Question

What is cell wall . explain ​

Answer 1

Answer:

A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. ... The primary cell wall of land plants is composed of the polysaccharides cellulose, hemicelluloses and pectin. Often, other polymers such as lignin, suberin or cutin are anchored to or embedded in plant cell walls.

Answer 2

Answer:

cell wall is a fully permeable layer present only in plant cells. it does not restricts the entry of any substance into the cell.

it is absent in the animal cell. it lies above the cell membrane in plant cells.

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