Question

Write 10 lines on the usefulness of microorganis and 10 linez on harm caused by microorganisms

Answer 1

Usefulness of Microorganisms:-
1) Lactobacillus is used to convert milk into curd.
2) Microorganisms is also used in wine making.
3) Rhizobium present in root of legumes plants helps in nitrogen fixation.
4)Microbes are used to reduce the pollution as they break down dead bodies into inorganic compound ,which are used by plants..
5)Yeast helps in formation of wine.
6)Microbes also helps in formation of medicines.
7) Bacteria present in our intestinal helps in proper digestion of food.
8)Microbes are used in biological treatments of sewage.
9) Microbes play an important role.in formation of vaccies.
10)Yeast is used for making idle.

Harmness of Microorganisms:-

1)They cause many type of disease.
2)They transfers through infected persons to the healthy persons.
3) Microorganisms also spoil the food.
4)They also harm the crops.
5)They spoils the storage grains.

Answer 2

Some uses of microbes are ;
1. They Clean the environment by decomposition of peels etc.
2. Thy are used in vaccinations.
3. They are used to produce alcohol.
4. They also act as antibodies.
5.They are used in bakeries.
6.They fix nitrogen in soil.
7. They are used in production of wine.
8. They,are also used in commercial use.
9. They help increase, volume of dough so that it becomes fluffy.
10.They are used in cakes , pastries