How many of the following are potential teratogens: aspirin, nicotine, cocaine, and caffeine?
a. one
b. two
c. three
d. four
d
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Which of the following is NOT a depressant?
a. Ritalin b. Valium c. alcohol d. Xanax
What percentage of genes do full siblings share?
a. 12.5% c. 50% b. 25% d. 100%
Which of the following best describes the attendance rate of children in school for developing nations?
a. about 1/4 of children do not attend primary school b. about 1/2 of children do not attend primary school c. about 2/3 of children do not attend primary school d. nearly all children do not attend primary school
An example of a moderating influence would be
a. the effect of time on outcome expectancy about alcohol. b. a wife enabling her husband to continue drinking by making excuses for him. c. a gene that reduces the chances of a person becoming an alcoholic. d. the impact of therapy on the divorce and suicide rates of alcoholics.