Harmful And Useful Of

Microorganism

Usage Of Microorganism

• Making curd and Bread

• Medicinal use of Microorganism

• Increasing Soil Fertility

• Cleaning the Environment

• Vaccine• commercial

production of alcohol and wine

Harmless Of Microorganism

Bacteria

• Most kind of bacteria are harmless and many even helpful.

• Its causes diseases such as diahoea, sore throat.

Virus • Can infect human, plants and animal.

• Virus are responsible for many serious diseases and sometime deadly such as AIDS.

PROTOZOA•Can be harmless and harmful.•Malaria is one diseases cause by a kind of protozoa.

FUNGI• Some of them can look

with naked eyes, but some of them can not.

• Example Yeast was 1 of the useful microorganism that we need to use microscope to look them.

• Yeast can help people to produce delicious bread and cake.