What Behavioral Genetic Research Finding Seems to Support the Conclusion

question 5

Multiple Choice

What behavioral genetic research finding seems to support the conclusion that the effect of growing up in the same home environment is rather minimal?

• A) The personality traits of monozygotic (MZ) twins are correlated at .50 on average.
• B) The personality traits of dizygotic (DZ) twins are correlated at .30 on average.
• C) The personality traits of adoptive siblings raised in the same family are correlated around .05.
• D) The personality traits of adoptive siblings raised in the same family are correlated above .25.

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