Epistasis Refers to

question 22

Multiple Choice

Epistasis refers to

• A) a group of genes that are close together.
• B) the equal interaction of two genes so that a new phenotype is produced.
• C) the expression of two genes in the same individual.
• D) the linear order of genes on a chromosome.
• E) one gene altering the phenotypic effect of another gene.

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Definitions:

Pulsatile Area

A region on the body where the pulse is easily felt, such as the wrist or neck, indicating heartbeat and blood flow.

Orthostatic Hypotension

A form of low blood pressure that occurs when standing up from sitting or lying down, leading to dizziness or fainting.

Prolonged Bed Rest

Extended periods of lying down as part of a medical treatment, which can lead to complications such as muscle atrophy and pressure ulcers.

Cigarette Smoking

The act of inhaling and exhaling the smoke produced by burning tobacco in cigars, cigarettes, or pipes.