Rats exposed to BPA produce obese offspring, but this effect can be reduced if they eat a diet rich in vitamin B12 (which increases methylation). What does this finding suggest about epigenetic changes?
A. Epigenetic changes are more severe for older, sexually mature animals.
B. Dietary factors produce the strongest epigenetic changes.
C. It is possible to counteract or balance epigenetic changes with other epigenetic changes.
D. Epigenetic changes are unpredictable.
Answer: C
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Psychologists use the term emotional __________ to refer to our abilities to understand and monitor our emotional experience and to engage in appropriate behavior when we are distressed.
A. intelligence B. lability C. regulation D. appraisal
One unusual feature of the withdrawal symptoms from benzodiazepines is that __________
a. they include heavy sleeping b. they may not appear for several days after quitting c. they can be suppressed by cocaine d. none of these; there are no withdrawal symptoms from benzodiazepines
The difference between major depression and "run-of-the-mill" depression is that
a. major depression is less likely to result in suicide. b. the depression is less severe. c. the depression lasts longer. d. the feelings are more intense.
What is the difference between extrinsic and intrinsic motivation?
What will be an ideal response?