP field 301-C1
NCPDP field 444-E9

Correct answer: NCPDP field 411-DB (Prescriber ID)

The prescriber's NPI is reported using NCPDP field 411-DB along with a qualifier indicating the NPI identifier type.

Question 82: A patient on levothyroxine should be counseled to take it:

With food to prevent nausea
At bedtime with a glass of milk
With their morning multivitamin
30–60 minutes before breakfast on an empty stomach (Correct answer)

Correct answer: 30–60 minutes before breakfast on an empty stomach

Levothyroxine absorption is significantly reduced by food, calcium, iron, and antacids. Taking it 30–60 minutes before breakfast on an empty stomach optimizes absorption.

Question 83: What is the meaning of 'usual and customary' (U&C) price in pharmacy billing?

The average wholesale price of the drug
The lowest price a pharmacy charges any customer for a drug on that day (Correct answer)
The co-pay amount listed on a patient's card
The maximum allowed reimbursement set by the insurer

Correct answer: The lowest price a pharmacy charges any customer for a drug on that day

The usual and customary price is the cash price a pharmacy charges to the general public for a drug, which insurers compare against their reimbursement rates.

Question 84: The concept of 'pharmaceutical care' ethically shifts the pharmacist's role to:

Taking responsibility for patient drug therapy outcomes (Correct answer)
Deferring all clinical decisions to physicians
Focusing solely on accurate dispensing of medications
Maximizing pharmacy revenue through high prescription volume

Correct answer: Taking responsibility for patient drug therapy outcomes

Pharmaceutical care holds pharmacists responsible for optimizing drug therapy outcomes and improving patients' quality of life.

Question 85: Which data representation is most appropriate for showing trends over time?

Venn diagram
Line graph (Correct answer)
Tree diagram
Pie chart

Correct answer: Line graph

Line graphs are specifically designed to display trends and changes over time, making patterns and directions easily visible.

Question 86: Which type of vaccine contains a weakened but live pathogen?

Toxoid vaccine
Live attenuated vaccine (Correct answer)
Subunit vaccine
Inactivated vaccine

Correct answer: Live attenuated vaccine

Live attenuated vaccines (e.g., MMR, varicella, LAIV) use a weakened form of the pathogen that replicates in the host, generally producing strong, long-lasting immunity.

Question 87: What type of chemical bond is formed when a phenol group in a drug molecule reacts with acetyl-CoA during Phase II metabolism?

O-acetyl (ester bond) (Correct answer)
O-glucuronide (ether bond)
O-sulfate (sulfate ester bond)
O-methyl (ether bond)

Correct answer: O-acetyl (ester bond)

Acetylation of a phenol by acetyl-CoA via N-acetyltransferase or O-acetyltransferase forms an ester bond (O-acetyl product).

Question 88: Which statement about microemulsions is TRUE?

They are optically opaque formulations
They are thermodynamically stable, clear systems with droplet size 10–100 nm (Correct answer)
They require high-energy homogenization to form
They are thermodynamically unstable systems

Correct answer: They are thermodynamically stable, clear systems with droplet size 10–100 nm

Microemulsions form spontaneously and are thermodynamically stable, with very small (10–100 nm) isotropic droplets that appear clear.

Question 89: What distinguishes a Schedule II prescription with a 'do not fill until' date (post-dating) from a standard CII prescription?

Post-dated CII prescriptions are illegal under federal law
They are permissible; the prescription is valid but cannot be filled before the indicated date — it still expires 90 days after the written date (Correct answer)
Post-dated CII prescriptions require DEA Form 222
They allow refills up to the number specified by the prescriber

Correct answer: They are permissible; the prescription is valid but cannot be filled before the indicated date — it still expires 90 days after the written date

DEA allows prescribers to write a CII prescription with an instruction not to fill until a future date, giving the patient a supply without requiring multiple office visits. The 90-day validity still applies from the written date.

Question 90: What is the relationship between a percentage and its decimal equivalent?

Divide the percentage by 100 to get the decimal (Correct answer)
Add 100 to get the decimal
Multiply the percentage by 100 to get the decimal
They are unrelated

Correct answer: Divide the percentage by 100 to get the decimal

A percentage is converted to its decimal equivalent by dividing by 100. For example, 75% becomes 0.75.

Question 91: Which professional attribute is most valued in compounding within the Pharmacy field?

Avoiding challenging situations
Accountability and commitment to standards (Correct answer)
Prioritizing personal convenience
Working in isolation

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 92: Concentrated electrolyte solutions (e.g., potassium chloride for injection) are considered high-alert because:

They require refrigeration
They have a very bitter taste that patients dislike
If given undiluted IV, they can cause fatal cardiac arrhythmias (Correct answer)
They are controlled substances

Correct answer: If given undiluted IV, they can cause fatal cardiac arrhythmias

Concentrated KCl injected undiluted IV can cause fatal hyperkalemia and cardiac arrest. Many facilities store them only in the pharmacy and never on patient care floors.

Question 93: A prescription requires compounding a suppository. Which base melts at body temperature and is most commonly used for rectal suppositories?

Glycerin-gelatin base
Hydroxypropyl methylcellulose
Cocoa butter (theobroma oil) (Correct answer)
Polyethylene glycol (PEG)

Correct answer: Cocoa butter (theobroma oil)

Cocoa butter melts at 30–36°C (close to body temperature) making it the classic fatty base for rectal suppositories.

Question 94: A pharmacy's turnover rate for a medication is 12 per year. What does this indicate?

The drug expires 12 times per year
The drug is reordered 12 times per year
The entire stock of that drug is sold and replaced approximately once per month (Correct answer)
The drug costs $12 per unit

Correct answer: The entire stock of that drug is sold and replaced approximately once per month

A turnover rate of 12 means the inventory for that item is completely sold and restocked about once per month (every 30 days).

Question 95: A patient with schizophrenia refuses their antipsychotic medication. After confirming they are legally competent, the pharmacist's ethical duty is to:

Report the patient to psychiatric authorities immediately
Respect the refusal, provide counseling on the risks, and communicate with the prescriber (Correct answer)
Dispense the medication without the patient's knowledge in another form
Force compliance because the medication is clearly needed

Correct answer: Respect the refusal, provide counseling on the risks, and communicate with the prescriber

Competent patients have an absolute right to refuse medication; the pharmacist's role is to educate and communicate, not override the decision.

Question 96: Which field on a pharmacy claim identifies the prescriber's DEA number?

Field 340-7H
Field 444-E9
Field 103-A3
Field 411-DB (Correct answer)

Correct answer: Field 411-DB

NCPDP field 411-DB is the standard field used to transmit the prescriber's DEA number on a pharmacy claim.

Question 97: A patient weighs 88 kg and is prescribed 5 mg/kg/day of a medication divided into two doses. What is each dose in mg?

440 mg
220 mg (Correct answer)
176 mg
110 mg

Correct answer: 220 mg

Daily dose: 88 kg × 5 mg/kg = 440 mg/day. Each dose: 440 ÷ 2 = 220 mg.

Question 98: A patient needs 0.4 mg of clonidine. The available tablets are 0.2 mg each. How many tablets should be given?

4 tablets
1 tablet
0.5 tablet
2 tablets (Correct answer)

Correct answer: 2 tablets

0.4 mg ÷ 0.2 mg/tablet = 2 tablets.

Question 99: A patient picks up metronidazole and asks about dietary restrictions. What should you counsel them?

Avoid vitamin K-containing foods
Avoid grapefruit juice
Take with a full glass of milk
Avoid alcohol during treatment and for 48–72 hours after (Correct answer)

Correct answer: Avoid alcohol during treatment and for 48–72 hours after

Metronidazole inhibits aldehyde dehydrogenase. Combining it with alcohol causes a disulfiram-like reaction: flushing, nausea, vomiting, and headache.

Question 100: A medication error involving a wrong drug that was dispensed but caught before the patient received it is classified as a:

Sentinel event
Near miss (close call) (Correct answer)
Never event
Adverse drug event

Correct answer: Near miss (close call)

A near miss (close call) is an error that was caught and corrected before reaching the patient, unlike an adverse drug event where the patient is actually harmed.

Question 101: A pharmacy has 30 units on hand and uses 5 units per day. If the reorder point is 20 units, in how many days will the reorder be triggered?

6 days
2 days (Correct answer)
4 days
10 days

Correct answer: 2 days

With 30 units on hand and a reorder point of 20, usage of 5/day means reorder triggers after (30 − 20) / 5 = 2 days.

Question 102: Which opioid receptor is primarily responsible for analgesia and euphoria?

Sigma (σ)
Kappa (κ)
Mu (μ) (Correct answer)
Delta (δ)

Correct answer: Mu (μ)

Mu (μ) opioid receptors mediate analgesia, euphoria, respiratory depression, and physical dependence — making them the primary target for opioid analgesics.

Question 103: A pharmacy's use of 'smart pumps' for IV infusions helps prevent medication errors by:

Using dose error reduction software (DERS) to alert nurses when programmed rates exceed pre-set drug limits (Correct answer)
Monitoring patient vital signs during infusion
Replacing pharmacist review of IV orders
Automatically ordering replacement IV bags

Correct answer: Using dose error reduction software (DERS) to alert nurses when programmed rates exceed pre-set drug limits

Smart infusion pumps with DERS (drug libraries) alert clinicians when programmed doses exceed pre-defined limits (soft or hard stops), catching programming errors before they reach the patient.

Question 104: When facing an ethical dilemma in Pharmacy practice, what is the recommended first step?

Avoid making any decision
Identify the relevant ethical principles and stakeholders (Correct answer)
Ask colleagues to decide
Follow personal preferences

Correct answer: Identify the relevant ethical principles and stakeholders

Identifying the relevant ethical principles and all affected stakeholders provides a framework for systematic ethical analysis.

Question 105: What is a 'chargeback' in pharmacy wholesaler relationships?

An additional charge for expedited delivery
A credit issued to the wholesaler by the manufacturer for selling below contract price (Correct answer)
A penalty fee for late payment to the wholesaler
A fee charged when returning expired medications

Correct answer: A credit issued to the wholesaler by the manufacturer for selling below contract price

A chargeback is a credit the manufacturer issues to the wholesaler when the wholesaler sells a product to a customer at a contracted price below the wholesaler's cost.

Question 106: A patient's phenytoin free fraction increases when albumin drops from 4.0 to 2.0 g/dL. What clinical consequence is most likely?

Therapeutic failure due to reduced total drug level
Reduced seizure threshold requiring dose increase
Toxicity despite a 'normal' total phenytoin level on lab report (Correct answer)
No clinical impact because free drug levels remain stable

Correct answer: Toxicity despite a 'normal' total phenytoin level on lab report

Phenytoin is highly protein-bound; hypoalbuminemia increases free (active) drug fraction, causing toxicity even when total phenytoin appears within the normal range.

Question 107: When compounding a transdermal gel using PLO (Pluronic Lecithin Organogel), the lecithin component serves primarily as:

An antioxidant
A preservative
A thickening agent
A penetration enhancer that increases skin permeation (Correct answer)

Correct answer: A penetration enhancer that increases skin permeation

Lecithin in PLO gels acts as a penetration enhancer by interacting with skin lipids to facilitate transdermal drug delivery.

Question 108: Which monitoring parameter is most important during the first month of ACE inhibitor therapy in a hypertensive patient with CKD?

Blood pressure, serum potassium, and serum creatinine (Correct answer)
Serum sodium and hemoglobin
LFTs and serum albumin
Urine culture and sensitivity

Correct answer: Blood pressure, serum potassium, and serum creatinine

ACE inhibitors can cause hyperkalemia and an initial rise in serum creatinine due to efferent arteriolar dilation; monitoring BP, K+, and SCr is essential.

Question 109: SSRIs are first-line treatment for depression because they selectively inhibit reuptake of which neurotransmitter?

Norepinephrine
GABA
Dopamine
Serotonin (Correct answer)

Correct answer: Serotonin

SSRIs (Selective Serotonin Reuptake Inhibitors) block serotonin reuptake transporters, increasing serotonin availability in the synapse.

Question 110: When counseling a patient on a metered-dose inhaler (MDI), which instruction is correct?

Place the inhaler directly in the mouth without a spacer for best delivery
Inhale rapidly and shallowly to get the drug deep into the lungs
Shake well, exhale fully, actuate while inhaling slowly, then hold breath for 10 seconds (Correct answer)
Take two puffs simultaneously for quicker relief

Correct answer: Shake well, exhale fully, actuate while inhaling slowly, then hold breath for 10 seconds

Proper MDI technique: shake well, exhale fully, seal lips around mouthpiece (or spacer), actuate and inhale slowly over 3–5 seconds, then hold breath for ~10 seconds to maximize deposition.

Question 111: Volume of distribution (Vd) is best defined as:

The volume of urine produced per hour
The volume of drug eliminated per unit time
The theoretical volume needed to contain all drug at the observed plasma concentration (Correct answer)
The actual blood volume in the body

Correct answer: The theoretical volume needed to contain all drug at the observed plasma concentration

Vd is a theoretical (apparent) volume that relates the total amount of drug in the body to the measured plasma concentration; it does not correspond to a real physiological volume.

Question 112: When a pharmacist exercises conscientious objection, what is their primary ethical obligation to the patient?

Lecture the patient on why the medication is morally wrong
Report the patient to the prescriber
Ensure the patient can access the medication through another provider or referral (Correct answer)
No obligation — their personal beliefs override patient needs

Correct answer: Ensure the patient can access the medication through another provider or referral

Even when exercising conscientious objection, pharmacists must ensure continuity of care by facilitating the patient's access to needed medications.

Question 113: Under the Combat Methamphetamine Epidemic Act (CMEA), purchasers of pseudoephedrine-containing products must:

Obtain a prescription
Have a prior authorization from their insurance
Show ID and sign a logbook, with daily and monthly purchase limits (Correct answer)
Provide a pharmacist consultation before purchase

Correct answer: Show ID and sign a logbook, with daily and monthly purchase limits

CMEA requires buyers to present valid ID, sign a logbook, and comply with limits: 3.6 g/day and 9 g/30-day rolling period without a prescription.

Question 114: When counseling a patient on albuterol inhaler technique, which step is most critical for effective drug delivery to the lower airways?

Holding the inhaler upside down during inhalation
Inhaling slowly and deeply while actuating the inhaler (Correct answer)
Shaking the inhaler only before the first use
Exhaling forcefully immediately after actuation

Correct answer: Inhaling slowly and deeply while actuating the inhaler

A slow, deep inhalation coordinates with actuation to maximize deposition of drug particles in the lower airways rather than the oropharynx.

Question 115: The elimination half-life (t½) of a drug is mathematically related to which two pharmacokinetic parameters?

Absorption rate constant and distribution rate
Bioavailability and protein binding
Volume of distribution and clearance (Correct answer)
Renal clearance and hepatic clearance only

Correct answer: Volume of distribution and clearance

t½ = (0.693 × Vd) / CL; half-life is directly proportional to volume of distribution and inversely proportional to clearance, so either change will alter half-life.

Question 116: What is the first priority in clinical pharmacy for Pharmacy practitioners?

Ensuring patient safety and well-being (Correct answer)
Completing documentation
Following insurance requirements
Meeting productivity targets

Correct answer: Ensuring patient safety and well-being

Patient safety and well-being must always be the first priority in clinical practice, taking precedence over administrative concerns.

Question 117: A drop factor is 15 gtts/mL and the ordered rate is 90 mL/hr. What is the drip rate in gtts/min?

15 gtts/min
20 gtts/min
22.5 gtts/min (Correct answer)
30 gtts/min

Correct answer: 22.5 gtts/min

(90 mL/hr × 15 gtts/mL) ÷ 60 min = 1350/60 = 22.5 gtts/min.

Question 118: Which drug interaction is most likely to cause serotonin syndrome?

Metoprolol + amlodipine
Digoxin + amiodarone
Warfarin + aspirin
Linezolid + sertraline (Correct answer)

Correct answer: Linezolid + sertraline

Linezolid has MAO-inhibitory properties; combining it with an SSRI like sertraline significantly elevates synaptic serotonin and risks serotonin syndrome.

Question 119: When compounding a total parenteral nutrition (TPN) solution, in what order should ingredients typically be added to minimize incompatibilities?

Amino acids and dextrose first, then lipids last if a 3-in-1 admixture (Correct answer)
Electrolytes first, then dextrose, then amino acids
Lipids first, then electrolytes, then amino acids
All components simultaneously through separate ports

Correct answer: Amino acids and dextrose first, then lipids last if a 3-in-1 admixture

In TPN compounding, amino acids and dextrose are typically combined first to dilute electrolytes before adding lipids last in a 3-in-1 (total nutrient admixture) preparation to maintain emulsion stability.

Question 120: A patient's insurance plan has a $300 deductible that has not been met. The medication costs $120. What does the patient owe?

$120 (Correct answer)
$0
$300
$60

Correct answer: $120

Because the deductible has not been met, the patient must pay the full medication cost of $120 out-of-pocket.

Question 121: A patient asks when their nitroglycerin tablets should be replaced. The standard counseling is to replace them:

Every 5 years or at expiration
After every use regardless of the date
Only if the color changes from white to yellow
Every 6 months or when the tingling sensation is lost (Correct answer)

Correct answer: Every 6 months or when the tingling sensation is lost

Sublingual nitroglycerin is chemically unstable. Patients should replace their supply every 3–6 months or when tablets no longer cause a tingling sensation under the tongue.

Question 122: In hospital pharmacy, an Automated Dispensing Cabinet (ADC) like Pyxis or Omnicell is used to:

Compound sterile IV preparations in a clean room
Perform CPOE (computerized provider order entry)
Securely store and dispense medications at the point of care on nursing units (Correct answer)
Generate electronic prescriptions for physicians

Correct answer: Securely store and dispense medications at the point of care on nursing units

ADCs are secure, computerized drug storage devices located on nursing units. They control medication access, track inventory, and create an audit trail — improving safety and reducing pharmacy turnaround time.

Question 123: For a drug to be suitable for pulmonary delivery to the deep lung, the aerodynamic particle size should be:

1–5 µm (Correct answer)
10–100 µm
>100 µm
0.01–0.1 µm

Correct answer: 1–5 µm

Particles of 1–5 µm MMAD deposit in the alveolar region; larger particles impact in the upper airways and smaller ones are exhaled.

Question 124: In a patient with Stage 3 chronic kidney disease and type 2 diabetes, which glucose-lowering agent offers the most evidence for renal protection?

Acarbose
Empagliflozin (Correct answer)
Glipizide
Pioglitazone

Correct answer: Empagliflozin

SGLT2 inhibitors like empagliflozin reduce intraglomerular pressure and have demonstrated cardiorenal protective effects in CKD with diabetes.

Question 125: In Pharmacy practice, what is the best approach to quality improvement in compounding?

Make changes without measuring results
Copy what other organizations do without analysis
Use data-driven methods with measurable outcomes (Correct answer)
Wait for problems to occur before acting

Correct answer: Use data-driven methods with measurable outcomes

Data-driven quality improvement with measurable outcomes ensures that changes actually produce the intended improvements and can be verified.

Question 126: DEA Form 41 is used when a pharmacy needs to:

Order Schedule II controlled substances
Transfer a DEA registration to a new location
Report the theft of controlled substances
Destroy outdated or unneeded controlled substances (Correct answer)

Correct answer: Destroy outdated or unneeded controlled substances

DEA Form 41 (Registrant Record of Controlled Substances Destroyed) is used to document the destruction of controlled substances at the registrant's registered location.

Question 127: Which OTC sleep aid ingredient is the same as a common antihistamine?

Diphenhydramine (Benadryl/ZzzQuil) (Correct answer)
Chamomile extract
Valerian root
Melatonin

Correct answer: Diphenhydramine (Benadryl/ZzzQuil)

Diphenhydramine HCl, the active ingredient in many OTC sleep aids (ZzzQuil, Unisom SleepTabs, Benadryl), is an H1 antihistamine that causes sedation as a side effect.

Question 128: A patient is starting topical minoxidil for hair loss. Which counseling point is MOST important?

If it doesn't work after 2 weeks, double the dose
Apply a thick layer every 3 days for best effect
Results appear immediately within the first week
Consistent daily application is required; stopping will reverse any gains (Correct answer)

Correct answer: Consistent daily application is required; stopping will reverse any gains

Minoxidil requires consistent twice-daily use for at least 4 months to see results. Discontinuing treatment causes any regrown hair to be lost within a few months.

Question 129: A patient requests that their methadone maintenance therapy information not be shared with their primary care physician. How should the pharmacist respond?

Discharge the patient from the pharmacy for being uncooperative
Share the information anyway since the PCP needs it for safe care
Inform the patient that substance use treatment records have special protections under 42 CFR Part 2 (Correct answer)
Honor the request completely under all circumstances

Correct answer: Inform the patient that substance use treatment records have special protections under 42 CFR Part 2

Substance use disorder treatment records are protected by 42 CFR Part 2, which imposes stricter confidentiality rules than standard HIPAA.

Question 130: Which type of water is required for preparing compounded sterile preparations (CSPs)?

Distilled water
Sterile Water for Injection (WFI) (Correct answer)
Tap water
Deionized water

Correct answer: Sterile Water for Injection (WFI)

Sterile Water for Injection (WFI) meets USP standards for sterility, pyrogen limits, and ionic purity required for CSPs.

Question 131: Which parameter is used to assess aminoglycoside efficacy in concentration-dependent killing?

Area under the curve to MIC ratio (AUC/MIC)
Trough concentration
Time above MIC (T>MIC)
Peak concentration to MIC ratio (Cmax/MIC) (Correct answer)

Correct answer: Peak concentration to MIC ratio (Cmax/MIC)

Aminoglycosides exhibit concentration-dependent killing; efficacy correlates best with the peak-to-MIC ratio (Cmax/MIC ≥10).

Question 132: What does 'coordination of benefits' mean in pharmacy billing?

Verifying a patient's eligibility for a plan
Submitting a prior authorization request
Reconciling a pharmacy's end-of-day claims
Determining which insurer pays first when a patient has multiple plans (Correct answer)

Correct answer: Determining which insurer pays first when a patient has multiple plans

Coordination of benefits (COB) is the process of determining the order in which multiple insurance plans pay for a patient's prescription to prevent overpayment.

Question 133: HL7 FHIR (Fast Healthcare Interoperability Resources) is a standard used in pharmacy informatics for:

Encrypting controlled substance prescriptions for DEA compliance
Calculating drug dosing for pediatric patients
Automating insurance prior authorization decisions
Enabling interoperability and data exchange between different healthcare IT systems (Correct answer)

Correct answer: Enabling interoperability and data exchange between different healthcare IT systems

HL7 FHIR is a modern health data interoperability standard that enables different EHR systems, pharmacy software, and health apps to exchange clinical data using standard APIs and resource formats.

Question 134: A patient returns a medication claiming it makes them feel dizzy. After reviewing, the pharmacy realizes a 100 mg tablet was dispensed instead of 10 mg. This is an example of a:

Adverse drug reaction
Known side effect of the medication
Medication error — wrong strength dispensed (Correct answer)
Contraindication error

Correct answer: Medication error — wrong strength dispensed

Dispensing the wrong strength (100 mg instead of 10 mg) constitutes a medication error — specifically a dosing error — that resulted in a preventable adverse outcome.

Question 135: An ointment requires 3% salicylic acid. The pharmacy has 6% and 1% preparations. Using alligation, what ratio of 6% to 1% is needed?

1:1
3:2
2:3 (Correct answer)
2:1

Correct answer: 2:3

Alligation: higher (6%) – desired (3%) = 3 parts of lower; desired (3%) – lower (1%) = 2 parts of higher. Ratio 6%:1% = 2:3.

Question 136: Prior authorization (PA) is commonly required for specialty medications because:

PA is required by federal law for any drug costing over $500
Specialty drugs cannot be dispensed without a pharmacist's clinical evaluation
All specialty medications are controlled substances requiring DEA approval
Payers require clinical justification to ensure appropriate use and manage high costs (Correct answer)

Correct answer: Payers require clinical justification to ensure appropriate use and manage high costs

Prior authorization requires prescribers to document medical necessity, step therapy, or clinical criteria before insurers will cover high-cost specialty drugs, managing utilization and ensuring evidence-based prescribing.

Question 137: A technician needs to prepare 240 mL of a 2% solution using a 10% stock solution. How many mL of stock solution are needed?

60 mL
48 mL (Correct answer)
24 mL
36 mL

Correct answer: 48 mL

Using alligation or C1V1 = C2V2: 10% × V1 = 2% × 240 mL → V1 = 480/10 = 48 mL.

Question 138: A pharmacist suspects a prescriber is writing fraudulent prescriptions for controlled substances. What is the most appropriate action?

Fill the prescriptions as written since the pharmacist cannot verify intent
Refuse all future prescriptions from that prescriber without investigation
Report suspicions to the state board of pharmacy and relevant authorities (Correct answer)
Confront the prescriber directly and demand an explanation

Correct answer: Report suspicions to the state board of pharmacy and relevant authorities

Pharmacists have a professional and legal duty to report suspected prescription fraud to appropriate regulatory and law enforcement authorities.

Question 139: An elderly patient consistently picks up twice the prescribed quantity of opioids. After investigating, you confirm the patient is stockpiling. Your ethical response is to:

Immediately call law enforcement
Dispense single-dose packages only without discussing it with the patient
Alert the prescriber, counsel the patient on risks, and document your findings (Correct answer)
Continue dispensing — patients have autonomy over their medications

Correct answer: Alert the prescriber, counsel the patient on risks, and document your findings

Pharmacists must communicate safety concerns to prescribers and counsel patients while respecting autonomy within the limits of patient safety.

Question 140: The Swiss Cheese Model of accident causation illustrates that errors occur when:

A drug has more than one indication
Multiple layers of defenses all have aligned holes, allowing harm to reach the patient (Correct answer)
A single pharmacist makes a mistake
The patient does not follow instructions

Correct answer: Multiple layers of defenses all have aligned holes, allowing harm to reach the patient

The Swiss Cheese Model (James Reason) shows that safety layers (checks, protocols, double-verification) all have weaknesses; errors cause harm only when flaws align simultaneously.

Question 141: Hepatitis C treatment with direct-acting antivirals (DAAs) like sofosbuvir/ledipasvir is considered specialty pharmacy because:

It is a Schedule II controlled substance
It requires monthly injections administered in a clinic
It involves high drug costs, complex monitoring, and requires specialty training to ensure adherence and cure rates (Correct answer)
It is only available from hospital pharmacies

Correct answer: It involves high drug costs, complex monitoring, and requires specialty training to ensure adherence and cure rates

DAA regimens for HCV are highly effective (95%+ SVR) but costly, requiring prior authorization, adherence support, drug interaction screening (especially with P-gp/CYP inducers), and monitoring for viral response.

Question 142: A pharmacy compounds a hazardous drug in a segregated compounding area (SCA). Which ventilation requirement must be met?

A Class II biological safety cabinet (BSC) or isolator (Correct answer)
Standard room ventilation with a fume hood
Positive pressure relative to adjacent areas
12 air changes per hour with HEPA filtration

Correct answer: A Class II biological safety cabinet (BSC) or isolator

USP <800> requires a Class II BSC or a containment primary engineering control (C-PEC) when compounding hazardous drugs in an SCA.

Question 143: An interchangeable biosimilar designation by the FDA means it can be substituted for the reference biologic:

At the pharmacy level without prescriber intervention, similar to generic substitution (where permitted by state law) (Correct answer)
Only by a physician's written order
Only if the patient has failed the reference biologic
Never — interchangeable biologics still require a new prescription

Correct answer: At the pharmacy level without prescriber intervention, similar to generic substitution (where permitted by state law)

FDA 'interchangeable' designation means the biosimilar may be substituted at the pharmacy without the prescriber's intervention (subject to state pharmacy laws), similar to generic drug substitution.

Question 144: Which document must accompany a shipment of Schedule II controlled substances from a wholesaler to a pharmacy?

DEA Form 106
DEA Form 41
A completed DEA Form 222 or CSOS transaction (Correct answer)
A standard commercial invoice only

Correct answer: A completed DEA Form 222 or CSOS transaction

A DEA Form 222 or CSOS electronic order must accompany Schedule II controlled substance transfers between registrants.

Question 145: Which antibiotic class is associated with QT prolongation and is contraindicated in patients with congenital long QT syndrome?

Carbapenems
Fluoroquinolones (Correct answer)
Tetracyclines
Penicillins

Correct answer: Fluoroquinolones

Fluoroquinolones (e.g., moxifloxacin, ciprofloxacin) block cardiac hERG potassium channels, prolonging the QT interval and increasing risk of torsades de pointes.

Question 146: A pharmacy technician tells you they overheard a coworker sharing a patient's HIV status with an unauthorized staff member. What should you do?

Document the incident and report it per your facility's HIPAA breach protocol (Correct answer)
Ignore it as secondhand information
Ask the patient if they mind that their information was shared
Counsel the coworker privately and take no further action

Correct answer: Document the incident and report it per your facility's HIPAA breach protocol

HIPAA breaches must be documented and reported through established institutional protocols, not handled informally.

Question 147: How many grams of dextrose are in 500 mL of D5W (5% dextrose in water)?

5 g
50 g
10 g
25 g (Correct answer)

Correct answer: 25 g

5% means 5 g per 100 mL. In 500 mL: 5 g/100 mL × 500 mL = 25 g.

Question 148: Which approach to patient counseling is considered best practice in current Pharmacy standards?

One-size-fits-all protocols
The least expensive option
Evidence-based, individualized interventions (Correct answer)
Traditional methods exclusively

Correct answer: Evidence-based, individualized interventions

Evidence-based, individualized interventions combine the best available research with patient-specific factors for optimal outcomes.

Question 149: A patient taking a monoamine oxidase inhibitor (MAOI) should avoid which food to prevent hypertensive crisis?

Leafy green vegetables
Dairy products
Grapefruit
Aged cheeses (Correct answer)

Correct answer: Aged cheeses

Aged cheeses contain tyramine. MAOIs block its breakdown, causing excessive norepinephrine release and severe hypertension (cheese reaction).

Question 150: Hydrolysis of an amide bond under acidic conditions produces:

A ketone and water
A carboxylic acid and an amine (or ammonium salt) (Correct answer)
An alcohol and a nitrile
An ester and an amine

Correct answer: A carboxylic acid and an amine (or ammonium salt)

Acid hydrolysis of an amide cleaves the C-N bond, yielding a carboxylic acid and the protonated amine (ammonium salt).

Question 151: What is the most effective strategy for solving word problems in Pharmacy assessments?

Use the same formula for all problems
Identify given information, determine what is asked, and set up equations (Correct answer)
Skip them and focus on computation
Guess the answer from the options

Correct answer: Identify given information, determine what is asked, and set up equations

Identifying given information, determining what is being asked, and setting up appropriate equations provides a systematic approach to word problems.

Question 152: Which storage requirement is typical for most biologic medications?

Room temperature (15–25°C) and away from light
Refrigeration at 2–8°C; many cannot be frozen (Correct answer)
No special storage required
Frozen at −20°C for long-term stability

Correct answer: Refrigeration at 2–8°C; many cannot be frozen

Most biologic drugs require refrigeration at 2–8°C. Freezing can disrupt the complex protein structure, leading to aggregation, loss of potency, or increased immunogenicity.

Question 153: A pharmacy technician who is authorized to call in a new prescription to another pharmacy for a Schedule III controlled substance must:

Obtain DEA registration first
Use DEA Form 222 for the transfer
Never do so — only pharmacists may call in Schedule III prescriptions
Only do so if allowed by the prescribing practitioner (Correct answer)

Correct answer: Only do so if allowed by the prescribing practitioner

Schedules III–V oral prescriptions may be communicated by an authorized agent of the practitioner (including a tech acting on the prescriber's behalf); the prescriber must authorize it.

Question 154: A patient taking digoxin begins amiodarone therapy. What adjustment is typically needed?

Decrease the digoxin dose by approximately 50% (Correct answer)
Increase the digoxin dose
No change is necessary
Discontinue digoxin immediately

Correct answer: Decrease the digoxin dose by approximately 50%

Amiodarone inhibits P-glycoprotein and CYP3A4/CYP2D6, reducing digoxin clearance. The digoxin dose should be reduced ~50% to avoid toxicity.

Question 155: Which USP chapter provides the standards for sterile compounding in US pharmacies?

USP <795>
USP <797> (Correct answer)
USP <800>
USP <71>

Correct answer: USP <797>

USP <797> establishes legally enforceable standards for the preparation, quality, and handling of compounded sterile preparations (CSPs) in the United States.

Question 156: A physician orders 500 mg of amoxicillin. The available stock is 250 mg/5 mL. How many mL should be dispensed per dose?

15 mL
20 mL
10 mL (Correct answer)
5 mL

Correct answer: 10 mL

Using the ratio: 250 mg/5 mL = 500 mg/x. Solving: x = (500 × 5) / 250 = 10 mL.

Question 157: A pharmacy uses a perpetual inventory system. What is the primary advantage of this system over a periodic system?

Eliminates the need for reorder points
Reduces the cost of carrying inventory
Real-time tracking of stock levels after every transaction (Correct answer)
Requires only a monthly physical count

Correct answer: Real-time tracking of stock levels after every transaction

A perpetual inventory system continuously updates stock levels with each purchase or dispensing transaction, providing real-time visibility.

Question 158: A solution contains 250 mcg/mL. A patient needs 0.5 mg. How many mL should be administered?

5 mL
2 mL (Correct answer)
1 mL
0.5 mL

Correct answer: 2 mL

0.5 mg = 500 mcg. 500 mcg ÷ 250 mcg/mL = 2 mL.

Question 159: What is the value of continuing education in compounding for Pharmacy professionals?

It replaces workplace experience
It keeps professionals current with evolving standards and practices (Correct answer)
It is primarily a social activity
It is only needed for recertification

Correct answer: It keeps professionals current with evolving standards and practices

Continuing education ensures professionals stay current with the latest developments, standards, and best practices in their field.

Question 160: Which inventory valuation method assumes the first items purchased are the first items sold?

WAC (Weighted Average Cost)
LIFO (Last In, First Out)
FIFO (First In, First Out) (Correct answer)
Specific Identification

Correct answer: FIFO (First In, First Out)

FIFO assumes the oldest inventory (first purchased) is sold first, which aligns with best practices for rotating stock to prevent expiration.

Question 161: Which reject code indicates that a patient's prescription benefit has reached its plan limit?

41 — Submit bill to other processor
76 — Plan limitations exceeded (Correct answer)
70 — Product not covered
88 — DUR reject

Correct answer: 76 — Plan limitations exceeded

Reject code 76 means the patient has exceeded the benefit maximum set by their insurance plan for a specific drug or category.

Question 162: A patient's legal guardian requests medication information about an adult patient who has been declared incompetent. The pharmacist should:

Share information freely since family members always have access
Verify legal guardianship documentation before sharing protected health information (Correct answer)
Refuse all requests from third parties
Require a court order before any disclosure

Correct answer: Verify legal guardianship documentation before sharing protected health information

Pharmacists must verify legal authority before disclosing PHI to third parties, including guardians, to comply with HIPAA.

Question 163: A compounding pharmacy prepares a topical gel containing testosterone. Under DSHEA or FDCA, this preparation is considered:

An OTC drug
A medical device
A dietary supplement
A compounded drug product (Correct answer)

Correct answer: A compounded drug product

Compounded testosterone gel is classified as a compounded drug product regulated under the FDCA, not a dietary supplement.

Question 164: What obligation does confidentiality impose on Pharmacy professionals?

Share information freely with colleagues
Keep all information secret indefinitely
Protect sensitive information and share only as authorized (Correct answer)
Never communicate with anyone

Correct answer: Protect sensitive information and share only as authorized

Confidentiality requires protecting sensitive information and only sharing it through authorized channels and for legitimate purposes.

Question 165: When counseling a patient on a new antibiotic prescription, which point is MOST important to emphasize?

They can stop the medication if they experience mild diarrhea
They should share leftover medication with family members
The drug is very expensive so they must be careful
They must complete the full course even if they feel better (Correct answer)

Correct answer: They must complete the full course even if they feel better

Completing the full antibiotic course prevents antibiotic resistance and ensures the infection is fully eradicated, even when symptoms improve early.

Question 166: Which garbing item is donned LAST when entering an ISO Class 7 cleanroom?

Face mask
Shoe covers
Sterile gloves (Correct answer)
Hair cover

Correct answer: Sterile gloves

Sterile gloves are always the final item donned in the garbing sequence to prevent contamination of gloves by touching other surfaces during the process.

Question 167: A pharmacy student on rotation witnesses their preceptor committing what appears to be a billing fraud. The student's most appropriate action is to:

Remain silent to protect the preceptor-student relationship
Wait until graduation before reporting to avoid academic consequences
Report the concern through appropriate channels such as the school's compliance office (Correct answer)
Immediately confront the preceptor in front of patients

Correct answer: Report the concern through appropriate channels such as the school's compliance office

Reporting suspected fraud through proper institutional channels is an ethical obligation that applies regardless of professional hierarchy.

Question 168: Which physicochemical property determines whether a drug can be incorporated into a water-soluble suppository base like PEG?

Molecular weight only
Drug solubility in the base (Correct answer)
Color and taste of the drug
Melting point of the drug

Correct answer: Drug solubility in the base

A drug must be soluble in the PEG base to be uniformly incorporated; insoluble drugs require suspension techniques.

Question 169: Using the 'teach-back' method in patient counseling means:

Teaching the patient a second time if they forget
Asking the patient to repeat the instructions back in their own words (Correct answer)
Having a family member present during counseling
Providing written instructions to take home

Correct answer: Asking the patient to repeat the instructions back in their own words

Teach-back (show me method) confirms patient comprehension by asking them to explain or demonstrate the instructions, identifying and correcting misunderstandings.

Question 170: Which pharmacy technology uses robotics to automate the filling and counting of oral solid medications in retail/outpatient settings?

CPOE systems
Automated dispensing cabinets (ADC)
Automated tablet/capsule counting and packaging robots (e.g., ScriptPro, Parata) (Correct answer)
Pneumatic tube systems

Correct answer: Automated tablet/capsule counting and packaging robots (e.g., ScriptPro, Parata)

Oral solid dispensing robots (ScriptPro, Parata, Kirby Lester) automate counting, filling, capping, and labeling of most common oral medications, reducing filling errors and freeing pharmacists for clinical activities.

Question 171: The Cockcroft-Gault equation is used in pharmacy practice to estimate:

Volume of distribution for obese patients
Hepatic clearance based on Child-Pugh score
Creatinine clearance (CrCl) as a surrogate for GFR (Correct answer)
Drug half-life in pediatric populations

Correct answer: Creatinine clearance (CrCl) as a surrogate for GFR

The Cockcroft-Gault equation estimates CrCl using serum creatinine, age, weight, and sex, and is the standard method for renal dose adjustment calculations.

Question 172: An error occurs in which the wrong drug is dispensed but is caught before patient harm. Ethically, the pharmacist should:

Only report the error if state law specifically requires it
Disclose the error to the patient and document it in the pharmacy's error reporting system (Correct answer)
Quietly correct the error and move on
Blame the technician who filled the prescription

Correct answer: Disclose the error to the patient and document it in the pharmacy's error reporting system

Ethical practice requires transparency about errors — patients deserve to know, and system reporting promotes safety improvement.

Question 173: When documenting vaccine administration, which information is required under federal law (NCVIA)?

Patient insurance information and diagnosis code
Only the vaccine name and date administered
The vaccine manufacturer, lot number, site/route, date, and the VIS edition date given (Correct answer)
Pharmacist's personal DEA number

Correct answer: The vaccine manufacturer, lot number, site/route, date, and the VIS edition date given

NCVIA requires documentation of: vaccine name/manufacturer, lot number, date given, name/address of administering provider, and the edition date of the VIS provided — all in the patient's permanent medical record.

Question 174: Which analgesic was rescheduled from Schedule III to Schedule II in 2014 by the DEA?

Hydrocodone combination products (e.g., Vicodin) (Correct answer)
Buprenorphine
Codeine combination products
Tramadol

Correct answer: Hydrocodone combination products (e.g., Vicodin)

In October 2014, the DEA reclassified hydrocodone combination products (HCPs) from Schedule III to Schedule II due to high abuse and diversion rates, eliminating phone-in and refill privileges.

Question 175: Which inhaler technique error is most common with dry powder inhalers (DPIs) compared to metered-dose inhalers (MDIs)?

Forgetting to shake the device
Inhaling too slowly (Correct answer)
Inhaling too fast
Not using a spacer

Correct answer: Inhaling too slowly

DPIs require a fast, forceful inhalation to disaggregate and deliver the powder, so inhaling too slowly results in inadequate drug deposition in the lungs.

Question 176: In Pharmacy practice, when should a patient's condition be reassessed?

Only when the patient requests it
At regular intervals and when status changes (Correct answer)
Once per week
Only at admission and discharge

Correct answer: At regular intervals and when status changes

Regular reassessment and reassessment upon status changes ensure that care plans remain appropriate and responsive to the patient's needs.

Question 177: A patient on bisphosphonate therapy (alendronate) should be counseled to:

Crush the tablet and mix with orange juice if swallowing is difficult
Take it at bedtime to improve absorption
Take it with a full glass of water and remain upright for 30 minutes after (Correct answer)
Take it with calcium and vitamin D supplements simultaneously

Correct answer: Take it with a full glass of water and remain upright for 30 minutes after

Alendronate requires being taken with 8 oz of plain water (not other beverages) on an empty stomach and remaining upright for ≥30 minutes to prevent esophageal irritation and ulceration.

Question 178: A pharmacy tech notices the robot dispensing system (e.g., ScriptPro) dispensed the wrong NDC for a medication. The FIRST step is to:

Continue dispensing and report the error at the end of the shift
Restock the correct drug and assume no error occurred
Stop the dispensing run, quarantine affected prescriptions, and notify the pharmacist immediately (Correct answer)
Call the patient to apologize before the pharmacist is involved

Correct answer: Stop the dispensing run, quarantine affected prescriptions, and notify the pharmacist immediately

Automated dispensing errors must be halted immediately. The pharmacist must be notified, affected prescriptions quarantined for review, and the system corrected before resuming operations — patient safety is the priority.

Question 179: Failure Mode and Effects Analysis (FMEA) in pharmacy is a proactive tool used to:

Document controlled substance discrepancies
Audit pharmacist performance annually
Investigate errors after they occur
Identify potential failure points in a process before errors happen (Correct answer)

Correct answer: Identify potential failure points in a process before errors happen

FMEA is a prospective risk assessment tool that systematically identifies potential failure modes in a process and their consequences, enabling preventive measures before harm occurs.

Question 180: A pharmaceutical company representative offers a pharmacist an expensive gift in exchange for preferentially recommending their product. Accepting this gift would violate which ethical principle?

Veracity
Non-maleficence
Fidelity (Correct answer)
Justice

Correct answer: Fidelity

Fidelity requires loyalty to patients' best interests, which is compromised when financial incentives from industry influence clinical recommendations.

Question 181: A patient with heart failure is started on carvedilol. Which counseling point is most important regarding initial therapy?

Take with antacids to prevent GI upset
Discontinue if resting heart rate falls below 80 bpm
Expect immediate improvement in ejection fraction within one week
Start at low doses and titrate slowly to avoid acute decompensation (Correct answer)

Correct answer: Start at low doses and titrate slowly to avoid acute decompensation

Beta-blockers in heart failure must be started at low doses and titrated slowly because abrupt initiation can precipitate acute decompensation.

Question 182: In Pharmacy practice, when should a patient's condition be reassessed?

Only when the patient requests it
Once per week
Only at admission and discharge
At regular intervals and when status changes (Correct answer)

Correct answer: At regular intervals and when status changes

Regular reassessment and reassessment upon status changes ensure that care plans remain appropriate and responsive to the patient's needs.

Question 183: Which lab value indicates adequate anticoagulation with unfractionated heparin (UFH) in venous thromboembolism treatment?

Anti-Xa level of 0.3–0.7 IU/mL
Platelet count above 150,000/μL
INR of 2.0–3.0
aPTT 1.5–2.5 times the control value (Correct answer)

Correct answer: aPTT 1.5–2.5 times the control value

UFH therapeutic effect is monitored by aPTT targeted at 1.5–2.5 times the institutional control value, corresponding to anti-Xa levels of 0.3–0.7 IU/mL.

Question 184: What is the most important factor in effective communication with patients regarding patient counseling?

Using medical jargon to appear professional
Providing written instructions only
Using clear, understandable language and confirming understanding (Correct answer)
Speaking quickly to save time

Correct answer: Using clear, understandable language and confirming understanding

Clear communication in understandable language, with confirmation of understanding, improves patient compliance and outcomes.

Question 185: The polymorphic forms of a drug substance are important in pharmacy because they can differ in:

Solubility, stability, and bioavailability (Correct answer)
Molecular formula only
Only their optical rotation
Their elemental composition

Correct answer: Solubility, stability, and bioavailability

Polymorphs have the same chemical composition but different crystal packing, affecting dissolution rate, solubility, stability, and ultimately bioavailability.

Question 186: What is the role of a control group in scientific experiments related to Pharmacy?

To be eliminated from the study
To confirm the hypothesis
To receive the experimental treatment
To provide a baseline for comparison (Correct answer)

Correct answer: To provide a baseline for comparison

The control group provides a baseline against which the experimental group is compared to determine the effect of the variable being tested.

Question 187: What is the first priority in patient counseling for Pharmacy practitioners?

Ensuring patient safety and well-being (Correct answer)
Following insurance requirements
Meeting productivity targets
Completing documentation

Correct answer: Ensuring patient safety and well-being

Patient safety and well-being must always be the first priority in clinical practice, taking precedence over administrative concerns.

Question 188: Which antiepileptic drug is considered safest for use during pregnancy in women with epilepsy?

Lamotrigine (Correct answer)
Carbamazepine
Phenytoin
Valproate

Correct answer: Lamotrigine

Lamotrigine has the most favorable fetal safety profile among antiepileptics and is preferred when epilepsy must be treated during pregnancy.

Question 189: What role does collaboration play in compounding for Pharmacy professionals?

It is only needed in emergencies
It slows down work unnecessarily
It reduces individual accountability
It enhances outcomes through diverse perspectives and shared expertise (Correct answer)

Correct answer: It enhances outcomes through diverse perspectives and shared expertise

Collaboration leverages diverse perspectives and combined expertise to achieve better outcomes than any individual could alone.

Question 190: Which metric is most useful for evaluating program effectiveness in Pharmacy?

Number of staff involved
Amount of money spent
Number of meetings held
Outcome-based performance indicators (Correct answer)

Correct answer: Outcome-based performance indicators

Outcome-based performance indicators directly measure whether the program is achieving its intended results and goals.

Question 191: What is the correct procedure for performing a media-fill test in sterile compounding?

Test a finished CSP by injecting it into growth media
Simulate the actual compounding process using a microbial growth medium instead of the drug (Correct answer)
Swab the LAFW surface and plate onto agar
Fill empty vials with sterile water and incubate them

Correct answer: Simulate the actual compounding process using a microbial growth medium instead of the drug

A media-fill test replicates the compounding process using soybean–casein digest (tryptic soy broth) media to assess whether a compounder's technique can introduce microbial contamination.

Question 192: Which document most comprehensively outlines the ethical obligations of US pharmacists?

The Joint Commission standards
APhA Code of Ethics for Pharmacists (Correct answer)
USP compounding guidelines
The Hippocratic Oath

Correct answer: APhA Code of Ethics for Pharmacists

The APhA Code of Ethics for Pharmacists is the primary professional document outlining the moral obligations of pharmacists in the United States.

Question 193: A patient with heart failure with reduced ejection fraction (HFrEF) is already on an ACE inhibitor and beta-blocker. Which additional agent has been shown to reduce mortality?

Nitrate alone
Spironolactone (Correct answer)
Digoxin
Amlodipine

Correct answer: Spironolactone

Aldosterone antagonists like spironolactone reduce mortality in HFrEF by blocking adverse cardiac remodeling caused by aldosterone.

Question 194: Clindamycin is used to treat infections caused by which of the following organisms?

Klebsiella pneumoniae
Methicillin-resistant Staphylococcus aureus (MRSA) (Correct answer)
Pseudomonas aeruginosa
Enterococcus faecalis

Correct answer: Methicillin-resistant Staphylococcus aureus (MRSA)

Clindamycin has activity against MRSA in skin and soft tissue infections and also provides anaerobic coverage.

Question 195: Which oxidation state characterizes a sulfonic acid group (-SO3H)?

+4
+8
+2
+6 (Correct answer)

Correct answer: +6

In a sulfonic acid (-SO3H), sulfur has an oxidation state of +6, the same as in sulfuric acid H2SO4.

Question 196: Which strategy is most effective in preventing wrong-patient errors at the dispensing window?

Asking only for the patient's name
Confirming the drug name only
Checking insurance card only
Verifying two patient identifiers (e.g., name and date of birth) (Correct answer)

Correct answer: Verifying two patient identifiers (e.g., name and date of birth)

Using two independent patient identifiers (name + date of birth, or name + address) before dispensing prevents mix-ups between patients with similar or identical names.

Question 197: Which specialty pharmacy service model provides patients with a dedicated clinical pharmacist who monitors labs, manages adherence, and communicates with the care team?

Telepharmacy kiosk model
Central fill model
Longitudinal clinical management / patient care coordination model (Correct answer)
Mail-order model

Correct answer: Longitudinal clinical management / patient care coordination model

Longitudinal clinical management assigns a dedicated clinical pharmacist to high-complexity patients to provide ongoing lab monitoring, adherence calls, side effect management, and care team collaboration — the hallmark of specialty pharmacy value.

Question 198: Which storage condition is required for most vaccines?

Protected from light at room temperature
Room temperature (59–77°F)
Frozen (−58 to 5°F)
Refrigerated (36–46°F) (Correct answer)

Correct answer: Refrigerated (36–46°F)

Most vaccines require refrigerated storage between 36–46°F (2–8°C) to maintain potency.

Question 199: When a patient picks up a new prescription for a statin (atorvastatin), you should specifically ask about:

Unexplained muscle pain, tenderness, or weakness (myopathy) (Correct answer)
Their history of shellfish allergies
Whether they take multivitamins
Their eye prescription to detect visual side effects

Correct answer: Unexplained muscle pain, tenderness, or weakness (myopathy)

Myopathy and rhabdomyolysis are serious statin adverse effects. Patients should be counseled to report unexplained muscle pain or weakness, especially if accompanied by dark (tea-colored) urine.

Question 200: Grapefruit juice is known to inhibit which enzyme, causing elevated plasma levels of many drugs?

CYP2C9
CYP1A2
CYP3A4 (Correct answer)
CYP2D6

Correct answer: CYP3A4

Grapefruit juice inhibits intestinal CYP3A4, reducing first-pass metabolism of many drugs (e.g., statins, calcium channel blockers), increasing their plasma concentrations.

Question 201: Which law created the framework for generic drug approval by establishing the Abbreviated New Drug Application (ANDA)?

OBRA '90
FDAAA (2007)
Hatch-Waxman Act (1984) (Correct answer)
DQSA (2013)

Correct answer: Hatch-Waxman Act (1984)

The Drug Price Competition and Patent Term Restoration Act of 1984 (Hatch-Waxman) established the ANDA pathway, allowing generics to prove bioequivalence rather than repeating full clinical trials.

Question 202: Which polymer is used in PLGA microspheres to control drug release by biodegradation?

Hydroxypropyl methylcellulose (HPMC)
Carbomer
Poly(lactic-co-glycolic acid) (Correct answer)
Polyethylene glycol (PEG)

Correct answer: Poly(lactic-co-glycolic acid)

PLGA degrades by hydrolysis of ester bonds in vivo, providing controlled drug release over weeks to months.

Question 203: Which statement about OTC nicotine replacement therapy (NRT) is correct?

NRT is contraindicated while smoking — the patient must stop completely before starting
NRT is only available by prescription for patients under 18
NRT can be started before or on the quit date; combination NRT is often more effective (Correct answer)
Nicotine patches should never be used while wearing other NRT

Correct answer: NRT can be started before or on the quit date; combination NRT is often more effective

Current evidence supports starting NRT before the quit date to reduce cravings. Combination NRT (long-acting patch + short-acting gum/lozenge) is more effective than monotherapy.

Question 204: A 68-year-old diabetic patient on metformin develops acute kidney injury (eGFR 28 mL/min/1.73m²). What is the recommended action?

Reduce metformin dose by 50%
Switch to insulin only if eGFR falls below 15
Continue metformin with increased monitoring
Discontinue metformin due to lactic acidosis risk (Correct answer)

Correct answer: Discontinue metformin due to lactic acidosis risk

Metformin is contraindicated when eGFR falls below 30 mL/min/1.73m² because accumulation increases lactic acidosis risk.

Question 205: Which professional attribute is most valued in drug interactions within the Pharmacy field?

Accountability and commitment to standards (Correct answer)
Working in isolation
Prioritizing personal convenience
Avoiding challenging situations

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 206: Interoperability between pharmacy systems and other healthcare IT is important for patient safety because:

It eliminates the need for patient consent for health data sharing
It allows automated refills without pharmacist review
It enables a complete and current medication list to follow the patient across all care settings, reducing harmful gaps in information (Correct answer)
It allows pharmacies to directly edit physician notes in EHRs

Correct answer: It enables a complete and current medication list to follow the patient across all care settings, reducing harmful gaps in information

True interoperability ensures a patient's current medications, allergies, and clinical data are accessible to all care providers. This prevents errors from incomplete medication histories during emergency visits, hospitalizations, or specialist referrals.

Question 207: Emergency oral dispensing of a Schedule II controlled substance without a written prescription is permitted ONLY if:

The patient is in a hospital setting
The quantity is limited to a 30-day supply maximum
The drug is dispensed free of charge
An oral authorization is given and a written prescription is delivered to the pharmacy within 7 days (Correct answer)

Correct answer: An oral authorization is given and a written prescription is delivered to the pharmacy within 7 days

Under 21 CFR 1306.11(d), a pharmacist may dispense a Schedule II in a genuine emergency on an oral order, but the prescriber must provide a written/electronic prescription within 7 days.

Question 208: A pharmacist is asked to compound a medication that lacks FDA approval for any indication. The most ethical approach is to:

Compound it freely since compounding pharmacies are exempt from FDA oversight
Refuse all compounding not specifically FDA-approved
Compound only when there is a legitimate medical need that cannot be met by a commercially available product (Correct answer)
Require the patient to sign a waiver and then compound it

Correct answer: Compound only when there is a legitimate medical need that cannot be met by a commercially available product

Compounding is ethically justified when it addresses a genuine, individualized patient need unmet by commercially available products, per FDAMA guidelines.

Question 209: Cyclodextrins improve drug delivery primarily by:

Acting as disintegrants
Lowering the melting point of lipid excipients
Forming covalent bonds with the drug
Complexing drugs in their hydrophobic cavity to increase solubility (Correct answer)

Correct answer: Complexing drugs in their hydrophobic cavity to increase solubility

Cyclodextrins form inclusion complexes with hydrophobic drugs in their central cavity, dramatically improving aqueous solubility.

Question 210: OBRA '90 requires pharmacists to perform which service for Medicaid patients?

Free medication delivery
Annual medication therapy management
Generic substitution for all prescriptions
Drug utilization review (DUR) and patient counseling offer (Correct answer)

Correct answer: Drug utilization review (DUR) and patient counseling offer

OBRA '90 mandates prospective Drug Utilization Review and requires pharmacists to offer counseling to Medicaid outpatients on their medications.

Question 211: The Poison Prevention Packaging Act (PPPA) requires child-resistant containers for most prescription drugs. Which patient can request a non-child-resistant container?

The pharmacy manager only
The prescribing physician
No one — child-resistant containers are always required
The patient or their caregiver (Correct answer)

Correct answer: The patient or their caregiver

The PPPA allows the patient (or caregiver) to request non-child-resistant packaging, or the prescriber may request it on the patient's behalf.

Question 212: Which antibiotic class is associated with QT prolongation and should be used cautiously with antiarrhythmics?

Penicillins
Fluoroquinolones (Correct answer)
Aminoglycosides
Carbapenems

Correct answer: Fluoroquinolones

Fluoroquinolones block cardiac hERG potassium channels, prolonging the QT interval and risking torsades de pointes.

Question 213: Which factor is most important when evaluating the quality of scientific research for Pharmacy?

Methodology, sample size, and peer review status (Correct answer)
Number of references cited
Reputation of the authors
Length of the study report

Correct answer: Methodology, sample size, and peer review status

Research quality is best evaluated by examining the methodology, adequacy of sample size, and whether the study has undergone peer review.

Question 214: A patient with hypertension asks for an OTC decongestant for a cold. What is the best recommendation?

Any decongestant is safe if taken for only 1 day
Oxymetazoline nasal spray — safe for all hypertensive patients
Pseudoephedrine 60 mg — the most effective option
Phenylephrine 10 mg — use with caution; consider non-drug options like saline rinse (Correct answer)

Correct answer: Phenylephrine 10 mg — use with caution; consider non-drug options like saline rinse

Oral decongestants (both pseudoephedrine and phenylephrine) can raise blood pressure. If use is necessary, phenylephrine with close BP monitoring is sometimes used short-term, but saline irrigation and fluids are safer first options.

Question 215: What is the purpose of an ISO Class 5 primary engineering control (PEC) in sterile compounding?

To decontaminate hazardous drug waste
To perform sterility testing of finished preparations
To store refrigerated CSPs
To provide an ultra-low particle environment for manipulating sterile products (Correct answer)

Correct answer: To provide an ultra-low particle environment for manipulating sterile products

An ISO Class 5 PEC (such as a laminar airflow workbench or biological safety cabinet) maintains a controlled environment with no more than 3,520 particles ≥0.5 µm per cubic meter.

Question 216: Pharmacy benefit management (PBM) systems process claims using a standardized electronic format. The predominant standard for pharmacy claims transactions is:

ANSI X12 837P
HL7 FHIR
NCPDP D.0 (Telecommunication Standard) (Correct answer)
NCPDP SCRIPT

Correct answer: NCPDP D.0 (Telecommunication Standard)

NCPDP Telecommunication Standard (version D.0) is the universal format used for real-time electronic pharmacy claims adjudication between pharmacies, PBMs, and insurers in the US.

Question 217: Which OTC antacid contains calcium carbonate and may provide a supplemental calcium benefit?

Sodium bicarbonate (baking soda)
Magnesium hydroxide (Milk of Magnesia)
Calcium carbonate (Tums) (Correct answer)
Aluminum hydroxide (Amphojel)

Correct answer: Calcium carbonate (Tums)

Calcium carbonate (Tums) neutralizes gastric acid and also provides elemental calcium, making it useful as both an antacid and a calcium supplement.

Question 218: MedWatch is the FDA's voluntary reporting program for:

Reporting Medicaid fraud
Reporting serious adverse events and medication errors (Correct answer)
Monitoring pharmacy technician license status
Tracking narcotic prescription refills

Correct answer: Reporting serious adverse events and medication errors

FDA MedWatch (Safety Reporting Portal) allows healthcare professionals and consumers to voluntarily report serious adverse events, medication errors, and product quality problems.

Question 219: The National Vaccine Injury Compensation Program (VICP) is funded by an excise tax on vaccines and covers injuries from which vaccines?

All vaccines recommended by ACIP for routine administration, including adult vaccines (Correct answer)
Only childhood vaccines given before age 18
Only vaccines given in federal healthcare facilities
Only COVID-19 vaccines

Correct answer: All vaccines recommended by ACIP for routine administration, including adult vaccines

VICP covers all vaccines on the Vaccine Injury Table, which includes many ACIP-recommended vaccines for both children and adults. It provides a no-fault compensation process.

Question 220: A patient declines vaccine counseling and says 'I've done my own research.' Ethically, the pharmacist should:

Document the refusal and report the patient to public health authorities
Respect the refusal while briefly ensuring the patient knows resources are available if needed (Correct answer)
Insist on providing counseling regardless of patient wishes
Refuse to administer the vaccine

Correct answer: Respect the refusal while briefly ensuring the patient knows resources are available if needed

Patient autonomy includes the right to decline counseling; however, the pharmacist should ensure the patient knows help is available.

Question 221: Which type of isomerism involves compounds with the same molecular formula but different spatial arrangements that are non-superimposable mirror images?

Enantiomerism (Correct answer)
Geometric isomerism
Constitutional isomerism
Conformational isomerism

Correct answer: Enantiomerism

Enantiomers are non-superimposable mirror images of each other, differing only in the configuration at one or more chiral centers.

Question 222: Warfarin exerts its anticoagulant effect by inhibiting:

Thrombin directly
Factor Xa in the coagulation cascade
Platelet aggregation via COX-1 inhibition
Vitamin K epoxide reductase, preventing regeneration of active Vitamin K (Correct answer)

Correct answer: Vitamin K epoxide reductase, preventing regeneration of active Vitamin K

Warfarin inhibits vitamin K epoxide reductase (VKOR), depleting reduced vitamin K needed as a cofactor for synthesis of clotting factors II, VII, IX, and X.

Question 223: A pharmacy implements a clinical surveillance system that monitors all dispensed medications for patients with new lab abnormalities. This is an example of:

DEA monitoring of controlled substance dispensing
FDA MedWatch passive reporting
Passive surveillance only
Proactive pharmacovigilance and clinical decision support (Correct answer)

Correct answer: Proactive pharmacovigilance and clinical decision support

Active clinical surveillance systems integrate dispensing data with lab results and clinical records to proactively identify patients at risk (e.g., elevated creatinine in a patient on nephrotoxic drugs), enabling pharmacist intervention.

Question 224: What is the purpose of an endotoxin (LAL) test for CSPs?

To detect bacterial endotoxins that can cause fever and septic shock if injected (Correct answer)
To verify the potency of the active pharmaceutical ingredient
To confirm that the compounded drug is free of particulate matter
To measure osmolarity of the finished preparation

Correct answer: To detect bacterial endotoxins that can cause fever and septic shock if injected

The Limulus Amebocyte Lysate (LAL) test detects bacterial endotoxins (pyrogens) in CSPs intended for injection, since endotoxins can cause severe febrile reactions even in sterile products.

Question 225: What does the mean of a data set represent in Pharmacy quantitative analysis?

The arithmetic average of all values (Correct answer)
The middle value when sorted
The most frequent value
The range of values

Correct answer: The arithmetic average of all values

The mean is the arithmetic average calculated by summing all values and dividing by the number of values, representing the central tendency.

Pharmacy Licensure Exam

The Pharmacy Licensure Exam covers core competencies for pharmacy practice including pharmacology, dosage calculations, drug interactions, pharmacy law, patient counseling, compounding, sterile compounding, pharmaceutical chemistry, therapeutics, medication safety, immunizations, specialty pharmacy, controlled substances, OTC counseling, and pharmacy informatics.

225

Questions

240 min

Time Limit

75%

To Pass

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