Question

Write 10 lines on usefulness of microorganisms in our life

Answer 1

Hii ,this is your answer......

10 lines on useless of microorganisms:---

i. Lactobacillus is used to form curd from milk.


ii. Rhizobiums present in the roots of pulse plants fix nitrogen from air and supply nitrogen compounds to the pulse plants.


iii. Micro-organisms are also used in winemaking, baking, pickling, and other food making processes.


iv. Alcoholic fermentation by yeast is widely used in the preparation of wine and bread.


v. Microbes are used to reduce pollution. For example, decomposers such as bacteria and fungi break down dead bodies and excreta to form inorganic compounds, which can be absorbed by plants.


vi. Microbes also play an important role in the preparation of medicines. Antibiotics are chemicals produced by micro-organisms to kill bacteria. Penicillin is an antibiotic made from Penicillium.


vii. Bacteria present in our intestine helps in proper digestion and release Vitamin B which is absorbed by intestine.


viii. Many vaccines are prepared from micro-organisms. These vaccines are given to children to protect them from disease.


ix. Certain microbes are also used in the biological treatment of sewage and industrial effluents.


x. Yeast is used in making idli, bhaturas, bread, pastries and cakes.

Answer 2

Answer:

1. they are used in the preparation of curd bread and cake
2. they are used in cleaning up the environment
3. in agriculture they are used to increase the soil fertility by fixing nitrogen
4. they are used for the large scale production of wine and alchol
5. they can be used to degrade the harmful and smelly substances there by cleaning up the environment
6. algae is used as an organic food for the aquatic animal
7. microbes are used to reduce pollution by decomposing dead plant and animal
8. microbes also play an important role in the preparation of medicine
9. antibiotics are chemical produced by microorganism to kill the bacteria
10. many vaccines are prepared from microorganism