Question

Which of the following is not a use of micro-organisms? *
Preparation of medicine
Preparation of food by photosynthesis
Recycling of materials in nature
Increasing the fertility of soil

Answer 1

Answer:

Increasing the fertility of soil

Explanation:

generally microorganisms can be used for all of the above reasons. But they are not used in increasing the soil fertility, farmers prefer organic things like manure and earthworms .22-Feb-2020

mark us brainlist

Answer 2

Increasing the fertility

Some of microorganisms are used recycling of materials in nature and increasing the fertility of soil. The synthesis of food by photosynthesis takes place in leaves with the help of inorganic material like carbon-dioxide and water in the presence of sunlight and chlorophyll .

hence the last option is the answer