Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYRespiration3 Marks
Question
How alcoholic beverages like beer and wine is made?
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Answer
The conversion of pyruvate to ethanol takes place in malted barley and grapes through fermentation. Yeasts carryout this process under anaerobic conditions and this Conversion increases ethanol concentration. If the concentration increases, it’s toxic effect kills yeast cells .and the left out is called beer and wine respectively.
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