Which of the Following Scenarios Describes an Example of Epistasis

question 25

Multiple Choice

Which of the following scenarios describes an example of epistasis?

• A) Recessive genotypes for each of two genes (aabb) results in an albino snake.
• B) In rabbits and many other mammals, one genotype (ee) prevents any fur colour from developing.
• C) In Drosophila (fruit flies), white eyes can be due to an X-linked gene or to a combination of other genes.
• D) In cacti, there are several genes for the type of spines.

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Definitions:

Parental Monitoring

The strategies utilized by parents to oversee their children's activities, with the aim of protecting, guiding, and understanding their development and behavior.

Autonomy

The capacity to make an informed, uncoerced decision independently.

Dating Experience

The involvement in romantic or social activities with a potential or actual love interest.

Clique

A tightly knit peer group of about three to eight close friends who share similarities such as demographics and attitudes.