(i) and (ii)
(ii) and (iii)
(i), (ii) and (iv)
all of these
A. (i) and (ii)
bud
radicle
plumule
root hair
region of maturation.
region of elongation.
region of meristematic activity.
root-hairs.
respiration.
absorption of water from soil.
providing support to big tree.
all of the above.
staminode
anther
pollen grain
filament
transport of organic matter.
absorption of water and minerals.
storage of food.
anchorage of plant to soil.
(Placentation Types) | (Examples) |
---|---|
A. Basal | I. Dianthus |
B. Free central | II. Pea |
C. Parietal | III. Lemon |
D. Axile | IV. Marigold |
E. Marginal | V. Argemone |
A I, B II, C III, D IV, E V
A II, B III, C IV, D V, E I
A IV, B I, C V, D III, E II
A IV, B III, C V, D I, E II
storage of food in endosperm.
protection of embryo.
utilization of stored food.
all of the above.
Potato, ginger, turmeric, Euphorbia, zaminkand
Potato, ginger, turmeric, zaminkand, Colocasia
Potato, Citrus, Opuntia, zaminkand, Colocasia
Potato, cucumber, watermelon, zaminkand, Colocasia
tap roots
fibrous roots
adventitious roots
nodular roots
Tegmen
Scutellum
Hyaline layer
Aleurone layer
exchange of gases
increase the beauty of a tree
manufacturing of food
nerve impulse induction
(i) and (ii)
(ii) and (iii)
(i), (ii) and (iv)
all of these
A - V, t; B - II, s; C -I, r; D -III, q; E -IV, p
A - I, t; B - II, s; C - III, r; D - IV, p; E - V, q
A - V, p; B - II, s; C - I, q; D - III, r; E - IV, t
A - V, p; B - III, q; C - II, s; D - I, t; E - IV, r
aestivation
placentation
position of gynoecium
adhesion of stamen
angiosperms and sexual
gymnosperms and sexual
algae and asexual
pteridophytes and asexual
dispersal of seeds.
formation of more fruits.
formation of pollen grains.
dispersal of pollens.
region of maturation
region of elongation
region of meristematic activity
root cap
Storage
Reproduction
Photosynthesis
Protection
A - seeds; B - fruit
A - fruit; B - seeds
A - flower; B - seed
A - seeds; B - flower
Tendrils
Thorns
Rhizome
Tuber
A - Gynoecium, B - Megasporophyll, C - Ovule, D - Thalamus
A - Gynoecium, B - Stamen, C - Seed, D - Thalamus
A - Microsporophyll, B - Stamen, C - Ovule, D - Thalamus
A - Gynoecium, B - Stamen, C - Ovule, D - Thalamus
asexual
bisexual
unisexual
multisexual
root cap
maturation zone
meristematic zone
zone of elongation
Rhizome of ginger
Corm of Colocasia
Pitcher of Nepenthes
Tuber of potato
nodes, nodes and internodes
nodes, internodes and nodes
internodes, nodes and nodes
internodes, internodes and nodes
A-Alternate, B - Opposite, C - Whorled
A- Whorled, B - Opposite, C -Alternate
A-Alternate, B - Whorled, C - Opposite
A-Whorled, B -Alternate, C - Opposite
groundnut
rice
sugarcane
wheat
A - Endosperm, B - Embryo, C - Scutellum, D - Coleorhiza, E - Coleoptile
A- Embryo, B - Endosperm, C - Scutellum, D - Coleoptile, E - Coleorhiza
A - Endosperm, B - Embryo, C - Scutellum, D - Coleoptile, E - Coleorhiza
A - Embryo, B - Endosperm, C - Scutellum, D - Coleorhiza, E - Coleoptile
soil
air
water
light
absorption of water and minerals from the soil
storing reserve food material
synthesis of plant growth regulators
All of the above