Which of the Following Statements Is True

question 34

Multiple Choice

Which of the following statements is true?

• A) Mammalian sex determination can be influenced by temperature.
• B) Dosage compensation occurs in the same way in most animals.
• C) The testis-determining factor gene is X-linked.
• D) Sex determination in fruit flies depends on the X:autosome ratio.
• E) Mammals experience random Y inactivation.

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Definitions:

Isoquant Map

Graph combining a number of isoquants, used to describe a production function.

Marginal Returns

The additional output gained from increasing one unit of an input while keeping other inputs constant.

Output

The total amount of goods or services produced by a firm or country within a specific period.

Marginal Rate

The rate at which one variable changes with respect to a small change in another variable, often used in the context of taxation.