Which of the following statements is supported by research on the role of genetic influences in unipolar disorder?
A) The more severe the depressive disorder, the greater the genetic contribution.
B) Genes play a more significant causal role in bipolar disorders than they do in unipolar disorders.
C) Twin studies do not consistently find evidence of an inherited susceptibility to depression.
D) Bipolar and unipolar disorders are equally heritable.

Question

Quizplus · Accepted Answer

Research indicates that the more severe the depressive disorder, the greater the genetic contribution, suggesting a stronger genetic influence in severe cases of unipolar disorder.

Which of the Following Statements Is Supported by Research on the Role