Q. No.The type of placentation show in the given figure is seen in:
1. Dianthus
2. Argemone
3. China rose
4. Marigold
Difficulty Level:
The given floral diagram can be of:
1. Asparagus
2. Atropa belladonna
3. Mustard
4. Indigofera
Difficulty Level:
Match the columns A and B.
A B
a. Marginal placentation (i) Marigold
b. Axile placentation (ii) Dianthus
c. Parietal placentation (iii) Argemone
d. Free central placentation (iv) Chinarose
e. Basal placentation (v) Pea
1.a-v, b-iv, c-iii, d-ii, e-i
2. a-v, b-iii, c-iv, d-i, e-ii
3. a-iV, b-iii, c-V, d-ii, e-i
4. a-i, b-v, c-iv, d-iii, e-ii
Difficulty Level:
An inferior ovary:
1. is situated on the receptacle above the perianth and androecium.
2. is positioned below the sites of attachment for perianth and androecium.
3. forms a hypanthium.
4. is positioned below the receptacle.
Difficulty Level:
Match Column I with column II and select the correct option using the codes given below:
|
|
Column I |
|
Column II |
|
A. |
Pistils fused together |
1. |
Gametogenesis |
|
B. |
Formation of gametes |
2. |
Pistillate |
|
C. |
Hyphae of higher ascomycetes |
3. |
Syncarpous |
|
D. |
Unisexual female flower |
4. |
Dikaryotic |
Codes:
|
|
A |
B |
C |
D |
|
(1) |
4 |
3 |
2 |
1 |
|
(2) |
2 |
1 |
4 |
3 |
|
(3) |
1 |
2 |
4 |
3 |
|
(4) |
3 |
1 |
4 |
2 |
Difficulty Level:
(1) Allium
(2) Sesbania
(3) Petunia
(4) Brassica
Difficulty Level:
Keel is the characteristic feature of flower of
(1) tulip
(2) Indigofera
(3) Aloe
(4) tomato
Difficulty Level:
The wheat grain has an embryo with one large, shield-shaped cotyledon known as
(1) epiblast
(2) coleorrhiza
(3) scutellum
(4) coleoptile
Difficulty Level:
In ginger vegetative propagation occurs through
(1) rhizome
(2) offsets
(3) bulbils
(4) runners
Difficulty Level:
Plants, which produce characteristic pneumatophores and show vivipary belong to
(1) mesophytes
(2) halophytes
(3) psammophytes
(4) hydrophytes
Difficulty Level:
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