Cells and Cell Theory

​Cell Story

​Group leader :

• Chole Li (06)

​Group members :

• Feyman Chan (13)

• Victor Cheng (15)

• Andrew Liu (22)

​Cell theory

• Every living things are make up one or more cells

• Basic unit of life

• All cells are came from pre-existing cells

Multiple Choice

Which scientist discover cell theory ?

• Mathias Jakob Schleiden

• Enstein,Albert

• Thomas Alva Edison

• Ludwig van Beethoven

​Plant cells

​Animal cells

Cells' organelles

​Mainly classified as .....

Multiple Select

Which of the following organelles can only be found in plant cells ?

• cell membrane

• vacuole

• cell wall

• chloroplast

Cell wall ( plant cell only)

• fully permeable

• thick and rigid

• protects the cell

• help plants hold their shape, even when they're thirsty.

​cell wall

Fill in the Blank

plant cells are mainly made of _.

Cell membrane (animal cells and plant cells )

• made up of phospholipids and proteins

• thin and flexible

• controls the movement of substances into and out of the cell

​cell membrane

Fill in the Blank

cell membrane is. _ _ permeable .

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