What is the most likely relationship between genetics and eating disorders such as anorexia nervosa and bulimia nervosa?
A) There is no evidence for a genetic contribution to eating disorders.
B) Genes probably contribute a great deal to bulimia nervosa but not to anorexia nervosa.
C) Some studies have identified a genetic contribution, but others have found no evidence of such a factor.
D) Eating disorders can be accounted for almost entirely by genetic influences.

Question

Quizplus · Accepted Answer

Studies have produced conflicting results on the genetic contribution to eating disorders. While some studies have identified specific genes or genetic variations associated with an increased risk for anorexia or bulimia, other studies have found no such correlation. Therefore, the most likely relationship between genetics and eating disorders is that there may be some genetic contribution, but it is not the only factor involved in the development of eating disorders.

What Is the Most Likely Relationship Between Genetics and Eating