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Science - Test 5

ATI TEAS 47 Questions 🔒 Premium Content

The Science section assesses foundational knowledge in human anatomy and physiology, biology, chemistry, and scientific reasoning. Students will analyze scientific data, interpret experiments, and demonstrate an understanding of body systems, cellular functions, and key scientific principles. This section is crucial for mastering the scientific concepts applied in healthcare.

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Sample Questions with Detailed Explanations

Below are sample questions from this exam to help you understand the content and format.

Q1: A study found two processes, Process A and Process B, to be correlated. Which of the following is true for these processes?

Answer Choices:

A. The study cannot indicate whether Process A and B have a negative relationship.
B. The study indicates that Process A Causes Process B.
C. The study does not indicate a causal relationship between the processes.
D. The study cannot indicate whether Process A and B have a positive relationship.
Correct Answer: The study does not indicate a causal relationship between the processes.
Rationale:
None

Q2: Which of the following growth curves shows a population that is at its carrying capacity?

Answer Choices:

A. B
B. D
C. A
D. C
Correct Answer: D
Rationale:
None

Q3: If a mother's…. cell contains mutated DNA, this mutation can be passed to her offspring.Which of the following options correctly completes the sentence above?

Answer Choices:

A. germ
B. stem
C. white blood
D. somatic
Correct Answer: germ
Rationale:
None

Q4: Which of the following occurs in an oxidation reaction?

Answer Choices:

A. Removal of oxygen
B. Addition of neutrons
C. Addition of carbon
D. Removal of electrons
Correct Answer: Removal of electrons
Rationale:
None

Q5: Hikers who found a human body at high altitude in the Italian Alps thought the man had died recently, but tests indicated he was shot with an arrow more than 5,300 years ago. Which of the following would be the best reason for prolonged preservation of the body?

Answer Choices:

A. The arrow wound caused blood to flow out of the body, which led the enzymes that would break down tissue to be cleared from the body.
B. The food that the person ate contained toxins that killed the bacteria that would have otherwise destroyed the body.
C. The ultraviolet rays at such a high altitude caused all the body's molecules to be preserved.
D. The body was frozen in the cold temperature of the Alps shortly after he died and remained frozen until it was found.
Correct Answer: The body was frozen in the cold temperature of the Alps shortly after he died and remained frozen until it was found.
Rationale:
None

Access All 47 Questions with Full Explanations

Exam Details
Total Questions: 47 practice questions
Category: ATI TEAS
Subcategory: SCIENCE
Domain: SCIENCE - Section.
Last Updated: Nov 29, 2025
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