Question

preparation of bread and cake

Answer 1

Preparation of bread ND cake is done by adding yeast to it.First of all some dough is taken ND yeast is added to it.Due to presence of moisture in the dough the amount of yeast starts multiplying.During this aneorobic respiration takes place forming carbon dioxide which tries to escape from the dough ND thus spores are formed making the bread or cake fluffy.

Answer 2

Cake is a form of sweet food made from flour, sugar, and other ingredients, that is usually baked. In their oldest forms, cakes were modifications of bread, but cakes now cover a wide range of preparations