Professor Lutz is conducting twin studies of generalized anxiety disorder (GAD).What is he most likely to find in terms of genetic influences for GAD?
A)He is most likely to find a strong genetic influence.
B)He is most likely to find a modest genetic influence.
C)He is most likely to find an insignificant genetic influence.
D)He is most likely to find no genetic influence.

Question

Quizplus · Accepted Answer

Twin studies have consistently shown that there is a moderate genetic influence on generalized anxiety disorder (GAD). This means that genetic factors play a role in the development of GAD, but environmental factors also contribute to its development.

Professor Lutz Is Conducting Twin Studies of Generalized Anxiety Disorder