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A Man Has a Condition in Which His Sperm Cannot

question 56

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A man has a condition in which his sperm cannot produce the energy to move independently. This suggests the presence of a defect in which part of the sperm?


Definitions:

Excretion

The process by which metabolic waste products and toxic substances are removed from the body of an organism.

Deamination

The removal of an amino group from an amino acid or other compound, which is an important process in the metabolism of nitrogen-containing compounds.

Uric Acid

A waste product formed from the breakdown of purines in the body, excreted in urine.

Disadvantage

A condition or situation that causes a reduction in effectiveness, efficiency, or desirability.

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