In laboratory studies, as in the real world, what types of groups usually end up with the fewest rewards for the group?
A) groups with a mix of prosocial and egoistic members
B) groups with all prosocial members
C) groups with all egoistic members
D) groups with predominantly prosocial members and a few egoistic members
Answer: C
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Research on gender differences in intimacy during adolescence show that . . .
a. Girls engage in more talking and sharing than boys b. Boys engage in same-sex intimacy via shared activities and sports c. Intimacy within opposite-sex friendships emerges late in adolescence d. All of the above
Yanna takes a drug that reduces her brain’s sensitivity to leptin. What will be the likely effect of this drug??
a. ?Yanna will gain weight. b. ?Yanna will lose weight. c. ?Yanna will become anorexic. d. ?Yanna will not be affected.
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a. secure b. resistant c. avoidant d. disorganized/disoriented
Which of the following is both the CR and the UR in drug addiction?
a. Ingestion of the drug b. Increased production of neurotransmitters c. The environment in which the drug is ingested d. Decreased production of neurotransmitters e. Drug paraphernalia