Conjoint open vascular bundles are present in

1.	stem of dicots only
2.	stem of dicots and gymnosperms
3.	stem of monocots and gymnosperms
4.	stem of monocots only

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

All the tissues that lie inner to the endodermis are called as

How many of the following constitute the stele?

Vascular bundles, pericycle, endodermis, pith, cortex, epidermis

1. 4
2. 3
3. 2
4. 5