Question

How are microorganisms useful to us?

Answer 1

the micro organisms are useful to us in the process of fermentation

Answer 2

$\bold{useful\:microorganism}$

☆ Making of food items

• lactobacillus bacteria helps the milk to convert it into curd

• cheese is also made by the action of bacteria lactobacillus and streptococcus on milk.

• yeast used in baking industries.

☆ Commercial use of microorganisms

• Bacteria are used in the production of the coffee and tobacco.

• bacteria also helps in the production of some acids like lactic acid, citric acid.

☆ medicinal use if microorganisms

• Helps in the production of antibiotics . The medicines produced by the living organism such as bacteria and fungi which can kill the growth of disease causing microbes is basically termed as antibiotics.

for example- tentracyline .

☆ Cleaning of environment

Microbes decompose all the dead organic waste into simpler substances which increase the fertility of soil. thus , microbes also helps in cleaning of environment