Question

Rahul mixes some maida flour with water and sugar. He also adds small amount of yeast powder in the mixture. After two hours, he observes that the dough rises. Answer the following questions- i. What made the dough to rise? ii. Is yeast a bacterium or a fungus?


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Answer 1

Answer:

Yeast reproduces rapidly and produces carbon dioxide during respiration. Bubbles of the gas fill the dough and increase its volume. This is the basis of the use of yeast in the baking industry for making breads, pastries and cakes.

Explanation:

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Answer 2

Answer:

yeast is a bacterium

Explanation:

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