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What percentage of someone's genetic background may contribute to alcohol dependence?

A. 25%
B. 50%
C. 75%
D. 100%


Sagot :

Final answer:

Genetic factors play a crucial role in determining an individual's vulnerability to alcohol dependence, with genes contributing between 40 and 60 percent to addiction risk.


Explanation:

Genetics and Alcohol Dependence

Genetic factors contribute between 40 and 60 percent to a person's vulnerability to addiction, including alcohol dependence. Studies show that genes play a significant role in determining an individual's risk for addiction. Factors such as gender, ethnicity, and mental disorders also influence the likelihood of developing alcohol problems.


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