In studies of monozygotic twins separated at birth and adopted into different environments there are:
A) no similarities
B) only physical similarities
C) only broad personality trait similarities
D) sometimes a surprising number of similarities with regard to idiosyncratic behaviours

Question

Quizplus · Accepted Answer

Studies of monozygotic twins separated at birth and adopted into different environments have found that there are sometimes a surprising number of similarities with regard to idiosyncratic behaviors. This suggests that there may be genetic influences on certain specific aspects of behavior or personality. However, it is important to note that the overall impact of genetics and environment on behavior and personality is still a matter of debate among researchers.

In Studies of Monozygotic Twins Separated at Birth and Adopted