The Form of External Genitalia Is Determined by the Presence

question 101

Multiple Choice

The form of external genitalia is determined by the presence or absence of:

• A) testosterone.
• B) estrogen.
• C) a Y chromosome.
• D) teratogens.

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Definitions:

Independent Variables

In experimental settings, the variable that is manipulated or changed to observe its effects on dependent variables.

Dependent Variables

In an experimental setting, these are the variables that are tested and measured to see how they are influenced by changes in independent variables.

Control Group

In experimental research, the group of subjects not exposed to the treatment, used as a baseline to compare with the treatment group.

Caffeine

A stimulant drug found in coffee, tea, and certain soft drinks, known to increase alertness.