Difference between revisions of "Cell Wall"
| Line 32: | Line 32: | ||
: The '''cell walls''' of [[Fungal Cell|fungal cells]] are made of [[chitin]]. | : The '''cell walls''' of [[Fungal Cell|fungal cells]] are made of [[chitin]]. | ||
: The '''cell walls''' of [[bacteria]] are made of [[murein]]. | : The '''cell walls''' of [[bacteria]] are made of [[murein]]. | ||
| + | : [[Animal Cell|Animal cells]] and [[protist]]s do not have '''cell wall'''. | ||
Revision as of 17:27, 4 November 2018
Contents
Key Stage 3
Meaning
The cell wall is a layer covering the cell membrane of some cells.
Function
- The cell wall protects the cell and keeps the cell in the same shape.
About Cell Walls
- The cell wall is part of the cells in plants, fungi and bacteria.
- The cell walls of plants is what makes fibre in our diet.
- Animal cells do not have a cell wall.
 |
 |
| The cell wall of a plant cell is the outer layer. | The cell wall of a bacteria protects it from the immune system. |
Key Stage 4
Meaning
The cell wall is a layer covering the cell membrane of plant, fungal and bacterial cells.
Function
- The cell wall can protect the cell from some toxic chemicals and some viruses.
- The cell wall keeps the cell in the same shape.
About Cell Walls
- The cell walls of plant cells are made of cellulose.
- The cell walls of fungal cells are made of chitin.
- The cell walls of bacteria are made of murein.
- Animal cells and protists do not have cell wall.