Question

What is cell wal ?

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Answer 1

Answer:

a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.

Answer 2

Cell wall-

$\red\implies$The cell wall is the outer covering of a cell, present adjacent to the cell membrane, which is also called the plasma membrane.

• It can be tough, flexible, and sometimes rigid.

• It provides the cell with both structural support and protection

• Also acts as a filtering mechanism