Question

Q.2 Take ½ kg flour and add sugar to it and mix with warm water. Add small quantity of yeast powder and make a soft dough.Observe the dough after two hours.


a) Why does the dough rise after two hours?
b) Name and define the process taking place in this activity?
c) Give two other commercial uses of yeast.

Answer 1

Answer:

I dont know this answer

Answer 2

Answer:

a) As more and more tiny air cells fill with carbon dioxide , the dough rises.

   Yeast cells thrive on simple sugars, as the sugars are metabolized, carbon dioxide and alcohol are released into the Bread dough, making it rises.

b) Fermentation.

c) Yeast in beer.

   Yeast in wine.

Explanation: