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HESI A2 · Biology · HESI A2 Practice Test Biology

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which cell organelle functions to transport materials from the endoplasmic reticulum throughout the cell?

A. Ribosome

B. Golgi apparatus

C. Lysosome

D. Vacuole

Correct Answer: Golgi apparatus

Question 2 of 5

During protein synthesis, what process uses an RNA strand to produce a complementary strand of DNA?

A. Transcription

B. Translation

C. Transfer synthesis

D. Codon synthesis

Correct Answer: Transcription

Question 3 of 5

Why is DNA important for the metabolic activities of the cell?

A. It initiates cellular mitosis.

B. It provides cell wall stability.

C. It increases glucose absorption.

D. It controls the synthesis of enzymes.

Correct Answer: It controls the synthesis of enzymes.

Question 4 of 5

Which of the following is necessary for cell diffusion?

A. water

B. membrane

C. ATP

D. gradient

Correct Answer: gradient

Question 5 of 5

What is the typical result of mitosis in humans?

A. two diploid cells

B. two haploid cells

C. four diploid cells

D. four haploid cells

Correct Answer: two diploid cells

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