If Differences in Heredity Are Important for Differences in IQ

question 76

Multiple Choice

If differences in heredity are important for differences in IQ scores,what should we expect to find?

• A)IQ correlations should be equally high for monozygotic and dizygotic twins.
• B)​IQ correlations should be higher for dizygotic than monozygotic twins.
• C)​IQ correlations should be higher for monozygotic than dizygotic twins.
• D)​IQ correlations should be higher for twins reared apart than reared together.

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