Which Statement Concerning Polygenic Traits Is Not True

question 24

Multiple Choice

Which statement concerning polygenic traits is not true?

• A) They are governed by more than one genetic locus.
• B) Their expression is often influenced by genetic/environmental interactions.
• C) The alleles have an additive effect on the phenotype.
• D) They are continuous traits
• E) The most frequently discussed are skin, hair and eye color.

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Definitions:

Diminishing Marginal Returns

A principle stating that as more of a variable input is added to a fixed input, the additional output from each new unit of input will eventually decrease.

Profit-Maximizing Output

The level of production at which a firm achieves the highest possible profit, where marginal cost equals marginal revenue.

Sergei's Profit

A hypothetical measure of earnings named for an individual, illustrating the net gain after subtracting expenses from revenue.

Market Price

The ongoing transaction price for purchasing or offloading an asset or service.