Science, asked by vbhatoya8vijay, 1 year ago

Write composition and function of cell wall?


vbhatoya8vijay: Do it hurry up

Answers

Answered by Alisha06
32
Heya !

Here is your answer _______________________________________________________________

@ Cell Wall

>> In plant cells , there is a thick , strong and rigid cell wall which lies outside the plasma membrane. It is freely permeable and is secreted by the cell itself for the protection of its plasma membrane and cytoplasm. The cell wall determines the shape of a plant cell and prevents dessication of cell. It is a thick layer made up of cellulose and is non- living in nature.

@ Functions

* It provides mechanical strength to the cell.

* It controls the size and shape of the cell.

* It prevents the plasma membrane and internal structures of the cell.

* It helps in the transport of various substances in and out of the cell.

* It does not allow too much of water to come in. In this way it prevents the cytoplasm from becoming too dilute.

@ Composition

>> Cell wall composition varies depending on the organisms. In plants cell wall is composed mainly of strong fibres of the carbohydrates polymer cellulose.

Alisha06: Hope it helps !!! :)
vbhatoya8vijay: Do you diagram on functions of cell wall?
Alisha06: sorry , now it is not possible because there is not a option to edit :(
Answered by Anonymous
14
COMPOSITION OF CELL WALL

in plant cell outside the cell membrane another non living and rigid wall is present called cell wall.it is secreted by protoplasm and mainly composed of cellulose, hemicellulose and lactic substance.


function


cell wall provide definite shape and protection to the cell.

cell wall provide mechanical strength and skeleton support to the plant as a whole.

it is permeable and allow exchange of materials in and out of the cell.

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