The likelihood that schizophrenia is a polygenic abnormality explains
a. why researchers cannot seem to find one site for a schizophrenic gene
b. why there are differences in severity among those with the disorder
c. why risk having the disorder increases with the number of affected relatives in the family
d. all of these
Answer: a. why researchers cannot seem to find one site for a schizophrenic gene
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A fundamental difference between biological brains and electronic brains (i.e.,
computers) is that: (a) electronic brains have been designed by humans; biological brains by evolution (b) electronic brains obey a relatively small number of rigid, logical rules; biological brains obey many, not-necessarily-logical rules (c) electronic brains transmit information in only one basic way; biological brains transmit information in more than one basic way (d) all of the above (e) none of the above
According to the article Spare the Rod, about punishment and aggression, the study found which of the following about aggression and sex:
(a) boys were more aggressive (b) girls were more aggressive (c) there were no differences, but both sexes were very aggressive (d) there were no differences but neither sex was very aggressive