If the Differences in IQ Scores in a Population Were

question 111

Multiple Choice

If the differences in IQ scores in a population were entirely a result of genetic factors, what would you expect to find about the correlation in IQ scores for twin pairs?

• A)It would be higher for dizygotic twins reared together than for monozygotic twins reared apart.
• B)It would be the same for monozygotic twins reared together and for monozygotic twins reared apart.
• C)It would be higher for monozygotic twins reared together than for monozygotic twins reared apart.
• D)It would be lower for monozygotic twins reared together than for monozygotic twins reared apart.

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Definitions:

Squeeze Technique

Sex therapy technique used for premature ejaculation; the man’s partner stimulates him to an erection, and then when he signals that ejaculation is imminent, the partner applies a firm but gentle squeeze to his penis, either at the glans or at the base, for 3 or 4 seconds; the goal of this technique is for the man to learn to identify the point of ejaculatory inevitability and to control his arousal level at that point.

Ejaculation

The expulsion of semen from the male reproductive tract as a result of sexual climax.

Sexual Dysfunctions

Disorders related to any phase of the sexual response cycle, impacting sexual desire, arousal, or orgasm.

American Psychiatric Association

A professional organization of psychiatrists aimed at promoting mental health care, education, and research.