Which of the following is NOT true with regard to biological and genetic factors and intelligence?
A) The volume of grey 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

The statement "Scores of dizygotic twins are more highly correlated with each other than those of monozygotic twins" is not true. In fact, monozygotic twins have a higher correlation in IQ scores than dizygotic twins, which suggests a genetic influence on intelligence.

Which of the Following Is NOT True with Regard to Biological