When you are traveling in a wide open space with clean air, very distant mountains often appear to be closer than they really are. This occurrence is due to a decrease in
a. linear perspective.
b. aerial perspective.
c. relative size.
d. relative motion.
ANSWER: b
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A woman who is a carrier of the disease PKU and a man who is also a carrier have a child. What are the child's chances of actually having the disease?
A. 100 percent B. 50 percent C. 25 percent D. 0 percent
Compared with conventional antipsychotics, atypical antipsychotics appear to be _____ effective at treating the _____ symptoms of schizophrenia.
A) more; positive B) more; negative C) less; positive D) less; negative
According to the Yerkes-Dodson Law, why does it make sense that surgeons are generally not allowed to perform complex operations on their family members?
a) their arousal level is likely to be too low to operate efficiently. b) their arousal level is likely to be too high to perform efficiently. c) they would be unable to reach homeostasis during the operation. d) there probably wouldn't be enough intrinsic motivation to perform efficiently.
Children who show evidence of high performance capability in areas such as intellectual, creative, artistic, leadership, or specific academic fields are referred to as
a) geniuses. b) special. c) gifted. d) special education students.