Where does the alcohol in beer and wine come from? It is
A) a byproduct of yeast acting on carbohydrates.
B) added during the final stage of production.
C) emitted when the fruits or grains decay.
D) a waste product of anaerobic bacteria.

Question

Quizplus · Accepted Answer

Alcohol in beer and wine is produced as a byproduct of yeast fermentation, where yeast converts carbohydrates (sugars) into alcohol and carbon dioxide.

Where Does the Alcohol in Beer and Wine Come From