Cells 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

Multiple Choice

Which of the following features do both animal and plant cells have?

• Cell wall

• Chloroplast

• Vacuole

• Ribosome

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

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

Multiple Choice

Which of the following is not a function of the cell membrane?

• Regulate cell growth and division

• Protect the cell from its surroundings

• Control the movement of substances in and out of the cell

• Provide structural support to the cell

Protein

Multiple Choice

Which cell feature is involved in the production of proteins?

• Ribosome

• Endoplasmic reticulum

• Cytoplasm

• Mitochondrion

​eukaryotic cell

• Eukaryotic cells have the nucleus enclosed within the nuclear membrane.

• The cell has mitochondria.

• Flagella and cilia are the locomotory organs in a eukaryotic cell.

• A cell wall is the outermost layer of the eukaryotic cells.

• The cells divide by a process called xintosis

Multiple Choice

Which of the following is a characteristic of eukaryotic cells?

• Lack of genetic materiale

• Small size

• Single-celled structure

• Membrane-bound nucleus

Multiple Choice

Which of the following is a feature of eukaryotic cells but not prokaryotic cells?

• Cell wall

• Nucleuse

• Ribosome

• Cytoplasm