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TEAS 7 Science Practice Test

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ATI TEAS 7
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TEAS 7 Science Practice Test

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Question 1 of 52

What is the primary function of the respiratory system?

A. to create sound and speech

B. to take oxygen into the body while removing carbon dioxide

C. to transport nutrients to the cells and tissue of the body

D. to act as a barrier between the body's organs and outside influences

Correct Answer:

Rationale:

Question 2 of 52

What is the initial step of the scientific method?

A. construct a hypothesis

B. make observations

C. analyze data

D. form a question

Correct Answer:

Rationale:

Question 3 of 52

Which of the following basic mechanisms of evolution is described as the process where organisms with an advantageous trait survive more often and produce more offspring than organisms without the advantageous trait?

A. gene flow

B. genetic drift

C. mutation

D. natural selection

Correct Answer:

Rationale:

Question 4 of 52

Where is oxygen exchanged between blood and tissues?

A. capillaries

B. veins

C. ventricles

D. arteries

Correct Answer:

Rationale:

Question 5 of 52

Which of the following contains a single immature egg cell that is released during ovulation?

A. oocytes

B. follicles

C. ovaries

D. fallopian tubes

Correct Answer:

Rationale:

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