______ are conceived when a woman releases more than one ovum and each is fertilized by a different sperm.
A. Dizygotic twins
B. Conjoined twins
C. Triplets
D. Monozygotic twins
Answer: A
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The role of feature detectors is to
a. compensate for retinal disparity in nearsightedness and farsightedness. b. detect color stimuli. c. detect black and white stimuli. d. respond to particular features of visual stimuli. e. regulate the size of the pupil.
Damage to mirror neurons may be partly responsible for:
a. autism b. depression c. bipolar disorder d. antisocial personality disorder
In the following equation BA/BB = b(RA/RB)s, what does the s represent?
a. Sensitivity b. Switching c. Stimulus d. Schedule
Freud argued that much of behavior is motivated by ________, a part of personality of which a person is not aware
A) the unconscious B) egocentrism C) a cultural awareness D) a social role