Question

Please tell me about cell wall..???

Answer 1

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➡ A non-living rigid structure called cell wall forms an outer covering for the plasma membrane of Bacteria, Fungi, Algae, and Plants.

➡ Cell wall not only gives shape to the cell and protects the cell from mechanical damage and infection, it also helps in cell to cell interactions and provides barrier to undesirable macromolecules.

➡ Algae have cell wall, made of cellulose, glactans, mannans, and minerals like calcium carbonate.

➡ In other plants it consists of cellulose, Hemicellulose, pectins and protiens.

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Answer 2

A cell wall is the wall of a cell in plants, bacteria, fungi, algae, and some archaea. Animal cells do not have cell walls, nor do protozoa. Cell walls protect the cells from damage. It is also there to make the cell strong, to keep its shape, and to control the growing of the cell and plant...

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