The Graph Below Shows the Change in Allele Frequency for a Beneficial

question 49

Multiple Choice

The graph below shows the change in allele frequency for a beneficial allele over time (the x axis shows generations) . Based on the shape of the curve, this allele is most likely

• A) homozygous.
• B) dominant.
• C) recessive.
• D) heterozygous.
• E) additive.

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Definitions:

Contribution Margin

The difference between sales revenue and variable costs, indicating how much revenue contributes towards covering fixed costs and generating profit.

Machine Hours

A measure of production time, calculated as the total hours that machinery is operated over a specific period.

Contribution Margin

The amount remaining from sales revenue after variable costs have been deducted, indicating the contribution of sales to covering fixed expenses.

Machine Hours

A measure of the amount of time a machine is operated, used as a basis for allocating manufacturing overhead to products.