If a Trait Is Located on the X Chromosome, Why

question 23

Multiple Choice

If a trait is located on the X chromosome, why do males exhibit the trait all the time?

• A) Males have two X chromosomes.
• B) Males have two Y chromosomes.
• C) Males have only one X chromosome.
• D) Males have only one Y chromosome.

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Definitions:

Security Market Line

A line in the capital asset pricing model (CAPM) that depicts the relationship between the expected return of an investment and its risk.

Return and Risk-Free Rate

The difference between the total return on an investment and the risk-free rate of return, indicating the excess compensation for taking on risk.

Beta

An assessment of how much a security fluctuates in comparison to the general market.

Regression Equation

An equation that describes the relationship between a dependent variable and one or more independent variables.