What are "dizygotic twins"?
a. Twins who developed from a single fertilized egg
b. Twins who developed from different fertilized eggs
c. Twins who were reared by the same family
d. Twins who were reared by different families
b
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The sleep/wake shift involves
a. many adolescents switching to sleeping during the day rather than the night. b. increased sleepiness both during the day and at night among many adolescents. c. decreased sleepiness both during the day and at night among many adolescents. d. increased sleepiness during the day and decreased sleepiness at night among many adolescents.
In a retrieval-induced forgetting paradigm, the _____ actively works to suppress answers that compete with the target response.
A) left frontal lobe B) hypothalamus C) hippocampus D) primary visual cortex
The CORRECT order of the psychosexual stages described by Sigmund Freud is:
A) oral, anal, phallic, latency, genital. B) oral, anal, latency, phallic, genital. C) oral, phallic, anal, latency, genital. D) oral, anal, genital, phallic, latency.
Which of the following drugs is an opiate?
A) mescaline B) psilocybin C) LSD D) heroin