Which Mode or Modes of Inheritance Are Possible for the Pedigree

question 43

Multiple Choice

Which mode or modes of inheritance are possible for the pedigree shown here?

• A) autosomal dominant, autosomal recessive, or X-linked dominant
• B) autosomal recessive or X-linked recessive
• C) X-linked recessive
• D) autosomal dominant, autosomal recessive, or X-linked recessive
• E) autosomal dominant or X-linked dominant

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Definitions:

Vermis

The central part of the cerebellum, connecting the two hemispheres and involved in coordinating posture and locomotion.

Brainstem

The central trunk of the brain, consisting of the medulla oblongata, pons, and midbrain, controlling vital life functions such as breathing and heart rate.

Cardiac Center

A region of the brainstem responsible for regulating the rate and force of the heartbeat.

Vasomotor Center

A regulatory area in the brain responsible for controlling blood vessel diameter and thus blood pressure.