Mixed Deck — All TEAS Topics Flashcards

In the digestive system of a mammal, nutrient absorption is most likely to happen in which of the following structures?

Answer: duodenum

The duodenum is the first section of the small intestine, and it is the primary site for the chemical digestion of chyme and the absorption of most nutrients. While some absorption occurs throughout the small intestine, and the stomach digests food, the duodenum is where the bulk of nutrient uptake into the bloodstream happens.

In the sentence 'The committee has reached its decision,' what is the subject?

Answer: committee

'Committee' is the subject performing the action of reaching a decision.

Which of the following organelles would be used in cellular respiration, the process that generates cellular energy?

Answer: mitochondria

Cellular respiration is the metabolic process that converts glucose and oxygen into ATP, the primary energy currency of the cell. This vital process primarily occurs within the mitochondria, often referred to as the 'powerhouses' of the cell, making them essential for generating cellular energy.

Which of the following best describes the movement of an action potential along a neuron's axon?

Answer: saltatory conduction

Saltatory conduction is the process by which action potentials propagate along myelinated axons. Instead of continuously traveling along the entire axon membrane, the electrical impulse 'jumps' from one node of Ranvier (gaps in the myelin sheath) to the next. This jumping mechanism significantly increases the speed of nerve impulse transmission, allowing for rapid communication within the nervous system.

Which sentence correctly uses a semicolon?

Answer: She studied hard; she passed the exam.

A semicolon correctly joins two independent clauses. "She studied hard" and "she passed the exam" are both complete sentences that are closely related in meaning.

Erythrocytes (red blood cells) are produced in the:

Answer: Red bone marrow

Red blood cells are produced through erythropoiesis in the red bone marrow, stimulated by the hormone erythropoietin from the kidneys.

A student scored 84 out of 120 on a test. What percentage did they score?

Answer: 70%

Percentage = (score/total) × 100 = (84/120) × 100 = 0.70 × 100 = 70%.

Solve for x: 4(x - 1) = 2x + 6.

Answer: 5

Distribute to get 4x - 4 = 2x + 6, so 2x = 10 and x = 5.

Which sentence uses the subjunctive mood correctly?

Answer: If I were the head nurse, I would change the protocol.

The subjunctive mood uses 'were' (not 'was') for hypothetical or contrary-to-fact conditions. Since the speaker is not the head nurse, 'were' is correct.

A character "checked the locks twice, then a third time, before finally sitting down." What is the most reasonable inference?

Answer: The character feels anxious or unsafe

Repeatedly checking the locks implies anxiety or a feeling of being unsafe.

Solve for x: |x - 5| = 3

Answer: x = 2 or x = 8

The absolute value equation |x - 5| = 3 has two solutions: x - 5 = 3 (x = 8) or x - 5 = -3 (x = 2).

Which sentence correctly uses 'who' versus 'whom'?

Answer: To whom did you give the report?

'Whom' is the object of the preposition 'to' in this sentence.

A recipe calls for 2 cups of flour for every 3 cups of sugar. If you need 9 cups of sugar, how many cups of flour are required?

Answer: 6

Set up the proportion 2/3 = x/9; cross-multiplying gives x = 6.

Falcons appear to behave______, actively helping one another to find food.

Answer: cooperatively

The phrase "actively helping one another to find food" directly describes a situation where individuals work together for a common goal. "Cooperatively" means involving cooperation, which is the act of working jointly towards the same end. This word perfectly aligns with the description of falcons assisting each other.

A patient takes 2 tablets twice daily for 7 days. How many tablets are needed in total?

Answer: 28

Multiply doses per day by tablets per dose by number of days: 2 doses × 2 tablets × 7 days = 28 tablets.

Since rejoining UNESCO, one of our top priorities has been promoting literacy, with a particular focus on girls and women. To that end, quality providers of informal education have played and will continue to play a key role in decreasing the global adult illiteracy rate. We know that informal education can be more flexible and help reach adults who have long ago dropped out of the formal school system or who were systematically denied access to school. As the largest government donor to UNICEF, the United States is supporting efforts to support safe schools, and quality education for each and every girl and boy. Which of the following is not something with which the author of the above statements would likely agree?

Answer: Formal education is better than informal education.

The passage explicitly states, 'quality providers of informal education have played and will continue to play a key role in decreasing the global adult illiteracy rate.' It further notes that 'informal education can be more flexible and help reach adults who have long ago dropped out of the formal school system.' This demonstrates a positive view of informal education, suggesting the author would *not* agree that formal education is inherently better, but rather that both have their place and informal education is crucial for specific populations.

If a number is increased by 40% and then decreased by 40%, what is the net percentage change?

Answer: −16% decrease

Multiplying by 1.40 then 0.60 gives 0.84, which is a 16% decrease from the original.

The skin's outermost layer, which acts as a barrier against pathogens and water loss, is the:

Answer: Epidermis

The epidermis is the outermost layer of skin, composed mainly of keratinocytes, providing a waterproof barrier.

What is the slope of a line passing through points (2, 3) and (6, 11)?

Answer: m = 2

Slope = (y2 - y1)/(x2 - x1) = (11 - 3)/(6 - 2) = 8/4 = 2.

Designers define a physical structure as a set of materials arranged in such a way that these materials can _________ the descending pull of gravity.

Answer: Resist

The original sentence uses "therefore," implying a cause-and-effect relationship, which is incorrect. The sentence presents two distinct types of significant contributions: physical risk by first responders and medical/legal impact by doctors/lawyers. "Nevertheless" correctly introduces a contrasting idea, indicating that despite the physical risks of the first group, the second group still has an equally significant, though different, effect.