Leafbase is swollen to form pulvinus in:
(1) Some leguminous plants
(2) Some crucifers
(3) Some monocots
(4) Some cycads
Which of the following statements is false about a leaf?
1. A leaf is said to be simple, when its lamina is entire or when incised, the incisions do not touch the margin
2. A leaf is said to be compound when the incisions of lamina reach up to the midrib breaking into several leaflets
3. Leaf is the most important vegetative organ for photosynthesis
4. Leaf is not a transpiratory organ
Leaves are modified into tendrils in:
(1) Parkinsonia
(2) Pea
(3) Ranunculus
(4) Oxalis
Cymose inflorescence is identified by:
1. Basipetal arrangement of flowers on the main axis (peduncle)
2. The limited growth of the main axis as main axis terminates in a flower
3. Both (1) and (2)
4. Presence of sessile flower
Which of the following is an incorrect match?
(1) Perigynous flower - Plum, rose and peach
(2) Monadelphous - Pea
(3) Epigynous flower - Guava, cucumber, and ray florets of sunflower
(4) Polyadelphous - Citrus
Match the Column-I with Column-II:
Column-I (Aestivation in Corolla) |
Column-II (Examples) |
A. Valvate | I. China rose, Lady’s finger, cotton |
B. Twisted | II. Calotropis |
C. Imbricate | III. Cassia, Gulmohur |
D. Vexillary (papillonaceous) |
IV. Pea, Beans |
1. A - II, B - I, C - III, D - IV
2. A - II, B - I, C - IV, D - III
3. A - I, B - II, C - III, D - IV
4. A - II, B - IV, C - I, D - III
Identify the types of aestivation shown in the following diagram:
(1) A - Valvate, B - Twisted, C - Imbricate, D - Vexillary
(2) A - Vexillary, B - Valvate, C - Twisted, D - Imbricate
(3) A - Imbricate, B - Vexillary, C - Valvate, D - Twisted
(4) A - Twisted, B - Imbricate, C - Vexillary, D - Valvate
Match the following figures with I, II and III:
I. Hypogynous flower
II. Perigynous flower
III. Epigynous flower
1. A - I, B - II, C - III
2. A - I, B - III, C - II
3. A - III, B - II, C - I
4. A - III, B - I, C - II
Match the Column-I and Column-II with Column-III:
Column-I | Column-II | Column-III |
A. Marginal | I. | a. Sunflower,Marigold |
B. Axile | II. | b. Dianthus, Primrose |
C. Parietal | III. | c. Mustard,Argemone |
D. Free Central | IV. | d. Chinarose, Tomato, Lemon |
E. Basal | V. | e. Pea |
1. A - V, e; B - II, d; C - I, c; D - III, b; E - IV, a
2. A - I, e; B - II, d; C - III, c; D - IV, b; E - V, a
3. A - V, a; B - II, d; C - I, b; D - III, c; E - IV, e
4. A - V, a; B - III, b; C - II, d; D - I, e; E - IV, c
Identify A and B leaves:
1. | A - Pinnately compound leaf, B - Palmately compound leaf |
2. | A - Palmately compound leaf, B - Pinnately compound leaf |
3. | A - Pinnately compound leaf, B - Pinnately compound leaf |
4. | A - Palmately compound leaf, B - Palmately compound leaf |