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
In monocot stem, Trichomes are ___________ and help in reduction of transpiration.
1.present
2.absent
3. sometimespresent
4. all of these
Vascular bundle are ___________and surrounded by ___________ bundle sheath in monocot stem.
1.scattered, sclerenchymatous
2.arranged, sclerenchymatous
3. scattered, parenchymatous
4. scattered, collenchymatous
Vascular bundles which are situated towards the centre are ______ in size and _______in number in monocot stem.
1.large, less
2. small, more
3. small, less
4. large, more
In monocot stem, vascular bundles which are situated towards the periphery are ______ in size and _______in number.
1.large, less
2. small, more
3. small, less
4. large, more
Vascular bundles are ____________,__________,___________in monocot stem.
1.conjoint, collateral, open
2.conjoint, collateral, closed
3. conjoint, bicollateral, closed
4. conjoint, bicollateral, open
Which type of cells are not present in Phloem of monocot stem
1.Companion cell
2.sieve tubes
3. Phloem parenchyma
4. Phloem fibres
The main parts of the lamina of the dorsiventaral leaf are
1.epidermis
2.mesophyll tissues
3.vascular system
4.All of the above
In dicot leaf, stomata is more present on the
1.adaxial surface
2.abaxial surface
3.equally on both surfaces
4.stomata is absent