Write 10 sentences about the usefulness of microorganisms in our lives.


Dear Hard,

A microorganism is a living thing that is too small to be seen with the naked eye. It can be observed only under Microscope.Thy are present everywhere. Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite. Microorganisms live in water, in soil, and on the skin and in the digestive tracts of animals.

Microorganisms are very useful to us. They help us in following ways:

(i) Microorganisms are used for curdling of milk, etc.

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

(iii) Microorganisms are also used to produce wine. 

(iv) Microorganisms like Yeast is used in bakeries,example to make bread ,cake,etc. 

(v) Microorganisms are also used as preservatives for food items.

(vi) Microorganisms are used to make different medicines, especially in antibiotics.

(vii) Microorganisms are used to prepare vaccines for various diseases. 

(viii) Microorganisms are useful for agriculture sector, as they enhance the fertility of soil by fixing nitrogen.

(ix) Microorganisms work as natural cleaners of the environment, as they decompose the dead bodies of plants and animals.

(x) Microorganisms prepare manures by decomposing dead bodies of plants and animals.


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Updated on: 10-Oct-2022

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