In radial vascular bundle xylem and phloem are present on _____________radii and in an ___________manner.
1.different and consecutive
2. same and alternate
3. different and alternate
4. same and consecutive

In conjoint type vascular bundle xylem and phloem are present on _________ radii and & phloem is located on the __________side of the xylem.
1.same and outer
2. same and inner
3. different and inner
4. different and outer

The outermost layer of the root is
1.epidermis
2. endodermis
3. hypodermis
4. dermis

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