Twin and adoption studies indicate that ______.
A. since alcoholism tends to follow family lines, it must be inherited
B. alcoholism is determined more by environment than genetics
C. the heritability for addiction is around 50%
D. the heritability for addiction is around 20-30%
Answer: C
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It is possible to imagine yourself in an unfamiliar place or situation by using semantic knowledge and your powers of deduction.
Answer the following statement true (T) or false (F)
Covert behavior involves
a. anything a person does. b. only those things a person does, which another person can see. c. only those things, which can be recorded by a camera. d. hidden, private, and internal thoughts
What effect do neurotransmitters from one neuron have on the next neuron?
a. They have no effect. b. They excite it. c. They inhibit it. d. They may excite or inhibit it.
According to your book, what type of social situation does not contribute to violent behavior?
A. poverty B. unemployment C. education D. discrimination