Which of the following pairs would have a higher concordance rate for schizophrenia?

Question

Quizplus · Accepted Answer

Concordance rates for schizophrenia are higher in monozygotic twins, who share 100% of their genetic material, compared to dizygotic twins who share 50% of their genetic material. Adopted siblings and cousins may have some shared environmental factors but not necessarily the same genetic risk factors, leading to lower concordance rates.

Which of the Following Pairs Would Have a Higher Concordance