A researcher studying how a rat's diet affects its offspring is an
A. epigeneticist.
B. genomicist.
C. molecular geneticist.
D. ecological geneticist.
Answer: A
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How did Sherif and other researchers increase hostility between groups at a summer boys' camp?
a. By organizing a series of competitions b. By requiring two groups to dress differently c. By telling each group unpleasant information about the other group d. By having one set of "counselors" attack the other set
Three-year old John has just received a cochlear implant. Based on material presented in your textbook, he will need:
A. a replacement in two years B. a replacement in five years C. intensive motor skill rehabilitation D. intensive speech rehabilitation
The most effective plans for coping with stress ____
a. ?involve changing stress-producing problems into interesting challenges b. ?involve cognitive coping strategies c. ?aim at removing the stressors that can be changed and reducing stress responses to the remaining stressors d. ?involve avoiding as many stress-related situations as possible
A method whereby an observer controls the level of the stimulus and sets it at the perceptual threshold is known as the method of ______.
A. adjustment B. constant stimuli C. thresholds D. limits