Which of the following is NOT true with regard to biological and genetic factors and intelligence?
A)The volume of gray matter in the brain is correlated with intelligence.
B)The IQ of adopted children correlates more highly with their biological parents than their adoptive parents.
C)Monozygotic twins raised apart are more similar to each other in IQ than dizygotic twins raised together.
D)Scores of dizygotic twins are more highly correlated with each other than those of monozygotic twins.

Question

Quizplus · Accepted Answer

This statement is not true. Scores of dizygotic twins (twins who are not genetically identical) are less similar to each other in IQ than those of monozygotic twins (twins who are genetically identical).

Which of the Following Is NOT True with Regard to Biological