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प्रश्न
The question has four answers. Choose the correct answer:
Hard lignified thick walled, long and pointed cells in a plant are
विकल्प
parenchyma
sclerenchyma
collenchyma
sclereids
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उत्तर
sclerenchyma
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संबंधित प्रश्न
Differentiate between parenchyma, collenchyma and sclerenchyma on the basis of their cell wall.
Identify the type of tissue in the bark of tree.
What are tracheary elements? Describe their functions.
Write the functions of parenchyma, collencyma and sclerenchyma.
Differentiate between cells of Parenchyma and Collenchyma.
Write 'True or False' for the following statement:
Sclerenchyma cells have intercellular spaces.
While doing work and running, you move your organs like hands, legs, etc. Which among the following is correct?
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 |
Match the followings and choose the correct option from below
| 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 |
Cells of this tissue are living and show angular wall thickening. They also provide mechanical support. The tissue is ______.
