Which Statement About Genetic Drift Is False

question 60

Multiple Choice

Which statement about genetic drift is false?

• A) It affects allele frequencies most when populations are small.
• B) It can cause slightly deleterious alleles to be fixed in populations.
• C) It tends to decrease genetic variation within populations.
• D) It tends to decrease genetic differences among different populations.

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Definitions:

Output

The total amount of goods or services produced by an individual, company, or country.

Total Variable Cost

The sum of all costs that vary with output level in the production process.

Marginal Cost

The augmentation in cost due to the manufacture of one additional unit of a product or service.

Total Variable Cost

The sum of all costs that vary with the level of output, including materials and labor directly involved in production.