Which type of genes become more widespread through natural selection?
a. ?emotive genes
b. ?passive genes
c. ?aggressive genes
d. ?adaptive genes
ANSWER:
d
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George has suffered from various forms of impotence, which are collectively called
a. male hypoactive sexual desire disorder. b. erectile disorder. c. delayed ejaculation. d. male orgasmic disorder.
Malcolm is in the middle of a panic attack. As part of the experience, he feels like this situation cannot quite be real. This particular symptom is known as
a. depersonalization. b. derealization. c. dissociation. d. a cognitive distortion.
Tim has a strong negative attitude toward nuclear power; Sarah dislikes nuclear power too, but has a much weaker attitude. One day, both get asked to donate to a campaign against nuclear power. According Holland, Verplanken, and Ad van Knippenberg (2002), what should be the effect of this behavior?
a. Tim’s behavior won’t change his attitude, while Sarah’s attitude will depend on how much she donates. b. Tim and Sarah will both change their attitudes to be consistent with the amount that they donate, in order to reduce dissonance. c. Tim will base his donations on his prior attitude, while Sarah will not donate and will therefore become more negative toward nuclear power. d. Tim and Sarah will both maintain their prior attitudes, because negative attitudes resist change even when they are weak.
Concerning REM and NREM sleep, which of the following statements is FALSE?
a. NREM sleep is dream-free about 90 percent of the time. b. Your first period of Stage 1 sleep usually lacks REMs and dreams. c. Brain areas associated with imagery and emotion become significantly less active during REM sleep. d. REM sleep may stimulate the developing brain in newborn babies.