Which of the following statements is true about sexual behavior from a sociobiological perspective?
A. A physically attractive person is least likely to be a sexually faithful partner.
B. Men and women face similar problems in their efforts to reproduce.
C. Younger women are more likely to be fertile than older women, leading to a preference for youth.
D. Men rarely need to identify reproductively valuable women.
Answer: C
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Rubber condoms first became available in the ____ century
a. seventeenth c. nineteenth b. eighteenth d. twentieth
One drawback to using the coefficient of content validity is that it
a) can't help identify items that should be added to a test. b) depends on the way judges are paired during the calculation process. c) does not count items that judges consider weakly relevant. d) requires that the test be administered to at least two samples of examinees.
Which of the following statements regarding brain differentiation in males and females is true?
A. One of the new magnetic resonance imaging (MRI) studies have shown that the hypothalamus and amygdala are larger in men than women. B. The hypothalamus is the only region of the brain that does not show gender differentiation. C. The primary sex-differentiated structure is the cerebellum. D. The differences in the brain structures of males and females are "hardwired" differences present from birth.
________ refers to a period of rapid bodily and sexual maturation that occurs mainly in early adolescence.
A. Neotony B. Infancy C. Puberty D. Menopause E. Adulthood