Medical Laboratory Technician Exam FREE ASCP Medical Laboratory Technician Questions and Answers 2

Question 1

A patient's blood sample shows microcytic, hypochromic red blood cells with an elevated red cell distribution width (RDW). Which condition is most consistent with these findings?

Accepted Answer

Iron deficiency anemia

Answer

Thalassemia trait

Answer

Anemia of chronic disease

Answer

Sideroblastic anemia

Question 2

Which anticoagulant is preferred for routine coagulation studies such as PT and aPTT?

Accepted Answer

Sodium citrate

Answer

EDTA

Answer

Heparin

Answer

Sodium fluoride

Question 3

A Gram stain of a sputum specimen reveals gram-positive cocci in pairs surrounded by a clear zone. Which organism is most likely?

Accepted Answer

Streptococcus pneumoniae

Answer

Staphylococcus aureus

Answer

Enterococcus faecalis

Answer

Streptococcus pyogenes

Question 4

In quality control, what does a Westgard 2-2s rule violation indicate?

Accepted Answer

Systematic error or shift in the analytical process

Answer

Random error requiring repeat testing

Answer

A single outlier that can be ignored

Answer

Instrument malfunction requiring immediate shutdown

Question 5

Which immunoglobulin class is the first to be produced during a primary immune response?

Accepted Answer

IgM

Answer

IgG

Answer

IgA

Answer

IgE

Question 6

A urine specimen tested with a reagent strip shows a positive nitrite result but negative leukocyte esterase. What is the most appropriate interpretation?

Accepted Answer

Bacteriuria may be present, likely from gram-negative organisms

Answer

The result is invalid and testing should be repeated

Answer

The patient has a viral urinary tract infection

Answer

Contamination has occurred and the specimen should be recollected

A patient's blood sample shows microcytic, hypochromic red blood cells with an elevated red cell distribution width (RDW).Which condition is most consistent with these findings?

A patient's blood sample shows microcytic, hypochromic red blood cells with an elevated red cell distribution width (RDW).
Which condition is most consistent with these findings?