Question

5. Differentiate between
collenchyma and sclerenchyma?​

Answer 1

Answer:

Collenchyma cells have thin primary walls with some areas of secondary thickening. Collenchyma provides extra mechanical and structural support, particularly in regions of new growth. Sclerenchyma cells have thick lignified secondary walls and often die when mature.

Explanation:

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Answer 2

Explanation:

collenchyma:-

* it consist of living cells

* the cells contain cytoplasm

* its cell wall is cellulosic

* lumen of cell is wide

sclerenchyma:-

* it consists of dead cells

* cytoplasm is absent in these cells

* its cell wall is lignified

* lumen of the cell is narrow

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