Tryon's famous selective breeding experiment with rats showed that maze-learning skill
a. develops through nurturance and education.
b. is a heritable attribute.
c. can develop at any level in any individual.
d. is a useless ability, irrelevant to survival.
B
Psychology
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River and Skylar are MZ twins who have performed very similarly on an intelligence test. For this trait, this set of twins is
A). valid. B). concordant. C). reliable D). discordant
Psychology
Fred is very competitive and has been very successful in business, though he has had a number of conflicts with people who work for him. Which of the following statements about Fred is most likely to be FALSE?
A) He is at an increased risk for heart disease. B) He has a Type B personality. C) He is prone to physiological arousal when he is angry. D) He gets annoyed when he is running late.
Psychology