In a(n) __________, biological parents, their adopted-away children, and the adoptive parents and siblings are compared.
A. twin design
B. singleton design
C. adoption design
D. polygenic inheritance
Answer: C
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Dr. Athorp has just discovered a new drug that mimics the effects of GABA. It is likely that this new drug will produce side effects such as
a. general stimulation within the body and an increase in heart rate. b. anxiety reduction and general relaxation. c. a reduction in pain and a sense of euphoria. d. hallucinations and disrupted sleep patterns.
When old information interferes with information that we are trying to learn, ____ is occurring.
A. selective attention B. proactive interference C. repression D. retroactive interference
The Electra complex involves
a. a girl wanting to kill her father and possess her mother. b. a boy wanting to kill his father and possess his mother. c. a girl longing for her father and resenting her mother. d. a boy longing for his father and resenting his mother.
When you are beginning to train your dog to "sit," it is most effective to put him on
a. partial reinforcement. c. a variable-interval schedule. b. continuous reinforcement. d. a variable-ratio schedule.