Introduction of Previously Nonexistent Genes into a Population May Be

question 57

Multiple Choice

Introduction of previously nonexistent genes into a population may be accomplished by

• A)nonrandom mating.
• B)mutation.
• C)sexual recombination.
• D)the founder effect.
• E)changes in chromosome structure.

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Definitions:

Emissions Tax

A tax imposed on the emission of pollutants, aimed at reducing environmental harm.

Optimal Tax

A tax system designed to achieve the best balance between efficiency and equity.

Marginal Social Benefit

The supplementary gain for society derived from the consumption of one extra unit of a good or service.

Marginal Social Cost

The cost to society of producing an additional unit of a good or service, including both private costs and any externalities.