The IQ scores of dizygotic twins become increasingly similar over the course of time.

Name: The IQ scores of dizygotic twins become increasingly similar over the course of time.
Brand: Quizplus
Rating: 4.9 (52 reviews)

Question

Quizplus · Accepted Answer

Dizygotic (fraternal) twins share only about 50% of their genetic material, so their IQ scores are not expected to become increasingly similar over time. However, the IQ scores of monozygotic (identical) twins, who share 100% of their genetic material, do tend to become more similar over time.

The IQ Scores of Dizygotic Twins Become Increasingly Similar Over