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प्रश्न
What is the differences between collenchyma and sclerenchyma?
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उत्तर
| Collenchyma | Sclerenchyma |
| 1. It consists of living cells. | 1. It consists of dead cells. |
| 2. Its cells contain cytoplasm. | 2. Its cells are empty. |
| 3. Its cell walls are cellulosic. | 3. Its cell walls are lignified. |
| 4. The thickening of cell wall is not uniform | 4. Cell wall thickening is uniform |
| 5. Lumen of the cell is wide. | 5. Lumen of the cell is narrow. |
| 6. It provides mechanical support and elasticity to the plant body. | 6. It is chiefly mechanical tissue. |
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संबंधित प्रश्न
Name the tissue that transports food in plants.
Give two functions of collenchyma.
What is simple tissue? Classify and explain its different types with suitable diagram.
Differentiate between cells of Meristematic tissue and Permanent tissue
Study the diagram given below and then answer the question that follows:
State the function of the parts labelled 1, 2, 3 and 4.
A permanent tissue is of how many types?
Differentiate between:
Parenchyma and collenchyma
The question has four answers. Choose the correct answer:
Hard lignified thick walled, long and pointed cells in a plant are
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 |
The cells or tissues of plants which have lost the power of division are called
