Suppose That a Trait Results from a Recessive Gene on the X

question 7

Multiple Choice

Suppose that a trait results from a recessive gene on the X chromosome.Which of the following best describes how this trait will be expressed?

• A)only in males, but may be carried by females
• B)more often in females, but also in males who are homozygous
• C)more often in males, but also in females who are homozygous
• D)only in females, but will be carried in males

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Definitions:

Borderline Intellectual Development

A condition characterized by cognitive abilities that are significantly below average but not low enough to be classified as intellectual disability.

K. Warner Schaie

An American psychologist best known for his research on adult development and aging, particularly cognitive changes over the lifespan.

Cognitive Declines

The deterioration of cognitive abilities such as memory, attention, and problem-solving skills, often associated with aging.

Longitudinal Study

A research method that involves observing the same subjects over a period of time, often years or even decades, to track changes or development.