Which hormone promotes the development of the external male genitalia?
a. estrogen
b. dihydrotestosterone
c. progesterone
d. testosterone
B
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According to Sternberg, the ability to find solutions to personal problems involves ________ intelligence
a. practical b. analytical c. creative d. exponential
Assume that Barbara (a girl) and Brandon (a boy) are typical children growing up in the United States today. You should expect that they will experience the most rapid growth in their height at which of the following ages?
a. Barbara at age 10 and Brandon at age 12 b. Barbara at age 12 and Brandon at age 14 c. Barbara at age 14 and Brandon at age 16 d. Barbara and Brandon both at age 14
Tricia is a graduate student who is interested in eating disorders. She overcame her anorexia nervosa at age 21. No one else in her family seems to have any issues with food. She was surprised to learn that several studies on eating disorders show that:
a. anorexia runs in families, but bulimia does not b. these disorders have no genetic basis c. these disorders clearly run in families d. relatives of test subjects do not have a higher risk for developing these disorders
Which of the following statements is true about descriptive research?
A. It tells us about the strength and direction of the relationship between two variables. B. It is the only way psychologists can establish cause-and-effect relationships. C. It is designed to systematically investigate a person, group, or patterns of behavior. D. It is the only type of research in which the conditions are created by the researcher.