Question

which of the following is not a use of micro organisms 1.prepartion of the medicine 2. increase soil fertility 3.reclying of material in nature 4.prepartion of food by photosynthesis​

Answer 1

Answer:

Y

ou have seen several kinds of

plants and animals. However,

there are other living organisms

around us which we normally cannot

see. These are called microorganisms

or microbes. For example, you might

have observed that during the rainy

season moist bread gets spoilt and its

surface gets covered with greyish white

patches. Observe these patches through

a magnifying glass. You will see tiny,

black rounded structures. Do you know

what these structures are and where do

these come from?

Explanation:

Answer 2

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The correct option is :-

4. Preparation of food by photosynthesis...

Because... 1. Preparation of medicine 2. Increase soil fertility 3. Recycling of material in nature all needs use of microorganisms...