Biology PYQ 375 of 399 · Biology in Everyday Life & Applied Biology

Yeast is used in the production of _____.

  1. ASugar
  2. BHydrochloric acid
  3. CAlcohol
  4. DSulfuric acid
  5. ENone of the above/More than one of the above

BPSC CDPO Prelims 2022

Show answer and explanation

Correct answer: (c) Alcohol

Explanation

Yeast, mainly Saccharomyces cerevisiae, ferments sugars into ethyl alcohol and carbon dioxide. It is used to make alcohol, beer and wine.

The same carbon dioxide makes bread rise.

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