Researchers Have Discovered a Possible Biological Basis for Sexual Orientation

question 22

Multiple Choice

Researchers have discovered a possible biological basis for sexual orientation that has become known as "the older brother effect," meaning ________.

• A) as the number of older brothers a man has decreases, his chances of being gay increases
• B) as the number of older brothers a woman has increases, so do her chances of being lesbian
• C) as the number of older brothers a man has increases, so do his chances of being gay
• D) the oldest brother is more likely to be gay

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Definitions:

Psychological Defenses

Mental processes that protect individuals from unacceptable thoughts or feelings.

Perceptual Screens

Psychological filters through which we interpret and give meaning to incoming information based on our past experiences and biases.

Interpersonal Communication

The exchange of information, feelings, and meanings between two or more people through verbal or non-verbal methods.

Eye Contact

The act of looking directly into another person's eyes, which is often used as a means of communication, expression of trust, and engagement during interactions.