Chromosomally male mice that are genetically engineered to lack the SRY gene will develop
a. neither ovaries nor testes.
b. both ovaries and testes
c. testes.
d. ovaries.
d
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All but which of the following are myths about suicide?
a. People who commit suicide are usually suffering from a psychological disorder, but are not insane. b. People who threaten suicide are only trying to get attention. c. If someone threatens suicide, it is best to ignore it so as not to encourage repeated threats. d. Talking about suicide with a depressed person may prompt her/him to attempt suicide. e. People who attempt suicide and fail aren't serious about killing themselves.
According to Erikson, psychosocial development progresses through stages defined by
a. specific crises imposed by societal demands. b. unidentifiable crises imposed by societal demands. c. the body part most closely associated with the id's desire to release libidinal energy. d. the body part most closely associated with the ego's desire to suppress libidinal energy.
Touching John's cheek causes him to turn his head. Before Mother touches John's cheek, she speaks to him. John now turns whenever he hears his mother's voice. Mother's voice is a(n)
a. conditioned stimulus. c. unconditioned stimulus. b. conditioned response. d. unconditioned response.
Recent research on early-maturing girls has found that
A. early-maturing girls are more likely than late maturing girls to be depressed. B. early-maturing girls are more likely than late maturing girls to have eating disorders. C. early-maturing girls have more dating experience than do late maturing girls. D. All of these choices are correct.