In vexillary aestivation:
1. The standard overlaps the wings
2. The standard overlaps the keel
3. The standard is overlapped by keel
4. The keel overlap the wings
Difficulty Level:
Which of the following would not be a character of Asparagus?
1. Actinomorphic flower
2. Imbricate aestivation
3. Superior ovary
4. Endospermous seed
Difficulty Level:
The cells of which of the following regions of the root are responsible for growth of its length?
1. Root cap
2. Region of meristematic activity
3. Region of elongation
4. Region of maturation
Difficulty Level:
Identify the correct statement regarding the stem morphology from the following:
I. Stems bear only axillary buds.
II. Axillary buds may get modified into thorns as in Citrus
III. Stem tendrils develop from axillary buds as in gourds.
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
Difficulty Level:
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:
is the floral formula of
(1) Allium
(2) Sesbania
(3) Petunia
(4) Brassica
Difficulty Level: