If it were possible to know exactly what genetic information was contained in an individual's genes, would the field of behavioral genetics have any usefulness?
a. No
b. Yes, because some genes are recessive
c. Yes, because some traits are polygenic
d. Yes, because the way traits are expressed is often dependent on the environment
d
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Four-month-old Jeremy has learned that his feedings occur after he hears the refrigerator door open and close. In this example, learning has occurred through which type of process?
a. Classical conditioning b. Observational learning c. Social learning d. Infants cannot learn prior to 6 months of age.
Research on sexual jealousy suggests that it is ____
a. to some degree deeply rooted in human nature b. a relatively recent phenomenon c. common in Western cultures but not in Eastern cultures d. common in individualistic but not collectivistic cultures
Kohlberg used the label ____ when referring to the first level of moral reasoning
a. preoperational b. prepositional c. preconventional d. prepubertal
Two-year-old Sam's limited vocabulary consists of words like "book," "dog," and "hat.". Apparently, Sam
a. has a referential style b. is nonsymbolic. c. has an expressive style. d. is unable to use phonemes