Vascular tissue system consists of

1.	xylem and Phloem
2.	Phloem and cambium
3.	Xylem, Phloem and cambium
4.	All of the above

In Dicots, Secondary growth is possible because of

In Dicots, secondary xylem and phloem tissues are formed because of

1. open vascular bundle

2. closed vascular bundle

3. Both 1. and 2.

4. semi closed vascular bundle

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.

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

Conjoint vascular bundles are most common in

Conjoint open vascular bundles are present in

The outermost layer of the root is

1. epidermis

2. endodermis

3. hypodermis

4. dermis

Root hairs arise from__________