Twin brothers Jim Lewis and Jim Springer are interesting to behavior geneticists because, despite being reared apart,
A) both of them married a woman named Linda
B) their scores on personality tests and intelligence tests were extremely similar
C) they both enjoyed a love of baseball.
D) their scores on genetic tests were significantly different.

Question

Quizplus · Accepted Answer

The Jim twins, Jim Lewis and Jim Springer, are famous for their remarkably similar personality and intelligence test scores despite being raised apart, highlighting the influence of genetics on these traits.

Twin Brothers Jim Lewis and Jim Springer Are Interesting to Behavior