science.htm

ALL LIVING THINGS ARE CREATED BY GOD .HUMANS,ANIMALS AND PLANTS ARE LIVING THINGS.

THERE ARE VERY SMALL SIZE.THEY ARE CANNOT SEE BY NAKED EYES.THIER ARE DIFFERENT SHAPES AND SIZE.THEY ARE CALLED MICROORGANISMS.

>MICRO MEANS TINY.

>ORGANISMS MEANS LIVING THINGS.

TYPES OF MICROORGANISMS.

>BACTERIA

>PROTOZOA

>VIRUS

>FUNGI

MICROORGANISMS

TYPES OF MICR

BACTERIA

VIRUS

FUNGI

PROTOZOA

TYPES OF MICR

1.SOME MICROORGANISMS ARE HARMFUL BUT ARE USEFUL TO HUMANS.

2.HARMFUL MICROORGANISMS MAY CAUSE DISEASES.

3.DISEASES CAN MAKE PEOPLE SICK AND THE INFECTED PEOPLE MAY DIE.

USEFUL

AND HARMFUL

MICROORGANISMS.

>MAKING BREAD=YEAST ADDED TO DOUGH

>MAKING TAPAI=POWDERED YEAST IS ADDED TO

TAPIOCA AND GLUTINOUNS

RICE.

>MAKING TEMPEH=YEAST IS ALSO USED TO

MAKE TEMPEH.

USEFUL

MICROORGANISMS

.microorganisms can cause diseases.

The diseases can spread easily from one person

To another.

( EXAMPLES; )

i.)mumps

ii.)conjunctivitis

iii.)chicken pox

iv.)stomach ache

v.)flu

HARMFUL MICROORGANISMS.

1.which devices can be used to examine bacteria?

a.stescope

b.camera

c.microscope

2.which microorganisms are very smallest?

a.yeast

b.bacteria

c.virus

Microorganisms question…………..

3.why are microorganisms not visible to the naked eyes?

a.they move fast.

b.they are very tiny.

c.they grow faster.

Diagram one shows a type of microorganisms.

diagram one

a.bacteria

b.protozoa

c.fungi

WHICH FOODS ARE MADE USING MICROORGANISMS.

( )

( )

( )

( )

STATE THREE USEFUL OF MICROORGANISMS.

1.

2.

3.

A.)WHICH DISEASES ARE CAUSED BY A VIRUSES?

a.dengue fever

b.malaria

c.tooth decay

B.)WHICH MICROORGANISM CAUSES MALARIA?

a.virus

b.bacteria

c.protozoa

state two harmful effects of microorganisms.

1.

2.

THANK

YOU………

(BY LOGASUTHA)

(2014)