Twin Studies Have Found ______

question 10

Multiple Choice

Twin studies have found ______.

• A) no significant correlation for rates of alcoholism in monozygotic or dizygotic twins
• B) a greater concordance rate of alcoholism for monozygotic twins than for dizygotic twins
• C) a greater concordance rate of alcoholism for dizygotic twins than for monozygotic twins
• D) an equal concordance rate of alcoholism for monozygotic and dizygotic twins

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