Depression is more likely to be a shared tendency between identical twins than between fraternal twins.This most clearly supports explanations of this disorder from a(n)________ perspective.

Question

Quizplus · Accepted Answer

The fact that depression is more likely to be shared between identical twins supports the idea that there is a biological component to the disorder. Identical twins share all of their DNA, while fraternal twins share about half, so greater similarities between identical twins suggests that genetics plays an important role in depression. Learned helplessness, social-cognitive factors, and explanatory style are all psychological perspectives that may contribute to depression, but the evidence from twin studies points to a biological basis.

Depression Is More Likely to Be a Shared Tendency Between