Studies That Have Evaluated Concordance Rates for Depressive and Bipolar

question 229

Multiple Choice

Studies that have evaluated concordance rates for depressive and bipolar disorders have found

• A)only unipolar disorder has a genetic component.
• B)the influence of genetic factors appears to be stronger for unipolar disorders than for bipolar disorders.
• C)the influence of genetic factors is the same for both bipolar and unipolar disorders.
• D)the concordance rate for identical twins is much higher than the rate for fraternal twins.

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