What causes wine/beer production by yeast during fermentation of fruit sugars?

Type: MCQ • Marks: 1

A. Anaerobic respiration converting sugars into ethanol and CO2

B. Photosynthesis in darkness

C. Aerobic respiration producing water

D. Transpiration of alcohol

Explanation

Yeast fungi respire anaerobically on fruit/grain sugars, generating ethanol (alcohol) and carbon dioxide gas.

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