If Genetics Is the Most Important Determinant of Sexual Orientation,which

question 114

Multiple Choice

If genetics is the most important determinant of sexual orientation,which set of brothers will have the greatest likelihood of both having homosexual orientations?

• A) identical twin brothers
• B) nonidentical twin brothers
• C) nontwin brothers
• D) adopted brothers

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Definitions:

LOM

Limitation of Motion, a term used to describe the restricted movement of a limb or joint.

Analgesic

A category of drugs used to achieve pain relief; also known as painkillers.

Pain

A negative sensory and emotional reaction related to either existing or impending bodily injury, or explained as if such injury has occurred.

Electromyography

A diagnostic procedure to assess the health of muscles and the nerve cells that control them (motor neurons) by recording the electrical activity produced by skeletal muscles.