- 1(current)
Q. No.Secondary growth:
1. occurs in all angiosperms
2. is accomplished by the procambium
3. is accomplished, at least in part, by the vascular cambium
4. brings about an increase in the height of the plant
1. occurs in all angiosperms
2. is accomplished by the procambium
3. is accomplished, at least in part, by the vascular cambium
4. brings about an increase in the height of the plant
Subtopic: Â Activity of Vascular Cambium (OLD NCERT) |
 61%
Interfascicular cambium in dicot stems is formed from the cells of:
| 1. pericycle | 2. medullary rays |
| 3. endodermis | 4. hypodermis |
Subtopic: Â Activity of Vascular Cambium (OLD NCERT) |
 84%
From NCERT
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Consider the given two statements:
| I. | In secondary growth in dicot stems, the amount of secondary phloem produced is more than secondary xylem |
| II. | The cambium is generally more active on the outer side than the inner |
| 1. | Both I and II are true and II explains I |
| 2. | Both I and II are true but II does not explain I |
| 3. | I is true but II is false |
| 4. | Both I and II are false |
Subtopic: Â Activity of Vascular Cambium (OLD NCERT) |
 82%
From NCERT
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At some places the cambium forms a narrow band of parenchyma, which passes through the secondary xylem and the secondary phloem in radial directions. These are called as:
1. Interfascicular cambium
2. Secondary medullary rays
3. Cork cambium
4. Intrafascicular cambium
1. Interfascicular cambium
2. Secondary medullary rays
3. Cork cambium
4. Intrafascicular cambium
Subtopic: Â Activity of Vascular Cambium (OLD NCERT) |
 79%
From NCERT
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- 1(current)
Q. No.
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