What evidence suggests that the development of schizophrenic disorders is not entirely explained by genetics?
a. None of the twin studies have found a concordance rate that even approaches 100 percent.
b. DZ twins are not 100 percent concordant.
c. Concordance rates for MZ twins are less than for DZ twins.
d. Concordance rates for DZ twins are less than for MZ twins.
Answer: a.
You might also like to view...
Piaget's first stage, marked by simple responses to current stimuli, is known as the ____________ stage
Fill in the blank(s) with correct word
The most important goal of a drug treatment program may be for the individual to:
A. face up to the drug problem B. detoxify C. to form new nondrinking friends D. overcome psychological risk factors
When there is recognition of a distinct cultural entity and adoption of some values from the majority group, this phenomenon is referred to as ______.
A. a cultural melting pot B. cultural assimilation C. multiculturalism D. cultural pluralism
What are polychlorinated biphenyls (PCBs)? How do they affect prenatal development?
What will be an ideal response?