Two People with Huntington Disease,an Autosomal Dominant Disorder,have a Son

question 24

Multiple Choice

Two people with Huntington disease,an autosomal dominant disorder,have a son.What are the chances he will get the disease? (Draw a Punnett square to help you determine the answer. )

• A) 1:4 chance
• B) 2:4 chance
• C) 3:4 chance
• D) 4:4 chance
• E) less than 1:4

Recognize the use and benefits of heuristics and algorithms in solving problems.

Understand the role of analogy in problem-solving.

Appreciate the influence of cognition and cultural differences on problem-solving approaches.

Understand the impact of incubation in overcoming problem-solving barriers.

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Definitions:

Normalization Program

Initiatives or strategies aimed at ensuring individuals with disabilities or other marginalized groups can live a life as close to normal as possible.

Tay-Sachs Disease

A metabolic disorder that causes progressive loss of intellectual functioning, vision, and motor functioning, resulting in death.

Phenylketonuria (PKU)

A metabolic disorder caused by the body’s inability to break down the amino acid phenylalanine, resulting in intellectual disability and other symptoms.

Down Syndrome

A genetic disorder caused by a trisomy of the 21st chromosome, characterized by physical growth delays, characteristic facial features, and mild to moderate intellectual disability.