(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.
A. (ii) and (iv) are correct but (i) and (iii) are incorrect.
dispersal of seeds.
formation of more fruits.
formation of pollen grains.
dispersal of pollens.
(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
Tendrils
Thorns
Rhizome
Tuber
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
(i) , (ii), (iii) and (iv)
(i), (ii) and (v)
(iii), (iv) and (vi)
(iv), (v) and (i)
Storage
Reproduction
Photosynthesis
Protection
C, B, E, A, D
A, B, C, D, E
D, E, A, C, B
E, D, C, B, A
A-Alternate, B - Opposite, C - Whorled
A- Whorled, B - Opposite, C -Alternate
A-Alternate, B - Whorled, C - Opposite
A-Whorled, B -Alternate, C - Opposite
Calyx is the outermost whorl of the flower and are called sepals.
Sepals are green, leaf like and protect the flower in the bud stage.
The calyx may be gamosepalous (sepals free) or polysepalous (sepals united).
Both (a) and (b)
A - seeds; B - fruit
A - fruit; B - seeds
A - flower; B - seed
A - seeds; B - flower
soil
air
water
light
Column I | Column II |
---|---|
A. Coleorhiza | I. Grapes |
B. Food storing tissue | II. Mango |
C. Parthenocarpic fruit | III. Maize |
D. Single seeded fruit | IV. Radicle developing from monocarpellary superior ovary |
E. Membranous | V. Endosperm seed coat |
A III, B I, C IV, D II, E V
A IV, B II, C V, D I, E III
A V, B I, C III, D IV, E II
A IV, B V, C I, D II, E III
region of maturation.
region of meristematic activity.
region of elongation.
none of the above.
Petiole
Node
Stipule
Lamina
cucumber
pumpkins
grapevines
all of these
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
(i) and (ii) are correct but (iii) and (iv) are wrong.
(ii) and (iii) are correct but (i) and (iv) are wrong.
(ii) and (iv) are correct but (i) and (iii) are wrong.
(i) and (iii) are correct but (ii) and (iv) are wrong.
staminode
anther
pollen grain
filament
Tegmen
Scutellum
Hyaline layer
Aleurone layer
X - Scutellum, Y - Embryo, Z - Radicle
X - Embryo, Y - Scutellum, Z - Radicle
X - Scutellum, Y - Radicle, Z - Embryo
X - Radicle, Y - Embryo, Z - Scutellum
hypogyny
perigyny
epigyny
none of these
Bulb of Allium cepa is a modified stem.
Cloves of Allium sativum are fleshy scale leaves.
Corm of Colocasia is a modified root.
Tendril in Vitis vinifera is a modified axillary bud.
fibrous root system.
tap root system.
adventitious root system.
all of the above
Rhizome of ginger
Corm of Colocasia
Pitcher of Nepenthes
Tuber of potato
A-I, B-II, C-III
A-I, B-III, C-II
A-III, B-II, C-I
A-III, B-I, C-II
aestivation
placentation
position of gynoecium
adhesion of stamen
upper nodes
lower nodes
upper internodes
none of these
china rose
mustard
sunflower
all of these
(Position of floral parts on thalamus) | (Represented in) |
---|---|
A. Hypogynous | I. Ray florets of sunflower |
B. Perigynous | II. Brinjal |
C Epigynous | III Peach |
A II, B I, C III
A I, B II, C III
A III, B II, C I
A II, B III, C I
nodes and internodes
axillary buds
multicellular hairs
unicellular hairs