Overview
Cell walls are essential structures found in plants, fungi, and bacteria, providing support, protection, and shape to cells. They are composed of various materials such as cellulose in plants, chitin in fungi, and peptidoglycan in bacteria, each serving specific functions that reflect the organism's...
Key Terms
Example: Cellulose gives plants their rigidity.
Example: Chitin provides strength to fungal cell walls.
Example: Peptidoglycan is essential for bacterial cell integrity.
Example: Turgor pressure keeps plant cells firm.
Example: Plasmodesmata enable nutrient sharing between plant cells.
Example: Lignin is found in the wood of trees.
Related Topics
Key Concepts
Structure of cell wallsFunctions of cell wallsDifferences among organismsComposition of cell walls