Question

Write 10 lines on the usefulness of microorganisms in our lives?​

Answer 1

Answer:

They help us in following ways: (i) Microorganisms help us in food sector. They are used for curdling of milk, preparation of bread, cake, etc. (ii) Microorganisms are used to increase the fertility of the soil by fixing the atmospheric nitrogen with the help of blue-green algae and Rhizobium.

Explanation:

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Answer 2

Answer:

Alcoholic fermentation by yeast is widely used in the preparation of wine and bread. A bacterium Lactobacillus promotes the formation of curd. Microbes are used to reduce pollution. They are used to increase soil fertility by fixing atmospheric nitrogen.