Which one is incorrect statement
1.subsidiary cells are specialised epidermal cells
2.cuticle is always present on epidermal tissue system
3.cuticle is absent in roots
4.Guard cells surround the stoma

Which of the following is the largest tissue system

Ground tissue system includes all except
1.pith and pith rays
2.epidermis and vascular bundle
3. epidermis and hypodermis
4. leaf mesophyll

In Ground tissue system, parenchymatous cells are usually present in
1. cortex
2. pericycle
3. pith and medullary rays
4. All of the above

Ground tissue system is present in
1.root
2.stem
3. leaf
4. All of these

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

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

In conjoint type vascular bundle xylem and phloem are present on _________ radii and & phloem is located on the __________side of the xylem.

The outermost layer of the root is
1.epidermis
2. endodermis
3. hypodermis
4. dermis

Root hairs arise from__________
1.epidermis
2. endodermis
3. pericycle
4. cortex