James is comparing recordings of a rod's reaction to a very bright light and a dim light. He soon observes that the bright light produces _________ in the rod compared with activity in the dim light.
A. greater hyperpolarization
B. less hyperpolarization
C. greater depolarization
D. little change
Answer: A
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Allison can solve problems that are typically solved correctly by other children who are eight years old. Allison, however, is 10 years of age. According to intelligence tests, Allison's mental age is a. 8
b. 10 c. 80. d. 0.8.
The optimal strategy for minimizing reactivity in natural observation is to
a. provide an adaptation period. b. train all observers. c. use unobtrusive measures. d. educate the client.
George Vaillant classifies suppression, anticipation, and altruism as _______ defenses.
a. high adaptive level b. pseudo- c. ego distorting d. problematic
Based on the research to date, most psychologists would argue that personality is
a. solely determined by hereditary factors. b. solely the result of personal experiences. c. approximately 90 percent genetic and 10 percent environment. d. a combination of genetics and environment.