Chapter 14, End of Chapter, End of Module Question, Exercise 1
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In what way is the genetic basis of autism similar to that of schizophrenia?

A. In both, most cases can be traced to a mutation in the DISC1 gene.

B. In both, many genes contribute.

C. In both, a single dominant gene is responsible for the condition.

D. In both, the genes exert their effects by altering serotonin reuptake.

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