A Biologist Is Studying Changes in Allele Frequency of a Gene

question 46

Multiple Choice

A biologist is studying changes in allele frequency of a gene pool due to chance rather than selection by the environment,called what?

• A)disruptive drift
• B)heterozygous drift
• C)stabilizing drift
• D)directional drift
• E)genetic drift

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Definitions:

Iasis

Refers to a condition or disease state, often used as a suffix in medical terms.

Ectasis

An extension or dilation of a hollow organ or vessel within the body.

Edema

Swelling caused by excess fluid trapped in the body's tissues, commonly occurring in the feet, ankles, and legs.

Blast

A sudden, violent blow or impact, often referring to explosions or powerful gusts of wind, but can also describe the rapid growth and proliferation of cells in a specific context like biology or medicine.