Explain why it is thought that genes convey a susceptibility for schizophrenia
What will be an ideal response?
Answer: Schizophrenia is not the result of a single dominant gene nor is it the result of the action of a recessive gene. Adoption and twin studies show heritability of the disorder. A mutation of the DISC-1 gene may result in schizophrenia.
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Most theories developed by behavior geneticists to pin down genetic explanations for abnormal behavior assume that mental disorders are most likely
a. polygenic; that is, caused by a single gene. b. polygenic; that is, caused by multiple genes. c. autosomal; that is, caused by a single gene. d. autosomal; that is, caused by multiple genes.
Which of the following does NOT indicate operation of a gender schema in a preschooler
a. a boy thinking only men fix cars b. a girl saying all nurses are women c. a girl getting upset if you say she's a boy d. a boy saying that the electrician in a story was a man when it was a woman