Chase and Carson share the same genotype, with identical instructions for all physical and psychological characteristics. Chase and Carson:
a. are dizygotic twins.
b. are monozygotic twins.
c. each have two large X-shaped chromosomes.
d. each have two small Y-shaped chromosomes.
Ans: b. are monozygotic twins.
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Jerry and Tommy both studied for exactly ten hours each to get ready for the psychology midterm exam. Jerry studied for the ten hours immediately preceding the midterm. Tommy studied for one hour per day on each of the ten days immediately preceding the midterm. Based on this information only, how should Jerry and Tommy do on the exam??
a. ?Jerry should do better than Tommy. b. ?Tommy should do better than Jerry. c. ?Jerry and Tommy should do about equally well. d. ?There is no way to predict how Jerry and Tommy will do based on the information given.
Stimuli reliably paired with drug administration often elicit effects _____ the drug; at a systems level, this is an example of _____.
A) similar to; habituation B) opposite that of; habituation C) similar to; homeostasis D) opposite that of; homeostasis
Of the following procedures, the one that reinforces behavior that cannot be performed at the same time as the unwanted behavior is ______
a. DRZ b. DRI c. DRL d. DRA
On what basis did Raymond Cattell determine basic human traits?
A) testing children B) hereditypatterns C) observation D) mathematical analysis