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

In roots, the Protoxylem lies toward __________ and Metaxylem lies toward the _______ respectively.

The number of xylem bundles in dicot root is

1. 2 to 4

2. less than 2

3. more than 6

4. infinite

In monocot root the pith present is

1. small or inconspicuous

2. large and well developed

3. small and well developed

4. large and inconspicuous

Casparian strips are present in

In dicot root the pith present is

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

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

The number of xylem bundles in monocot root is

1. 2 to 6

2. less than 2

3. more than 6

4. infinite