A psychologist says, "We know that genetics is the cause of antisocial personality disorder because the concordance rates for monozygotic (MZ) twins is higher than that for dizygotic (DZ) twins." Such findings should be interpreted with caution because ____
a. concordance rates for twins do not provide information about the genetic cause of disorders
b. DZ twins may be more alike genetically than MZ twins
c. other factors, such as environmental influences, might influence the findings
d. concordance rates are not considered to be reliable statistics
C
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As compared to girls, the adolescent growth spurt typically __________ for boys
a. begins earlier b. takes less time c. is less noticeable d. lasts longer
Which of the following statements about language production is correct?
a. Roughly the same amount of research has been conducted on language comprehension and language production. b. It is easier to conduct research on language comprehension than on language production. c. During the past decade, psychologists have grown even less interested in language production than in previous years. d. There is much more research on written language production than on spoken language production.
How is the consumption of alcohol related to the promotion of health? a. Abstainers have the greatest benefits
b. Light drinkers have the greatest benefits. c. Heavy drinkers have the greatest benefits. d. Alcohol consumption has not been related to any health benefits.
A part of the brain that seems to be directly involved with hunger and eating is the:
A. cerebellum B. hypothalamus C. thalamus D. occipital lobe