Yeast is used in the wine and beer industries because it respires (a) aerobically producing oxygen. (b) aerobically producing alcohol. (c) anaerobically producing alcohol. (d) anaerobically producing CO2.
ScienceClass 7CBSEAnswered 27 Mar 2026
Answer
Soln:
The answer is (c) anaerobically producing alcohol.
Explanation:
Yeast respires anaerobically to produce ethanol and CO2. Due to this property, it is used in the production of ethanol and alcoholic drinks.
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