Which of the following is a defining symptom of anorexia nervosa?
a. amenorrhea
b. fear of gaining weight
c. binge eating
d. depression
Answer: b.
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To do research on the psychological effects of birth order, what should a researcher do? a. Limit the study to people who attended public schools
b. Limit the study to people whose parents are happily married. c. Limit the study to people from families with at least two children. d. Limit the study to people who are known to be similar to one another in personality.
Maria has been experiencing prolonged stress at work due to taking over the work of several employees that have been laid off as the company downsizes. Most days she is irritable and rarely leaves her desk to eat lunch. She seems to take medicine for headaches every day. According to Hans Selye, Maria is experiencing the emotional, behavioral, and physical signs of the
a. stage of exhaustion. b. stage of resistance. c. alarm reaction. d. crisis mode.
As you enter a crowded room, you catch a glimpse of your friend's dark hair and slim frame. What you are noticing most directly are aspects of your friend's
a. genotype. b. phenotype. c. adaptations. d. selective advantage.
How does studying monozygotic and dizygotic twins help one understand the genetic basis for a trait or behavior?
What will be an ideal response?