The innermost layer of the cortex is called
1. | pericycle |
2. | endodermis |
3. | vascular bundle |
4. | epidermis |
Endodermis comprises of ____________layer of ____________shaped cells.
1. single, oval
2. single, barrel
3. multi, round
4. single, round
Casparian strips are present in
1. | endodermis | 2. | epidermis |
3. | pericycle | 4. | cortex |
Casparian strips are barrel shaped cells in which tangential and radial walls are
impermeableto water because of
1. | suberin deposition |
2. | cellulose deposition |
3. | cutin deposition |
4. | casparin deposition |
Lateral roots originate from
1. Pericycle
2. Epidermis
3. cortex
4. hypodermi
The parenchymatous cells which lie between the xylem and phloem are called
1. | Complementry cells | 2. | Conjuctive cells |
3. | pith | 4. | cortex |
All the tissues that lie inner to the endodermis are called as
1. | vascular bundle | 2. | stele |
3. | pith | 4. | cork cambium |
How many of the following constitute the stele?
Vascular bundles, pericycle, endodermis, pith, cortex, epidermis
1. 4
2. 3
3. 2
4. 5
In dicot root the pith present is
1. | small or inconspicuous |
2. | large and well developed |
3. | small and well developed |
4. | large and inconspicuous |
The number of xylem bundles in dicot root is
1. 2 to 4
2. less than 2
3. more than 6
4. infinite