Hemophilia a Is an X-Linked Recessive Disorder

question 111

Multiple Choice

Hemophilia A is an X-linked recessive disorder.If a normal man marries a woman who is a carrier,what fraction of their sons will have hemophilia?

• A)50%
• B)25%
• C)0%
• D)100%
• E)75%

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Definitions:

Unit Elasticity

A situation in economics where the percentage change in quantity demanded or supplied is equal to the percentage change in price.

Quantity Demanded

Quantity demanded is the total amount of a goods or services that consumers are willing and able to purchase at a specific price level.

Product X

A placeholder name commonly used to denote a specific product, goods, or service in economic models and discussions that is not further specified.

Midpoint Method

A technique used in economics to calculate the elasticity of demand or supply between two points by averaging the two end points' prices and quantities.