Multiple choice

Which of the following activities is not performed by yeast?

  1. Production of alcohol

  2. Production of wine

  3. Preparation of cheese

  4. Preparation of breads

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yeast cells undergo anaerobic respiration and convert the grape sugar into alcohol. The process is known as fermentation. Also, they are used in baking industry to raise the volume of the products, but cheese preparation does not need an action of yeast.