CBSE Class 9 Answered
i need a proper diference between 3 types of supportive tissues
Asked by shreyansh panwar | 17 Aug, 2010, 12:00: AM
Expert Answer
Parenchyma:
- Cells of parenchyma tissue are unspecialised with thin cell walls.
- It is made up of cellulose.
Collenchyma:
- Cells of collenchyma tissues are elongated and irregularly thickened at the corners.
- It has deposition of pectin at corners.
Sclerenchyma:
- Cells are long and narrow as the walls are thickened due to lignin.
- It has uniform thickening due to presence of lignin.
Answered by | 19 Aug, 2010, 10:50: AM
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