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MCAT Psychological, Social, & Biological Foundations of Behavior Question of the Day
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Today's topic
Foundational Concept 7: Behavior and Behavior Change Biological Bases of Psychological Disorders (7A)
Thursday, November 12, 2026
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TODAY'S QUESTION Biological Bases of Psychological Disorders (7A)
Try today's question. About a minute.
Twin studies show that the concordance rate for schizophrenia is approximately 50% for monozygotic (MZ) twins and 15% for dizygotic (DZ) twins. What can be concluded from this evidence?
Pick an answer first.