- 1(current)
Q. No.Consider the given statements:
| I. | In dicot roots, the pericycle strengthens the roots and provides protection for the vascular bundles. |
| II. | In dicot root, the vascular cambium is completely secondary in origin, and it originates from a portion of pericycle tissue. |
| III. | The pericycle regulates the formation of lateral roots by rapidly dividing near the xylem elements of the root. |
The correct statements are:
| 1. | Only I and II | 2. | Only I and III |
| 3. | Only II and III | 4. | I, II and III |
Subtopic: Â Anatomy of Root |
 56%
Level 3: 35%-60%
Please attempt this question first.
Hints
The cell layer from which lateral roots originate is the
1. epidermis
2. cortex
3. endodermis
4. pericycle
1. epidermis
2. cortex
3. endodermis
4. pericycle
Subtopic: Â Anatomy of Root |
 74%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
A major characteristic of the monocot root is the presence of:
| 1. | Scattered vascular bundles |
| 2. | Vasculature without cambium |
| 3. | Cambium sandwiched between phloem and xylem along the radius |
| 4. | Open vascular bundles |
Subtopic: Â Anatomy of Root |
 57%
Level 3: 35%-60%
NEET - 2015
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- 1(current)
Q. No.
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