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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLeaves are modified into tendrils in:
(1) Parkinsonia
(2) Pea
(3) Ranunculus
(4) Oxalis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCymose 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology