Studies involving gene × environment interactions have identified a short version of a gene labeled 5-HTTLPR (a gene involving the neurotransmitter serotonin)that,when combined with a stressful environment,can elevate the risks of developing
A)depression.
B)intelligence.
C)cancer.
D)type 2 diabetes.

Question

Quizplus · Accepted Answer

Research on 5-HTTLPR shows that individuals with the short version of this gene are more likely to develop depression when faced with a stressful environment. There is little to no evidence to suggest that this gene is associated with intelligence, cancer, or type 2 diabetes.

Studies Involving Gene × Environment Interactions Have Identified a Short