What allows the compaction of chromatin in the process of spermiogenesis?

A. Acrosome
B. Protamines
C. Histones
D. Testosterone


Answer: B

Anatomy & Physiology

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The most important metabolic fuel molecule in the body is

A) sucrose. B) caffeine. C) protein. D) vitamins. E) glucose.

Anatomy & Physiology

Which of the following foods are DEFICIENT in dietary fiber?

a. rice and pastas b. milk and meat c. breads and cereals d. vegetables and fruits

Anatomy & Physiology

What type of receptors will bind ATP and adenosine?

A. Pyrimenergic receptors B. Purinergic receptors C. Cotransmitter receptors D. None of the choices are correct.

Anatomy & Physiology

Functions of epithelia include all of the following except

A) providing physical protection. B) controlling permeability. C) absorption. D) producing specialized secretions. E) supporting muscle cells.

Anatomy & Physiology