Question

how micro organisms play a important role in human health?

Answer 1

1. The term ‘microorganisms’ include bacteria, fungi, viruses and protozoa. We almost always presume they are harmful to us.  

2. Micro organisms are causes of danger as they promote disease and also play a important role in human survival.

3. Microorganisms help in the production of many food items, making medicines, keeping the environment clean, in manufacturing and in research. 

4. Micro organisms are used in production of -
- Dairy products
- bread making
- Alcoholic beverages
- Antibiotics and vaccines
Used in -
- Fertility of soil
- Few acids
- Sewage treatment
- Insecticides

5. Antibiotics and vaccines help a lot in human health .
Antibiotic drugs are made from living organisms such as fungi, molds, and certain soil bacteria that are harmful to disease-causing bacteria. Antibiotics are produced on a large scale by the fermentation process. This is a chemical process which is induced by the microorganisms in a large tank. A large tank contains the growth medium that provides the nutrition for the microorganism’s growth. After the process the microbes are in Crystal form or inactive are induced to fight alongside the WBC.
Antibiotics are used to stop the growth of microbes in body or to kill them
Ex: penicillin

Answer 2

Microorganisms are the organisms which are microscopic and  cannot be seen by naked eyes. They are - Bacteria, Fungi, Protozoa, Algae and Virus.

Microorganisms play an important role in human health in the following ways :

✔ They help in cleaning the environment   thus protecting humans from diseases.

✔ While some microorganisms are the cause of diseases in human beings, for example : Tuberculosis is caused by bacteria named Mycobacterium tuberculosis .

✔ Microorganisms are used in the manufacturing of some medicines, eatable items, etc. keeping us healthy.

✔ Microorganisms are used in making anti-biotics, for example - Penicillin.