- 1(current)
Q. No.In a dicot root, initiation of lateral roots and vascular cambium during the secondary growth takes place in the cells of:
| 1. | Outer cortex | 2. | Inner cortex |
| 3. | Endodermis | 4. | Pericycle |
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The term ‘stele’in a dicot root does not include:
| 1. | Endodermis | 2. | Pericycle |
| 3. | Vascular bundles | 4. | Pith |
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Consider the following statements:
With respect to secondary growth in dicot root-
| I: | The vascular cambium is completely secondary in origin. |
| II: | The primary phloem bundles are gradually crushed and not seen in older roots. |
| III: | Phellogen gives rise to secondary tissue on the outside and forms the phellem. |
Which of the above statements are true?
| 1. | I and II only |
| 2. | I and III only |
| 3. | II and III only |
| 4. | I, II and III |
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| 1. | Epidermal cells |
| 2. | Cork cells |
| 3. | Cortical cells |
| 4. | Complementary cells |
- 1(current)
Q. No.
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