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Railways PYQCBT 1 2016

RRB NTPC · Question 80

Yeast used in making bread __________.

  1. Acts as a catalyst for fermentation.
  2. Does not help the process of fermentation.
  3. Makes it tasty.
  4. Acts as a preservative.
Show answer & explanation

Answer: (A) Acts as a catalyst for fermentation.

Explanation

Yeast's enzymes ferment the sugars in dough, releasing carbon dioxide that makes bread rise.