Dizygotic twins are more likely to inherit ____ than monozygotic twins
a. schizophrenia c. autism
b. depression d. none of these
D
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Genetics appears to play a role in not only the transmission of physical traits, such as height and eye color, but also in
a. one's willingness to work hard to achieve their goals. b. personality traits such as shyness and anxiety. c. socioeconomic status. d. culture.
Learning sex-appropriate behavior is greatly influenced by
a. self-reinforcement and resolution of unconscious conflicts. b. identification and imitation. c. toilet training and early feeding contacts. d. valuing and self-regard.
According to the concept of priming, which of the following is most likely to be the result of flashing the picture of a Coke bottle on a computer monitor too briefly for a viewer to notice?
A. There is going to be no effect because the viewer is unaware of the event. B. The viewer will recognize related words (e.g., diet, Pepsi, Dr. Pepper) more quickly than unrelated words (e.g., computer, pencil) on a test a few seconds later. C. There will be faster recognition of related words if the viewer is in an altered state of consciousness. D. With repeated exposure, the viewer will become a Coke drinker.
While studying the impact of ginkgo biloba on memory, a researcher has one group of rats on a normal diet while the other rat group is given measured doses of ginkgo biloba with their meals. While observing the rats run a complicated maze, the researcher notes that the ginkgo biloba-enhanced rats' maze is more brightly lit than the normal diet rats' maze. The difference in lighting in this study is a(n)
A. confound. B. independent variable. C. dependent variable. D. hypothesis.