Question

Write a 10 points on harmful & useful microorganisms

Answer 1

Usefulness of Microbes -
1) Bread Formation
2) Curd Formation
3) Agricultural Use
4) Medicinal use
5) Other uses .

Harmful ness of Microbes -
1) Food Poisoning
2) Communicate Diseases
3) Bad Smells
4) Virus
5) other harms .

Answer 2

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Uses of microorganisms:

(i) Microorganisms help in the preparation of curd, bread, cake etc.

(ii) They are used to produce alcohol at large scale.

(iii) Yeast is used to prepare vinegar.

(iv) Microorganisms are used to make wines.

(v) They act as cleaning agent and decompose the waste products into manure.

(vi) They destroy the plant and animal dead bodies by decomposing them.

(vii) They increase soil fertility by fixing nitrogen of atmosphere.

(viii) They are used in making medicines like antibiotics and vaccines.

(ix) They are used as preservatives for food items.

(x) They help in various metabolic activities in our body.

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