for microbiology student

1. HARMFUL AND USEFUL MICRO
ORGANISM
MAN BAHADUR RANA
BPH
ACAS,NEPAL

2. Harmful And UsefulHarmful And Useful
Of MicroorganismOf Microorganism

3. Usage OfUsage Of
MicroorganisMicroorganis
mm

4. • Making curd and BreadMaking curd and Bread
• Medicinal use ofMedicinal use of
MicroorganismMicroorganism
• Increasing Soil FertilityIncreasing Soil Fertility
• Cleaning theCleaning the
EnvironmentEnvironment
• VaccineVaccine
• commercial productioncommercial production
of alcohol and wineof alcohol and wine

5. Harmless OfHarmless Of
MicroorganisMicroorganis
mm

6. BacteriaBacteria
• Most kind of bacteriaMost kind of bacteria
are harmless and manyare harmless and many
even helpful.even helpful.
• Its causes diseases suchIts causes diseases such
as diahoea, sore throat.as diahoea, sore throat.

8. VirusVirus
• Can infect human,Can infect human,
plants and animal.plants and animal.
• Virus are responsibleVirus are responsible
for many seriousfor many serious
diseases anddiseases and
sometime deadly suchsometime deadly such
as AIDS.as AIDS.

10. PROTOZOAPROTOZOA
• Can be harmless andCan be harmless and
harmful.harmful.
• Malaria is one diseasesMalaria is one diseases
cause by a kind ofcause by a kind of
protozoa.protozoa.

12. FUNGI
• Some of them can lookSome of them can look
with naked eyes, but somewith naked eyes, but some
of them can not.of them can not.
• Example Yeast was 1 ofExample Yeast was 1 of
the useful microorganismthe useful microorganism
that we need to usethat we need to use
microscope to look them.microscope to look them.
• Yeast can help people toYeast can help people to
produce delicious breadproduce delicious bread
and cake.and cake.