If a Father Is Affected by an X-Linked Condition and the Mother

question 51

Multiple Choice

If a father is affected by an X-linked condition and the mother is a carrier,what is the probability of their children being affected?

• A)All sons will be affected.
• B)Half of the sons will be affected.
• C)All daughters will be affected.
• D)Half of the sons will be carriers.

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Definitions:

Pituitary Gland

A pea-sized gland located at the base of the brain, important in controlling growth, metabolism, and regeneration, often called the "master gland."

Brain

The organ of the central nervous system located in the skull, responsible for coordinating sensory information and directing motor responses; also the center of thought and emotion.

Myxedema

A condition resulting from the hypofunction of the thyroid gland.

Thyroid Hormone

Hormones produced by the thyroid gland, important for regulation of metabolism, energy generation, and neuromuscular function.