CHAPTER 2: CELLS AS BASIC UNIT OF LIFE (PART 1)

A

B

C

plant cell

animal cell

red blood cell

cheek cell

have a cell boundary

control activities in the cell

provide a medium for cell reactions to occur

control materials entering and leaving the cell

cell

cytoplasm

nucleus

cell membrane

Most cell activities take place in the cytoplasm.

Our traits are determined by the genes found in our nucleus.

The cell membrane allows all substances to enter or leave the cell.

The cytoplasm is a jelly-like substance.

a basic unit of structure and function

a unit based on only plants and animals

Hand lens

Telescope

Petri dish

Microscope

Cell wall

Centriole

Mitochondria

Chloroplast

Onion cells

Cheek cells

Ascorbic Acid

Iodine solution

Methylene blue solution

To change the colour of the leaf

To break the cell wall

To extract out chlorophyll

To detect the presence of starch

Respiration

Photosynthesis

Cell membrane

Nucleus

Mitochondria

Cell wall

Has chloroplast

Has cytoplasm

Has mitochondria

Has cell wall

Animal cells has vacuole

Plant cells didn't have cell membrane

Chloroplast exist in plant cells

Nucleus only exist in animal cells

Nucleus, cytoplasm, mitochondria, cell membrane

Cell membrane, cell wall, cytoplasm, mitochondria

Chloroplast, nucleus, cell wall, mitochondria

Mitochondria, vacuole, cell membrane, nucleus

Living organism

A brick

Basic unit of life

component that combine together to form an organ