When a methyl group is _____ DNA, it turns _____ gene expression.
A) added to; on
B) added to; off
C) removed from; on
D) removed from; off
B) added to; off
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What do the following have in common: achievement, autonomy, affiliation, and dominance?
a. They are all drives. b. They are all biological motives. c. They are all social motives. d. They are all social-based biological motives.
The statement that most adolescents make moral decisions based upon their own ethical principles is
a. true. b. false. c. true for younger adolescents more so than older adolescents. d. true for girls, but not for boys.
Ray often wakes up at night talking loudly and incoherently. During this time, his heart rate increases, and he recalls vague images of someone pressing on his chest. However, he is never fully awake and returns to sleep. In the context of sleep disorders, Ray is exhibiting symptoms of _____
A) sleep terrors B) nightmares C) insomnia D) somnambulism
Consciousness has been shown to be involved in _________ conditioning but not in __________ conditioning.
A. trace; delay B. delay; trace C. operant; classical D. classical; operant E. evolutionary; biological