What area has biological research on drug abuse concentrated on in studying what might predispose an individual to alcohol abuse?

Question

Quizplus · Accepted Answer

Biological research on drug abuse has primarily focused on genetics as a potential factor in predisposing an individual to alcohol abuse. Various genes have been identified that may play a role in alcohol dependence and binge drinking behavior. Hormones, physical attractiveness, and blood type have not been found to have significant correlations with alcohol abuse.

What Area Has Biological Research on Drug Abuse Concentrated on in Studying