A dehydration synthesis reaction used to make prot

ATI RN

ATI RN Test Bank

A dehydration synthesis reaction used to make proteins is also called

A. synthesis B. degradation C. decomposition D. replacement

Correct Answer: A

Rationale: Dehydration synthesis links amino acids into proteins, releasing water.

Identify the function of microvilli.

A. Aid in absorption B. Move materials past cells C. Provides a waterproof barrier D. Secrete mucous

Correct Answer: A

Rationale: Microvilli increase surface area on columnar cells for enhanced absorption (e.g., intestines).

Fibrocartilage is found:

A. between the ribs and sternum B. in the outer ear C. on the roof of the mouth D. between the vertebrae

Correct Answer: D

Rationale: Fibrocartilage, strong and shock-absorbing, is in intervertebral discs.

What type of muscle tissue is found in the walls of hollow internal organs?

A. skeletal B. smooth C. cardiac D.

Correct Answer: B

Rationale: Smooth muscle lines hollow organs (e.g., gut, blood vessels) for involuntary movement.

Which type of gland secretes its products directly into the bloodstream?

A. mesoderm B. exocrine C. endocrine D. hormones

Correct Answer: C

Rationale: Endocrine glands release hormones into the bloodstream.

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