WBCS.LIVE practice question

What cause dough (a mixture of flour, water, etc.) to rise when yeast is added to it?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. An increase in the temperature
  2. An increase in the amount of the substance
  3. An increase in he number of yeast cells
  4. Release of carbone dioxide gas

Correct answer and explanation

Correct answer: Release of carbone dioxide gas