When identical twins are raised together in the same home, and they show different susceptibilities to a given psychological disorder, it indicates that:
A)environmental factors influence the expression of the disorder
B)genetic factors have more influence than environmental factors in the disorder
C)both genetics and environmental factors contribute equally to the disorder
D)neither genetic factors nor environmental factors contribute to the disorder

Question

Quizplus · Accepted Answer

When identical twins, who share the same genetic background, are raised together and show different susceptibilities to a given psychological disorder, it indicates that environmental factors such as different life experiences and upbringing can influence the expression of the disorder. This suggests that the disorder is not solely determined by genetic factors but can also be influenced by the environment.

When Identical Twins Are Raised Together in the Same Home