According to the concept of gene?environment correlation, __________
A) people respond similarly to the same qualities of the environment
B) heredity restricts the development of some characteristics to one outcome
C) our genes influence the environments to which we are exposed
D) the environment can alter gene expression without changing the DNA sequence
Answer: C
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Why has methadone treatment turned from being a simple solution to a major problem?
a. It is extremely expensive. b. It has severe physical side effects, such as nausea and vomiting. c. It creates anxiety and depression in many people who take it. d. Like the heroin it replaces, it can also become addicting.
Oscar is suspicious, resentful, antagonistic, distrustful of others, and frequently angry. Oscar is displaying characteristics consistent with ____, which is a risk factor for ____
a. ?hostility; smoking b. ?hostility; coronary heart disease c. ?dispositional optimism; alcoholism d. ?dispositional stress; coronary heart disease
Amphetamines produce their effects by:
a. decreasing the effectiveness of norepinephrine and dopamine b. increasing levels of serotonin c. decreasing levels of acetylcholine d. increasing the effectiveness of norepinephrine and dopamine
Regarding social support, which of the following statements is FALSE?
a. Sharing positive events with others tends to amplify these emotions and increase social support. b. Support from family, friends, and even pets serves as a buffer to cushion the impact of stressful events. c. People with close, supportive relationships have better immune responses and better health. d. Men are just as likely as women to seek support when stressed and to nurture others.