Hemophilia Is a Sex-Linked Recessive Trait in Humans

question 30

Multiple Choice

Hemophilia is a sex-linked recessive trait in humans. If a carrier female (heterozygous for the trait) mated with a nonaffected male, what would be the expected outcome(s) ?

• A)None of the offspring would have hemophilia.
• B)None of the daughters would have hemophilia.
• C)Half the daughters would have hemophilia.
• D)Half the sons would have hemophilia.
• E)None of the daughters would have hemophilia, and half of the sons would have hemophilia.

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Definitions:

Midpoint Formula

A method used in economics to calculate the percentage change in a variable by dividing the change by the average of the initial and final values.

Price Elasticity

A measure of the sensitivity of quantity demanded or supplied to a change in price, indicating how a price change can affect market dynamics.

Absolute Value

The non-negative value of a number without regard to its sign.

Demand Schedule

A table that shows the quantity of a good that consumers are willing and able to purchase at various prices.