Cell as the basic unit of life

NAME : THULSIRAM A/L KUMARASWARAN

CLASS : 1 RK 2

Cells is the basic and smallest unit of life. The size of cell is very tiny. The cell can be seen by using a microscope.

Do you know what

is microscope?

Have you ever heard about microscope?

MICROSCOPE?

Eyepieces

Arm

Objective lens

Clips

StageDiaphragm

Coarse focus knob

Fine focus knob

Base

Light/ mirror

Cheek cell (sel pipi)

Cell membrane

Nucleus

Cytoplasm

Onion cell

Cell membrane

Cell wall

Cytoplasm

Chloroplast

Vacuole

Nucleus

1) 1) Nucleus

2) Cell membrane

3) Cytoplasm

1) Nucleus

2) Cell membrane

3) Cytoplasm

4) Cell wall

5) Chloroplast

6) Vacuole

PARTS FUNCTION

Nucleus • control cell activities

Cell membrane

• control movement in and out from the cell

Cytoplasm • store food and waste products• chemical process take place

Cell wall • give the shape of the cell

Chloroplast • place where plants make food for photosynthesis• contains chlorophyll

Vacuole • store salt and sugar solutions