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HESI A2 · Biology · HESI A2 Biology Practice Test

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which of the following are components of the endocrine system?

A. The pituitary gland

B. The thyroid gland

C. The adrenal glands

D. All of the Above

Correct Answer: All of the Above

Question 2 of 5

Which of the following is true of heterozygous traits?

A. They are haploid

B. They are denoted AA

C. They are denoted aa

D. They are denoted Aa

Correct Answer: They are denoted Aa

Question 3 of 5

Why does cytokinesis happen?

A. DNA can duplicate

B. Organelles can convert energy

C. Bacteria can be killed

D. Daughter cells can divide

Correct Answer: Daughter cells can divide

Question 4 of 5

Where can epithelial tissue be found?

A. Organ lining

B. Heart muscle

C. Tendons

D. Spinal cord

Correct Answer: Organ lining

Question 5 of 5

Epithelial cells are:

A. Polarized

B. Neutral

C. Larger than other cells

D. None of the above

Correct Answer: Polarized

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