Root hairs arise from__________
1.epidermis
2. endodermis
3. pericycle
4. cortex

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

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 impermeable to water because of
1.suberin deposition
2.cellulose deposition
3. cutin deposition
4. casparin deposition

The parenchymatous cells which lie between the xylem and phloem are called
1.Conjunction 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