Question

You read that the concordance rate of schizophrenia is 50% for monozygotic twins and 20% for dizygotic twins. How do you interpret this finding? A. Schizophrenia is likely mostly determined by genetic factors. B. Schizophrenia is likely mostly determined by environment. C. Schizophrenia is likely determined only due to genetic factors. D. Schizophrenia is likely determined by both genetic and environmental factors.

Answer 1

Hi, the answer is: Schizophrenia is likely determined by both genetic and environmental factors.