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Q. No.Identify the correctly matched pairs:
Placentation
Feature
I:
Marginal
the ovules develop on the inner wall of the
ovary or on peripheral part
II:
Axile
the ovules are borne on ridge along
the ventral suture forming two rows
III:
Basal
the ovules are borne on central
axis and septa are absent
1. Only I
2. I, II and III
3. Only II
4. None, all are incorrectly matched
ovary or on peripheral part
the ventral suture forming two rows
axis and septa are absent
Subtopic: Flower & Parts of Flower |
78%
Level 2: 60%+
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How many of the given statements are correct?
1. 1
2. 2
3. 3
4. 4
| I: | Epipetalous stamens are found in brinjal. |
| II: | Epiphyllous stamens are found in lily. |
| III: | Carpels are apocarpous in mustard and tomato. |
| IV: | Carpels are syncarpous in lotus and rose. |
1. 1
2. 2
3. 3
4. 4
Subtopic: Flower & Parts of Flower |
73%
Level 2: 60%+
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Study the types of placentation and choose the correct match:
1. C only
2. A and B only
3. A, B and C
4. None; all are incorrect match
| A. | Axile | Argemone |
| B. | Parietal | Dianthus |
| C. | Free central | China rose |
2. A and B only
3. A, B and C
4. None; all are incorrect match
Subtopic: Flower & Parts of Flower |
84%
Level 1: 80%+
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In pea and bean flowers, there are five petals, the largest (A) overlaps the two lateral petals (B) which in turn overlap the two smallest anterior petals (C); this type of aestivation is known as (D).
| A | B | C | D | |
| 1. | Glume | Wings | Keel | valvate |
| 2. | Standard | Wings | Keel | Valvate |
| 3. | Standard | Keel | Wings | Vexillary |
| 4. | Standard | Wings | Keel | Vexillary |
Subtopic: Flower & Parts of Flower |
86%
Level 1: 80%+
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Study the given diagram and select the correct statements:
1. Statement I is correct; Statement II is correct
2. Statement Iis correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | A is micropyle through which the pollen tube had entered into the embryo sac. |
| Statement II: | B is hilum through which the developing seeds were attached to the fruit. |
1. Statement I is correct; Statement II is correct
2. Statement Iis correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Seed |
Level 3: 35%-60%
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Stems produce many lateral organs such as leaves, branches and floral organs. The development of these lateral organs would be termed as:
1. Endogenous
2. Exogenous
3. Intercalary
4. Rudimentary
1. Endogenous
2. Exogenous
3. Intercalary
4. Rudimentary
Subtopic: Morphology of Stems |
60%
Level 2: 60%+
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Subtopic: Inflorescence |
63%
Level 2: 60%+
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Subtopic: Flower & Parts of Flower |
88%
Level 1: 80%+
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Match the following columns
1. 1 2 3
2. 2 3 1
3. 3 2 1
4. 2 1 3
| Column I | Column II |
| A. Opuntia | 1. Stem thorns |
| B. Asparagus | 2. Phylloclades |
| C. Citrus | 3. Cladodes |
2. 2 3 1
3. 3 2 1
4. 2 1 3
Subtopic: Modifications of Stem |
69%
Level 2: 60%+
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Subtopic: Families of Flowering Plant | Flower & Parts of Flower |
83%
Level 1: 80%+
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