In Drosophila,the Two Genes W and Sn Are X-Linked and 25

question 50

Multiple Choice

In Drosophila,the two genes w and sn are X-linked and 25 map units apart.A female fly of genotype w⁺sn⁺/w sn is crossed to a male from a wild-type line.What percent of male progeny will be w⁺sn?

• A)0%
• B)12.5%
• C)25%
• D)37.5%
• E)50%

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Definitions:

Inferior Good

A type of good for which demand decreases as the income of consumers increases, opposite to normal goods.

Money Income

The complete sum of financial gains accrued by a person or a family unit, encompassing earnings from employment, benefits, and returns on investments.

Demand Curve

A graph showing the relationship between the price of a product and the quantity of the product demanded at those prices.

Inferior Good

A type of good for which demand decreases as the income of consumers increases, in contrast to a normal good where demand increases with an increase in consumers' income.