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Question
A statement which accurately describe genetics and schizophrenia would be:1. One single gene is responsible for producing schizophrenia.
2. There is strong evidence that environmental factors do not affect the risk of developing schizophrenia.
3. 10% of first degree relatives (children, siblings, parents) are diagnosed with schizophrenia at some point in their lives.
4. The chance of monozygotic (identical) twins both having schizophrenia is 100%.
Answer
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