In between the vascular bundles, radially placed parenchymatous cells constitute
(1)medullary rays
(2)cortex
(3) medulla
(4) cortical rays
The Ring arrangement of vascular bundle is characteristic of
(1)Dicot stem and dicot root
(2)Dicot root and monocot root
(3) dicot stem and monocot stem
(4) dicot stem only
The type of vascular bundle in dicot stem is -
1. open, conjoint with endarchprotoxylem
2. open,conjoint with exarch protoxylem
3. close, conjoint with endarchprotoxylem
4. open, conjoint with endarchmetaxylem
Pith is made up of ___________cells and _____________spaces are present between them.
(1)Parenchymatous, intracellular
(2)Parenchymatous, intercellular
(3) collenchymatous, intracellular
(4) Parenchymatous, no intercellular
The hypodermis of the monocot stem is made up of
1. collenchyma
2. sclerenchyma
3. parenchyma
4. All of the above
The hypodermis of dicot stem and monocot stem is made up of
1. collenchyma and sclerenchyma respectively
2. collenchyma in both
3. sclerenchyma in both
4. sclerenchyma and collenchyma respectively
In monocot stem, Ground tissue is differentiated into
(1)endodermis , cortex and pericycle
(2)endodermis , cortex and pericycle, hypodermis
(3)cortex and pericycle only
(4) None of these
In monocot stem, ground tissue is made up of
(1)collenchyma
(2)sclerenchyma
(3) parenchyma
(4) All of the above
Vascular bundle are ___________and surrounded by ___________ bundle sheath in
monocot stem.
1. scattered, sclerenchymatous
2. arranged, sclerenchymatous
3. scattered, parenchymatous
4. scattered, collenchymatous
Which type of cells are not present in Phloem of monocot stem
(1)Companion cell
(2)sieve tubes
(3) Phloem parenchyma
(4) Phloem fibres