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

Subtopic:  Morphology of Leaf |
 87%
From NCERT
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Leaves are modified into tendrils in:

(1) Parkinsonia     

(2) Pea                 

(3) Ranunculus     

(4) Oxalis

Subtopic:  Aerial Stem Modification |
 87%
From NCERT
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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

Subtopic:  Inflorescence |
 91%
From NCERT
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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

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
 85%
From NCERT
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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

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
 87%
From NCERT
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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

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
 96%
From NCERT
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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

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
 87%
From NCERT
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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

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
 88%
From NCERT
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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
Subtopic:  Venation, Types of Leaves & Phyllotaxy |
 95%
From NCERT
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In marginal placentation, the ovules are arranged:
1. Along the inner wall of the carpel in a syncarpous ovary

2. Along the margin of single carpel

3. In the middle of the ovary

4. To the base of the ovary

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
 70%
From NCERT
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