Which of the following can be said about a 5-month-old infant grasping an object?
a. She can be increasingly successful at grasping objects.
b. She may be able to grasp the object but does not know how to let go of it.
c. She is probably using the ulnar grasp.
d. All of these can be said about a 5-month-old's grasping behavior.
D
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Adoption studies are important in behavior genetics because they help to
a. investigate the effects of adoption. b. provide evidence on genetic versus environmental contributions. c. separate the MZ twins from the DZ twins. d. determine whether adoption can influence genetic makeup.
Why is the mean IQ score 100 for both boys and girls?
a. The tests balance the items boys do best with other items that girls do best. b. On average, brain size is equal for boys and girls. c. The test gives boys two "bonus" points to make their average equal to that of girls. d. The test gives girls two "bonus" points to make their average equal to that of boys.
In the context of personality, which of the following statements best describes the term "identity"?
a) It refers to our perceived roles in life, aggregate role and life experiences, narratives, values, and motives. b) It refers to a predisposition or a tendency to respond positively or negatively toward a certain idea, object, person, or situation. c) It refers to a consistent pattern of behavior that a person would usually display in relevant circumstances. d) It refers to a process of promoting oneself as being powerful or important.
Racial profiling studies consistently show that black drivers are more likely to have their cars searched, even though they are less likely to have contraband than white drivers.
Answer the following statement true (T) or false (F)