The outermost layer of the root is
1. epidermis
2. endodermis
3. hypodermis
4. dermis
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 |
Root hairs arise from__________
1. | epidermis | 2. | endodermis |
3. | pericycle | 4. | cortex |
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 |
The innermost layer of the cortex is called
1. | pericycle |
2. | endodermis |
3. | vascular bundle |
4. | epidermis |
Lateral roots originate from
1. | Pericycle | 2. | Epidermis |
3. | cortex | 4. | hypodermi |
Root hairs are ____________ and formed from __________zone of root.
1. | unicellular, maturation |
2. | multicellular, elongation |
3. | multicellular, maturation |
4. | unicellular, elongation |
Cortex consists of
1. | parenchymal cells with intracellular spaces |
2. | parenchymal cells with intercellular spaces |
3. | collenchymal cells with intracellular spaces |
4. | collenchymal cells with intercellular spaces |
Epidermis of root is also known as
1. epiblema
2. piliferous layer
3. Rhizodermis
4. All of the above