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Q. No.Petioles help in:
I:
holding the leaf blade to light.
II:
cooling the leaf.
III:
bringing fresh air to leaf surface.
1. Only I is correct
2. Only II and III are correct
3. I, II and III are correct
4. I, II and III are incorrect
Subtopic: Morphology of Leaf |
76%
Level 2: 60%+
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Consider the two statements:
1. Statement I is correct; Statement II is correct
2. Statement I is 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: | The mode of arrangement of sepals or petals in floral bud with respect to the other members of the same whorl is known as aestivation. |
| Statement II: | The arrangement of ovules inside the ovary in an angiosperm is called as placentation. |
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Flower & Parts of Flower |
90%
Level 1: 80%+
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Study the given figure and select the correct statements:
Statement I: A is the region of maturation.
Statement II: B is distal to C.
1. Statement I is correct; Statement II is correct
2. Statement I is 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 the region of maturation.
Statement II: B is distal to C.
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Morphology of Roots |
69%
Level 2: 60%+
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Study the given figure and select the correct statements:
| Statement I: | The flower is epigynous |
| Statement II: | Such a flower is seen in rose, plum and peach |
| Statement III: | The position of ovary will be described as superior |
| 1. | Statement I is correct; Statement II is incorrect; Statement III is correct |
| 2. | Statement I is incorrect; Statement II is correct; Statement III is correct |
| 3. | Statement I is correct; Statement II is correct; Statement III is incorrect |
| 4. | Statement I is incorrect; Statement II is incorrect; Statement III is correct |
Subtopic: Flower & Parts of Flower: I |
73%
Level 2: 60%+
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Identify the correctly matched pairs:
1. Only I
2. I, II and III
3. Only II
4. None, all are incorrectly matched
| 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 |
2. I, II and III
3. Only II
4. None, all are incorrectly matched
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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