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प्रश्न
Write a short note on peculiarity of a sclerenchyma cell wall.
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उत्तर
- Cell wall of sclerenchyma is evenly thickened due to uniform deposition of lignin.
- Cell wall of sclereids is extremely thick and strongly lignified.
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संबंधित प्रश्न
What do you know about complex tissue? Classify and explain its different types in plants with suitable diagrams.
Differentiate between cells of Parenchyma and Collenchyma.
Differentiate between:
Collenchyma and Sclerenchyma
Name the tissue associated with the following:
Movement of food in the plant body
Choose the correct option.
Collenchyma is a type of ______ tissue.
Differentiate between Xylem and Phloem functioning
Match the column (A) with the column (B)
| (A) | (B) | ||
| (a) | Parenchyma | (i) | Thin walled, packing cells |
| (b) | Photosynthesis | (ii) | Carbon fixation |
| (c) | Aerenchyma | (iii) | Localized thickenings |
| (d) | Collenchyma | (iv) | Buoyancy |
| (e) | Permanent tissue | (v) | Sclerenchyma |
Name the two types of sclerenchyma cells.
Cells of this tissue are living and show angular wall thickening. They also provide mechanical support. The tissue is ______.
In which of the following pairs of parts of a flowering plant is epidermis absent?
