Alcohol is a waste product produced by yeast in the presence of sugar and the absence of ________.

Question

Quizplus · Accepted Answer

Alcohol fermentation occurs in anaerobic conditions, which means the absence of oxygen (O₂). As part of the process, yeast cells convert sugar into carbon dioxide (CO₂) and ethanol, a type of alcohol. Water (H₂O) and ATP are not directly involved in alcohol fermentation, although ATP is produced indirectly through reactions in the glycolysis pathway.

Alcohol Is a Waste Product Produced by Yeast in the Presence