Question

About Friendly microorganisms

Answer 1

Answer:

Some of the microorganisms cause diseases in humans, plants as well as in animals. Such microorganisms which cause disease are known as pathogens. ... Antibody- When a disease causing microbes enter our body, our internal defensive mechanisms produces substances called Antibodies to fight disease causing microbes.The term 'microorganisms' include bacteria, fungi, viruses and protozoa. We almost always presume they are harmful to us.Microorganisms can prove very harmful to us, as they cause a number of diseases in human, plants and animals. Diseases in humans like common cold, tuberculosis, measles, chicken pox, polio, cholera, typhoid, hepatitis B, malaria, etc. are caused by microorganisms.

Explanation:

Answer 2

Answer:

Microorganisms are used in various purposes. They are used on preparation of curd,bread and cake.

They are also used in cleaning up of the environment.For eg - organic wastes are broken down into harmless and usable substances by bacteria.

Hope it helps...... :-)