What is "2D:4D"?
A. the ratio of one's index finger length (second digit) to their ring finger length (fourth digit)
B. the ratio at which dopamine receptors fire in the second cerebral lobe to the fourth cerebral lobe
C. the ratio of sexual dimorphism in twins (2) to that of quadruplets (4)
D. the rate of androgen release in the second trimester of pregnancy (2) to the first trimester of life after birth (4)
Answer: A
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Gina is taller than the average infant. What will likely happen to her growth rate?
a. It will continue to increase. b. It will likely slow down. c. She will stop growing earlier than other girls. d. There is no way to predict what will happen to her growth rate.
In which of the following situations would Igor be MOST likely to experience reactance?
a. He is out on a first date with an attractive person and trying to make a good impression. b. He comes home and finds his older brother reading his journal—where he has written deep, dark secrets that he does not want anyone to see. c. He sleeps through an important job interview, and only has himself to blame. d. He finds out that his mother has cancer, but that she has been hiding it from him for several years because she didn't want him to worry about her.
Kanzi, a pygmy chimpanzee, has shown evidence that he can
A. produce spoken language as well as signs. B. understand some human speech. C. read. D. develop new spoken words that other chimpanzees understand.
What is the best example of overregularization?
A. Saying "horse" instead of "hose" B. Saying "houses" instead of "homes" C. Saying "flunked" instead of "failed" D. Saying "runned" instead of "ran"