Question

Elaborate the role of yeast in preparation of alcohol
in 30 to 50 words...

Answer 1

Answer:

Fermentation is the process by which yeast converts the glucose in the wort to ethyl alcohol and carbon dioxide gas -- giving the beer both its alcohol content and its carbonation. To begin the fermentation process, the cooled wort is transferred into a fermentation vessel to which the yeast has already been added.

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Answer 2

Answer:

The role of yeast in winemaking is the most important element that distinguishes wine from grape juice. In the absence of oxygen, yeast converts the sugars of wine grapes into alcohol and carbon dioxide through the process of fermentation. ... cerevisiae is rarely the only yeast species involved in a fermentation.