In Ground  tissue system, parenchymatous cells are usually present in

1. cortex

2. pericycle

3. pith and medullary rays

4. All of the above

Hypodermis is the part of

1. Ground tissue system

2. Epidermal tissue system

3. Vascular tissue system

4. Both 1 and 2

Ground tissue system is present in

1. root

2. stem

3. leaf

4. All of these

In Dicots, Secondary growth is possible because of

1. cambium

2. xylem and Phloem

3. Vascular bundle

4. Both 2. and 3.

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.

1. different and consecutive

2. same and alternate

3. different and alternate

4. same and consecutive

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.

1. unicellular, maturation

2. multicellular, elongation

3. multicellular, maturation

4. unicellular, elongation

The innermost layer of the cortex is called

1. pericycle

2. endodermis

3. vascular bundle

4. epidermis