Concordance rates for major depression in monozygotic and dizygotic twins show
a. no evidence for a genetic component to depression at all.
b. higher concordance rates for major depression in dizygotic twins
compared to monozygotic twins.
c. higher concordance rates for major depression in monozygotic twins
compared to dizygotic twins.
d. Approximately equal concordance rates for major depression in
monozygotic and dizygotic twins.
c
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As Danica saw the headlights coming directly at her through the fog on the highway, her blood pressure rose quickly and she felt her heart start to race. These reactions are part of
a. the behavioral component in Danica's emotional experience. b. the objective component in Danica's emotional experience. c. the cognitive component in Danica's emotional experience. d. the physiological component in Danica's emotional experience.
People who are willing to take part in surveys usually have opinions and views that are different from those who decline to take part. This phenomenon is called
a. volunteer bias. b. experimenter's bias. c. confirmation bias. d. systematic bias.
The matching hypothesis suggests that we are likely to end up with someone __________
a) high in altruism b) who is slightly more popular than we are c) similar to ourselves in attractiveness d) who possesses traits we wish we had
The broad outlines of the human growth sequence are virtually universal
This fact is evidence of the effect of which of the following on development? a. heredity b. temperament c. environment d. motor primacy