A Pedigree for a Particular Autosomal Recessive Human Trait Is

question 7

Multiple Choice

A pedigree for a particular autosomal recessive human trait is shown below: What is the probability that if III-3 and III-4 marry, their first child will be affected with this trait?

• A)1/4
• B)1/16
• C)3/16
• D)1/12
• E)1/6

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Definitions:

Basal Ganglia

A group of nuclei in the brain involved in controlling movement and coordination, as well as playing a role in learning, emotional response, and habit formation.

Cerebellum

A region of the brain that plays a vital role in motor control, and may also be involved in some cognitive functions like attention and language.

Temporal Lobe

A region of the brain responsible for processing auditory information and is involved in speech, memory, and emotions.

Amygdala

A structure in the brain that is involved in emotional processing, especially fear and pleasure.