# **ATI TEAS TEST PRACTICE TEST – 100 Questions
| Reading, Math, Science, English & Language
Usage | Same Format**
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1) Which of the following sentences is grammatically correct?
A) The team of nurses are going to the conference.
B) Each of the students have completed the assignment.
C) Neither the doctor nor the nurses was available.
D) The committee has reached a unanimous decision.
💡 RATIONALE -- Collective nouns like "committee" take a singular verb when acting as a unit. The team
"is" (not are); each "has" (not have); with neither/nor the verb agrees with the nearer subject (nurses
were) – so only D is correct.
✔️ ANSWER -- D) The committee has reached a unanimous decision.
---
2) A nurse needs to administer 0.5 g of a medication. The available tablets are 250 mg each. How many
tablets should the nurse give?
A) 1
B) 2
C) 3
D) 4
💡 RATIONALE -- Convert 0.5 g to mg: 0.5 × 1000 = 500 mg. Then 500 mg ÷ 250 mg per tablet = 2 tablets.
,✔️ ANSWER -- B) 2
---
3) Which of the following describes the function of mitochondria?
A) Protein synthesis
B) Lipid storage
C) ATP production
D) DNA replication
💡 RATIONALE -- Mitochondria are the "powerhouses" of the cell, generating ATP through cellular
respiration. Protein synthesis occurs on ribosomes; lipid storage in adipocytes; DNA replication in the
nucleus.
✔️ ANSWER -- C) ATP production
---
4) According to a passage about healthy eating, the author states, "Consuming excessive added sugar is
linked to obesity and heart disease." The author then writes, "Therefore, people should limit sugary
drinks and desserts." This is an example of:
A) A fact
B) A conclusion
C) A hypothesis
D) A counterargument
💡 RATIONALE -- The author presents evidence (link to obesity/heart disease) and then draws a logical
conclusion (limit sugary drinks/desserts). This is a conclusion based on the stated evidence.
,✔️ ANSWER -- B) A conclusion
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5) Convert 3/8 to a decimal.
A) 0.25
B) 0.375
C) 0.5
D) 0.625
💡 RATIONALE -- Divide 3 by 8 = 0.375.
✔️ ANSWER -- B) 0.375
---
6) Which of the following is an example of adaptive immunity?
A) Inflammation at a wound site
B) Fever in response to infection
C) Antibody production after vaccination
D) Phagocytosis by neutrophils
💡 RATIONALE -- Adaptive immunity involves specific recognition and memory. Antibody production
after vaccination is adaptive. Inflammation, fever, and phagocytosis are innate immune responses.
✔️ ANSWER -- C) Antibody production after vaccination
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, 7) Choose the correct word to complete the sentence: "The medication had an _______ effect on the
patient's symptoms."
A) adverse
B) averse
C) advert
D) avert
💡 RATIONALE -- "Adverse" means harmful or unfavorable. "Averse" means having a strong dislike.
"Advert" is an advertisement. "Avert" means to prevent. So A is correct.
✔️ ANSWER -- A) adverse
---
8) A rectangle has a length of 14 cm and a width of 6 cm. What is its perimeter?
A) 20 cm
B) 28 cm
C) 40 cm
D) 84 cm
💡 RATIONALE -- Perimeter = 2(length + width) = 2(14+6) = 2(20) = 40 cm.
✔️ ANSWER -- C) 40 cm
---
9) Which organ is responsible for producing bile?
A) Gallbladder
B) Liver
| Reading, Math, Science, English & Language
Usage | Same Format**
---
1) Which of the following sentences is grammatically correct?
A) The team of nurses are going to the conference.
B) Each of the students have completed the assignment.
C) Neither the doctor nor the nurses was available.
D) The committee has reached a unanimous decision.
💡 RATIONALE -- Collective nouns like "committee" take a singular verb when acting as a unit. The team
"is" (not are); each "has" (not have); with neither/nor the verb agrees with the nearer subject (nurses
were) – so only D is correct.
✔️ ANSWER -- D) The committee has reached a unanimous decision.
---
2) A nurse needs to administer 0.5 g of a medication. The available tablets are 250 mg each. How many
tablets should the nurse give?
A) 1
B) 2
C) 3
D) 4
💡 RATIONALE -- Convert 0.5 g to mg: 0.5 × 1000 = 500 mg. Then 500 mg ÷ 250 mg per tablet = 2 tablets.
,✔️ ANSWER -- B) 2
---
3) Which of the following describes the function of mitochondria?
A) Protein synthesis
B) Lipid storage
C) ATP production
D) DNA replication
💡 RATIONALE -- Mitochondria are the "powerhouses" of the cell, generating ATP through cellular
respiration. Protein synthesis occurs on ribosomes; lipid storage in adipocytes; DNA replication in the
nucleus.
✔️ ANSWER -- C) ATP production
---
4) According to a passage about healthy eating, the author states, "Consuming excessive added sugar is
linked to obesity and heart disease." The author then writes, "Therefore, people should limit sugary
drinks and desserts." This is an example of:
A) A fact
B) A conclusion
C) A hypothesis
D) A counterargument
💡 RATIONALE -- The author presents evidence (link to obesity/heart disease) and then draws a logical
conclusion (limit sugary drinks/desserts). This is a conclusion based on the stated evidence.
,✔️ ANSWER -- B) A conclusion
---
5) Convert 3/8 to a decimal.
A) 0.25
B) 0.375
C) 0.5
D) 0.625
💡 RATIONALE -- Divide 3 by 8 = 0.375.
✔️ ANSWER -- B) 0.375
---
6) Which of the following is an example of adaptive immunity?
A) Inflammation at a wound site
B) Fever in response to infection
C) Antibody production after vaccination
D) Phagocytosis by neutrophils
💡 RATIONALE -- Adaptive immunity involves specific recognition and memory. Antibody production
after vaccination is adaptive. Inflammation, fever, and phagocytosis are innate immune responses.
✔️ ANSWER -- C) Antibody production after vaccination
---
, 7) Choose the correct word to complete the sentence: "The medication had an _______ effect on the
patient's symptoms."
A) adverse
B) averse
C) advert
D) avert
💡 RATIONALE -- "Adverse" means harmful or unfavorable. "Averse" means having a strong dislike.
"Advert" is an advertisement. "Avert" means to prevent. So A is correct.
✔️ ANSWER -- A) adverse
---
8) A rectangle has a length of 14 cm and a width of 6 cm. What is its perimeter?
A) 20 cm
B) 28 cm
C) 40 cm
D) 84 cm
💡 RATIONALE -- Perimeter = 2(length + width) = 2(14+6) = 2(20) = 40 cm.
✔️ ANSWER -- C) 40 cm
---
9) Which organ is responsible for producing bile?
A) Gallbladder
B) Liver
