Statement-1 and statement-2 are true and Statement-2 is a correct explanation for statement-1.
Statement-1 and statement-2 are true but statement-2 is a correct explanation for statement-1.
Statement-1 is true and statement-2 is false.
Both the statements are false.
B. Statement-1 and statement-2 are true but statement-2 is a correct explanation for statement-1.
(ii) and (iv) are correct but (i) and (iii) are incorrect.
(i) and (iii) are correct but (ii) and (iv) are incorrect.
(i) and (iv) are correct but (ii) and (iii) are incorrect.
(ii), (iii) and (iv) are correct but (i) is incorrect.
Column-I | Column-II |
---|---|
A. Gamosepalous | I. Flower of lily |
B. Polysepalous | II. Sterile anther |
C. Gamopetalous | III. Free petals |
D. Polypetalous | IV. Free sepals |
E. Epiphyllous | V. Fused petals |
F. Staminode | VI. Fused sepals |
A IV, B V, C III, D I, E VI, F II
A IV, B III, C V, D I, E II, F VI
A VI, B IV, C III, D V, E I, F II
A VI, B IV, C V, D III, E II, F I
Phyllotaxy
Venation
Inflorescencew
Aestivation
exchange of gases
increase the beauty of a tree
manufacturing of food
nerve impulse induction
Ovules are borne on central axis.
Ovary is one-chambered but it becomes two-chambered due to the formation of false septum.
Examples are mustard and Argemone.
Both (b) and (c)
Only (i)
Both (i) and (ii)
Both (iii) and (iv)
All of these
(i) and (ii)
(ii) and (iii)
(i), (ii) and (iv)
all of these
Four
Five
Six
Three
Storage
Reproduction
Photosynthesis
Protection
A - Epicarp, B - Mesocarp, C - Seed, D - Endocarp
A - Epicarp, B - Mesocarp, C - Ovule, D - Endocarp
A - Epicarp, B - Mesocarp, C - Ovary, D - Endocarp
A - Epicarp, B - Mesocarp, C - Embryo, D - Endocarp
Ovary
Style
Stigma
Filament
A - Zone of elongation, B - Zone of meiosis, C - Zone of mitosis.
A - Zone of maturation, B - Zone of meristematic activity, C - Zone of elongation.
A - Zone of mitosis, B - Zone of elongation, C - Zone of root cap.
A - Region of maturation, B - Region of elongation, C - Zone of meristematic activity.
upper nodes
lower nodes
upper internodes
none of these
transport of organic matter.
absorption of water and minerals.
storage of food.
anchorage of plant to soil.
A
B
C
Both A and B
A - Pinnately compound leaf, C - Neem
A - Palmately compound leaf, C - Neem
B- Pinnately compound leaf, C - Silk cotton
B- Palmately compound leaf, C - Silk cotton
It is the female reproductive part of the flower.
It is composed of stamens.
Stigma is usually at the tip of the style and is the receptive surface for pollen grains.
Each ovary bears one or more ovules attached to a flattened, cushion like placenta.
Potato
Opuntia
Rhizophora
Grass
storage of food in endosperm.
protection of embryo.
utilization of stored food.
all of the above.
china rose
mustard
sunflower
all of these
X - Scutellum, Y - Embryo, Z - Radicle
X - Embryo, Y - Scutellum, Z - Radicle
X - Scutellum, Y - Radicle, Z - Embryo
X - Radicle, Y - Embryo, Z - Scutellum
dispersal of seeds.
formation of more fruits.
formation of pollen grains.
dispersal of pollens.
Tap roots of carrot, turnip and adventitious root of sweet potato, get swollen and store food.
Pneumatophores conducts water, minerals & photosynthesis
Pneumatophore is found in the plants that grow in sandy soil.
Turnip & carrot shows adventitious roots and sweet potato shows tap root.
staminode
anther
pollen grain
filament
(Stem Modifications) | (Found in) |
---|---|
A. Underground stem | I. Euphorbia |
B. Stem tendril | II. Opuntia |
C. Stem thorns | III. Potato |
D. Flattened stem | IV. Citrus |
E. Fleshy cylindrical stem | V. Cucumber |
A I, B II, C III, D V, E IV
A II, B III, C IV, D V, E I
A III, B IV, C V, D I, E II
A III, B V, C IV, D II, E I
Hydrilla and Pistia
Eichhornia and Hydrilla
Pistia and Eichhornia
Pistia and Vallisneria
region of maturation.
region of elongation.
region of meristematic activity.
root-hairs.
Statement-1 and statement-2 are true and statement-2 is a correct explanation for statement -1.
Statement -1 and statement -2 are true but statement-2 is not a correct explanation for statement-1.
Statement-1 is true and statement-2 is false.
Both the statements are false.
Tendrils
Thorns
Rhizome
Tuber
reticulate and parallel
parallel and reticulate
reticulate and perpendicular
obliquely and parallel