Question

Differentiate bet Parenchyma ; collenchymas ; sclernchyma .

Answer 1

Parenchyma -
Soft plant tissue.
Thin cell wall.
Made up of cellulose.

Collenchyma -
Thick cell wall.
Made up of cellulose and pectin.
Layer of supportive plant tissue.
Consists of elongated living cells .

Sclerenchyma -
Supportive walls of plant tissue.
Cell wall is hard, rigid and very thick.
Made up of lignin.

Answer 2

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$\orange\bigstar$parenchyma :-

• parenchyma is most simple common and unspecialised tissue.

• it it is primitive type of tissue.

• the cell wall is made up of cellulose and pectin.

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$\orange\bigstar$ Chollenchyma :-

• it is supportive tissue in plants.

• it it has irregular cell walls.

• the the cells have thick deposits of of cellulose in their cell walls.

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