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Anatomy of Flowering Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnatomy of Flowering Plants2 Marks
Question
Give the structural and functional differences between parenchyma and collenchyma.
✓

Answer

 
Parenchyma
Collenchyma
1
The cells are thin-walled.
The cell wall becomes unevenly thickened, usually at the corners.
2
Intercelluar spaces may be present.
Intercellular spaces are generally absent.
3
Cells retain the capacity to divide, even at maturity.
Cells lose the capacity to divide.
4
Its main functions are storage and secretion.
It gives mechanical strength and flexibility to growing organs.

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