ATI TEAS 7 Final Review Practice Exam
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
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1. Which of the following is the primary function of the respiratory system?
A. Transporting nutrients to cells
B. Removing waste products from the blood
C. Facilitating the exchange of oxygen and carbon dioxide
D. Producing hormones for metabolism
C. Facilitating the exchange of oxygen and carbon dioxide
Rationale: The primary function of the respiratory system is gas exchange,
specifically taking in oxygen and expelling carbon dioxide. While the circulatory
system transports nutrients and waste, and the endocrine system produces
hormones, the respiratory system's main role is ventilation and respiration.
2. A researcher is designing a study to test the effects of a new drug on blood
pressure. Which of the following would be the most appropriate control group?
A. A group receiving a placebo
B. A group receiving a higher dose of the drug
C. A group receiving a different type of drug
D. A group that does not participate in the study
A. A group receiving a placebo
Rationale: A control group in a clinical trial typically receives a placebo to serve as a
baseline for comparison against the experimental group receiving the active drug.
This helps isolate the drug's specific effect by accounting for the placebo effect.
,3. Which of the following prefixes means "against"?
A. Anti-
B. Pro-
C. Hyper-
D. Hypo-
A. Anti-
Rationale: The prefix "anti-" means "against" or "opposite of." "Pro-" means "for" or
"forward," "hyper-" means "above" or "excessive," and "hypo-" means "below" or
"deficient."
4. If a nurse needs to administer 2.5 mg of a medication and the available
concentration is 5 mg/mL, how many milliliters should be administered?
A. 0.25 mL
B. 0.5 mL
C. 1 mL
D. 2 mL
B. 0.5 mL
Rationale: Use the formula: Desired dose / Available dose per volume = Volume to
administer. 2.5 mg / 5 mg/mL = 0.5 mL.
5. In a sentence, which of the following parts of speech typically modifies a verb, an
adjective, or another adverb?
A. Noun
B. Pronoun
C. Adjective
D. Adverb
D. Adverb
Rationale: An adverb modifies a verb, adjective, or another adverb, often indicating
,manner, time, place, or degree. A noun names a person, place, or thing; a pronoun
replaces a noun; and an adjective modifies a noun or pronoun.
6. Which of the following is an example of an innate immune response?
A. Production of antibodies by B cells
B. Inflammation at the site of a wound
C. Memory T cell activation upon re-exposure to an antigen
D. Development of immunity after vaccination
B. Inflammation at the site of a wound
Rationale: Inflammation is a non-specific, innate immune response that occurs
immediately after tissue injury. The production of antibodies, memory T cell
activation, and vaccination-induced immunity are all components of the adaptive
immune system.
7. What is the value of x in the equation 3x + 7 = 22?
A. 3
B. 4
C. 5
D. 6
C. 5
Rationale: Solve for x by isolating it. Subtract 7 from both sides: 3x = 15. Then divide
both sides by 3: x = 5.
8. The author's purpose in a text is to persuade the reader. Which of the following
features would the author most likely include?
A. Neutral language and balanced arguments
B. Emotional appeals and strong opinions
C. Statistical data presented without bias
D. Step-by-step instructions for a process
B. Emotional appeals and strong opinions
, Rationale: A persuasive text aims to convince the reader of a particular viewpoint.
Emotional appeals (pathos) and strong, opinionated statements are common
persuasive strategies. Neutral language and balanced arguments are characteristic
of informative texts.
9. Which of the following cellular organelles is responsible for generating
adenosine triphosphate (ATP) through cellular respiration?
A. Ribosome
B. Nucleus
C. Mitochondrion
D. Golgi apparatus
C. Mitochondrion
Rationale: The mitochondrion is the site of aerobic cellular respiration, where ATP is
produced. Ribosomes synthesize proteins, the nucleus contains genetic material,
and the Golgi apparatus modifies and packages proteins.
10. In which of the following scenarios is the use of a comma correct?
A. She bought apples, oranges, and bananas.
B. He runs fast, and swims well.
C. The cake, was delicious.
D. After the rain stopped, we went outside.
D. After the rain stopped, we went outside.
Rationale: A comma is correctly used after an introductory dependent clause ("After
the rain stopped") to separate it from the main clause. Option A is correct as well
for a serial comma, but option D is the most standard single-comma rule and is the
correct answer. Option B incorrectly separates the two verbs "runs" and "swims"
with a comma; option C incorrectly places a comma between the subject and verb.
11. A patient's laboratory report shows a high level of low-density lipoprotein (LDL).
This finding is most directly associated with an increased risk of which condition?
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. Which of the following is the primary function of the respiratory system?
A. Transporting nutrients to cells
B. Removing waste products from the blood
C. Facilitating the exchange of oxygen and carbon dioxide
D. Producing hormones for metabolism
C. Facilitating the exchange of oxygen and carbon dioxide
Rationale: The primary function of the respiratory system is gas exchange,
specifically taking in oxygen and expelling carbon dioxide. While the circulatory
system transports nutrients and waste, and the endocrine system produces
hormones, the respiratory system's main role is ventilation and respiration.
2. A researcher is designing a study to test the effects of a new drug on blood
pressure. Which of the following would be the most appropriate control group?
A. A group receiving a placebo
B. A group receiving a higher dose of the drug
C. A group receiving a different type of drug
D. A group that does not participate in the study
A. A group receiving a placebo
Rationale: A control group in a clinical trial typically receives a placebo to serve as a
baseline for comparison against the experimental group receiving the active drug.
This helps isolate the drug's specific effect by accounting for the placebo effect.
,3. Which of the following prefixes means "against"?
A. Anti-
B. Pro-
C. Hyper-
D. Hypo-
A. Anti-
Rationale: The prefix "anti-" means "against" or "opposite of." "Pro-" means "for" or
"forward," "hyper-" means "above" or "excessive," and "hypo-" means "below" or
"deficient."
4. If a nurse needs to administer 2.5 mg of a medication and the available
concentration is 5 mg/mL, how many milliliters should be administered?
A. 0.25 mL
B. 0.5 mL
C. 1 mL
D. 2 mL
B. 0.5 mL
Rationale: Use the formula: Desired dose / Available dose per volume = Volume to
administer. 2.5 mg / 5 mg/mL = 0.5 mL.
5. In a sentence, which of the following parts of speech typically modifies a verb, an
adjective, or another adverb?
A. Noun
B. Pronoun
C. Adjective
D. Adverb
D. Adverb
Rationale: An adverb modifies a verb, adjective, or another adverb, often indicating
,manner, time, place, or degree. A noun names a person, place, or thing; a pronoun
replaces a noun; and an adjective modifies a noun or pronoun.
6. Which of the following is an example of an innate immune response?
A. Production of antibodies by B cells
B. Inflammation at the site of a wound
C. Memory T cell activation upon re-exposure to an antigen
D. Development of immunity after vaccination
B. Inflammation at the site of a wound
Rationale: Inflammation is a non-specific, innate immune response that occurs
immediately after tissue injury. The production of antibodies, memory T cell
activation, and vaccination-induced immunity are all components of the adaptive
immune system.
7. What is the value of x in the equation 3x + 7 = 22?
A. 3
B. 4
C. 5
D. 6
C. 5
Rationale: Solve for x by isolating it. Subtract 7 from both sides: 3x = 15. Then divide
both sides by 3: x = 5.
8. The author's purpose in a text is to persuade the reader. Which of the following
features would the author most likely include?
A. Neutral language and balanced arguments
B. Emotional appeals and strong opinions
C. Statistical data presented without bias
D. Step-by-step instructions for a process
B. Emotional appeals and strong opinions
, Rationale: A persuasive text aims to convince the reader of a particular viewpoint.
Emotional appeals (pathos) and strong, opinionated statements are common
persuasive strategies. Neutral language and balanced arguments are characteristic
of informative texts.
9. Which of the following cellular organelles is responsible for generating
adenosine triphosphate (ATP) through cellular respiration?
A. Ribosome
B. Nucleus
C. Mitochondrion
D. Golgi apparatus
C. Mitochondrion
Rationale: The mitochondrion is the site of aerobic cellular respiration, where ATP is
produced. Ribosomes synthesize proteins, the nucleus contains genetic material,
and the Golgi apparatus modifies and packages proteins.
10. In which of the following scenarios is the use of a comma correct?
A. She bought apples, oranges, and bananas.
B. He runs fast, and swims well.
C. The cake, was delicious.
D. After the rain stopped, we went outside.
D. After the rain stopped, we went outside.
Rationale: A comma is correctly used after an introductory dependent clause ("After
the rain stopped") to separate it from the main clause. Option A is correct as well
for a serial comma, but option D is the most standard single-comma rule and is the
correct answer. Option B incorrectly separates the two verbs "runs" and "swims"
with a comma; option C incorrectly places a comma between the subject and verb.
11. A patient's laboratory report shows a high level of low-density lipoprotein (LDL).
This finding is most directly associated with an increased risk of which condition?
