Among the following,which have the closest correlation between their IQs?
A) parents and children
B) grandparents and grandchildren
C) siblings of the same sex raised together
D) identical twins raised apart

Question

Quizplus · Accepted Answer

Identical twins raised apart have the closest correlation between their IQs as they share the same genetic makeup and are not influenced by the same environmental factors, making their IQ scores more reflective of their innate abilities.

Among the Following,which Have the Closest Correlation Between Their IQs