Question

3 activities of fermentation processs by sugar and yeast​

Answer 1

Answer:

• It helps in baking
• It helps in fermentation of grapes to form wine.
• It can be used to make pizza or bread dough.

Hope this will help you!

Answer 2

Aim:

Aim: To study fermentation of sugar into alcohol by the action of yeast.

Materials required:

sugar, cups, lukewarm water, yeast

Procedure:

Take lukewarm water in a cup and add 3-4 teaspoons of sugar to it. Stir it well. Now, add half teaspoon of yeast to this solution. Cover the cup and keep it undisturbed for about 5-6 hours. After the said time, open the lid. You will smell alcohol. The yeast, that we added, fermented the sugar in the cup and converted into alcohol.