Out of 250 births, you would expect _____ pair(s) of identical twins
a. 1
b. 2
c. 10
d. 20
a. 1
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A psychological disorder characterized by maladaptive reactions to traumatic events or stressors is
a. post-traumatic stress disorder. b. generalized anxiety disorder. c. antisocial personality disorder. d. obsessive-compulsive disorder. e. dissociative identity disorder.
What is the key element of Levinson's psychosocial theory?
A. life structure or overall organization of a person's life B. generativity or a concern of responsibility for future generations C. seasons of life or phases a person's goes through D. midlife crisis or an obligatory stressful time in middle adulthood
Drugs that are converted to dopamine in the brain have been shown to be effective at treating:
A) Parkinson's disease. B) schizophrenia. C) depression. D) anxiety.
The trichromatic theory of color vision _________ and the opponent process theory _________.
A. is accurate; is false B. is false; is accurate C. explains one part of color vision; explains another part of color vision, but neither explains it completely D. explains color vision in the cortex; explains all of color vision in the retina