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प्रश्न
Name the different types of elements found in the xylem.
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उत्तर
Xylem is composed of cells (called elements) of four different types:
- Tracheids;
- Vessels or tracheae;
- Xylem parenchyma and
- Xylem sclerenchyma (or fibre).
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संबंधित प्रश्न
Differentiate between parenchyma, collenchyma and sclerenchyma on the basis of their cell wall.
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| Column I | Column II |
| A. Meristem | i. Photosynthesis, storage |
| B. Parenchyma | ii. Mechanical support |
| C. Collenchyma | iii. Actively dividing cells |
| D. Sclerenchyma | iv. Stomata |
| E. Epidermal tissue | v. Sclereids |
