Radial vascular bundle arrangement is most common in

1. roots

2. stem, and roots

3. leaves

4. All of the above

In radial vascular bundle xylem and phloem are present on _____________radii and in an ___________manner.

Conjoint open vascular bundles are present in

The outermost layer of the root is

1. epidermis

2. endodermis

3. hypodermis

4. dermis

Root hairs are ____________ and formed from __________zone of root.

The innermost layer of the cortex is called

Casparian strips are present in

Casparian strips are barrel shaped cells in which tangential and radial walls are

impermeableto water because of

Lateral roots originate from

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