Only (i)
Only (iv)
Only (iii)
Only (v)
D. Only (v)
whether the cells being able to divide or not.
position of the cells.
whether they are living or dead.
none of the above
A Epidermis, B Epidermal hair, C Parenchyma, D Starch sheath, E Hypodermis (collenchyma), F Vascular bundle, G Bundle cap, H Medulla or pith, I Medullary rays
A Epidermal hair, B Epidermis, C Hypodermis (collenchyma), D Parenchyma, E Endoderm is (Starch Sheath), F Pericycle, G Vascular bundle, H Medullary rays, I Medulla or pith
A Epidermal hair, B Epidermis, C Hypodermis (collenchyma), D Starch sheath, E Parenchyma, F Vascular bundle, G Bundle cap, H Medulla or pith, I Medullary rays
A Epidermal hair, B Epidermis, C Parenchyma, D Hypodermis (collenchyma), E Starch sheath, F Vascular bundle, G Bundle cap, H Medulla or pith, I Medullary rays
photosynthesis.
to protect the plant.
to anchor the plant.
water and sugar conduction.
functionally.
only structurally.
both structurally and functionally.
for mitosis.
cytoskeleton.
mitochondria.
endoplasmic reticulum.
chloroplasts.
A Epiblema, B Root hair, C Cortex, D Endodermis, E Pith, F Pericycle
A Cortex, B Pith, C Epiblema, D Endodermis, E Root hair, F Pericycle
A Epiblema, B Endodermis, C Cortex, D Root hair, E Pith, F Pericycle
A Cortex, B Epiblema, C Pith, D Endodermis, E Root hair, F Pericycle
Only (i)
Only (iv)
Only (iii)
Only (v)
cork cambium
vascular cambium
endodermis
both (a) & (c)
In dicots vascular bundles are arranged in a ring.
Dicots have cambium for secondary growth.
In dicots vessels with elements are arranged end to end.
Cork cambium is present in dicots
A Tracheid, B Vessel, C Xylem
A Vessel, B Tracheild, C Phloem
A Fibre, B Tracheid, C Bark
A Fibre, B Sclereid, C Casparian strips
collenchyma
sclerenchyma
xylem
meristem
Dicotyledonous root
Monocotyledonous root
Dicotyledonous stem
Monocotyledonous stem
pores on lateral walls.
presence of p-protein.
enucleate condition.
thick secondary walls.
teak
mango
pine
palm
transpiration
guttation
gaseous exchange
both (a) & (c)
Parenchyma
Sclerenchyma
Collenchyma
Chlorenchyma
Apical meristems
Lateral meristems
Secondary meristems
Intercalary meristems
lateral meristem
axillary bud
cork cambium
fascicular cambium
Column-I | Column-II |
---|---|
A. Lateral meristem | (i) Fascicular vascular cambium, interfascicular cambium and cork cambium. |
B. Apical meristem | (ii) Produces dermal tissue, ground tissues and vascular tissue. |
C. Bast fibres | (iii) Generally absent in primary phloem but found in secondary phloem. |
D. Sap wood | (iv) Involved in the conduction of water and minerals from the root to leaf. |
A - (i), B - (ii), C - (iii), D - (iv)
A - (iii), B - (i), C - (ii), D - (iv)
A - (i), B - (iv), C - (iii), D - (ii)
A - (ii), B - (iv), C - (iii), D - (i)
Radial; Conjoint closed; Conjoint open
Conjoint closed; Conjoint open; Radial
Conjoint open; Conjoint closed; Radial
Bicollateral; Concentric; Radial
live, without
dead, with
live, with
dead, without
periderm
epidermis
cuticle
leaves
A. Spring wood or | I. Lighter in colour early wood |
---|---|
B. Autumn wood or | II. High density late wood |
.. | III. Low density |
.. | IV. Darker in colour |
.. | V. Larger number of xylem elements |
.. | VI. Vessels with wider cavity |
.. | VII. Lesser number of xylem elements |
.. | VIII. Vessels with small cavity |
A II, IV, VII, VIII; B I, III, V, VI
A I, II, VII, VIII; B III, IV, V, VI
A I, III, V, VI; B II, IV, VII, VIII
A I, III, VII, VIII; B II, IV, V, VI
Where companion cells helps in maintaining the pressure gradient in the sieve tubes.
Where plants absorb water through the roots and then give off water vapor through pores in their leaves.
Where activity of cork cambium builds pressure on the remaining layers peripheral to phellogen and ultimately these layers dies and slough off.
None of the above
sclerenchymatous
chlorenchymatous
parenchymatous
aerenchymatous
in all the roots.
only in radicals.
only in tap roots.
only in adventitious roots.
conjoint, collateral, open polyarch vascular bundle.
exodermis, endarch, tetrarch closed vascular bundles.
suberized exodermis, casparian strip, passage cells, cambium.
suberized exodermis, polyarch xylem, pith.
Lateral meristem
Intercalary meristem
Primary meristem
Apical meristem
A
B
C
None of the above
roots, stems, leaves
stems, roots, leaves
leaves, stems, roots
leaves, stems, leaves