Why would men's reproductive cells be more vulnerable to environmental influences than women's reproductive cells?
A. Men use all available cells for meiosis.
B. Men have both X and Y chromosomes.
C. Men create sperm throughout their life.
D. Men have more repressed gene expression.
Answer: C
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Allen was recently traded to a new basketball team, and he is having a hard time remembering all the new plays because he keeps using the plays from his former team. Allen's problems illustrate the effects of
a. retroactive interference. b. state-dependent forgetting. c. proactive interference. d. memory reconstruction.
According to Eysenck, schizophrenics have an overinclusive cognitive style because of a(n):
a. excess of dopamine in the brain b. lack of dopamine in the brain c. excess of serotonin in the brain d. excess of testosterone that is manufactured by the brain
About what percentage of young Americans are retained in a grade one or more times during their academic career?
A. 5% B. 10% C. 15% D. 20%
Observational learning is different from imitation in that _____.
A. imitation involves greater brain activity B. the learner does not necessarily copy the behavior he or she has observed C. it is a simpler form of learning D. both children and adults are capable of observational learning