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Q. No.Consider the given statements:
I:
The fruit generally consists of a wall or pericarp and seeds.
II:
The pericarp may be either dry or fleshy.
III:
When the pericarp is thick and fleshy, it is differentiated into the outer epicarp, the middle mesocarp, and the inner endocarp.
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Fruits & their Types |
96%
From NCERT
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The _________ is a scar on the seed coat through which the developing seeds were attached to the fruit. Above the hilum is a small pore called the _________.
| 1. | radicle, cotyledons | 2. | hilum, micropyle |
| 3. | testa, tegmen | 4. | embryo, plumule |
Subtopic: Seed |
98%
From NCERT
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How many of the plants listed below have a superior ovary?
| Brinjal, Mustard, Lupin, Cassia, Bean |
| 1. | 2 | 2. | 3 |
| 3. | 4 | 4. | 5 |
Subtopic: Flower & Parts of Flower |
51%
From NCERT
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How many of the plants listed in the box have a perigynous flower?
| Mustard, Lupin, Cassia, Bean, Brinjal |
| 1. | 0 | 2. | 1 |
| 3. | 2 | 4. | 3 |
Subtopic: Flower & Parts of Flower |
89%
From NCERT
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Consider the given 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: | In some flowers like lily, the calyx and corolla are not distinct and are termed as perianth. |
| Statement II: | A flower having both androecium and gynoecium is unisexual. |
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 |
94%
From NCERT
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Consider the given two statements:
| Statement I: | Veins in the leaf blade provide rigidity and act as channels of transport for water, minerals, and food materials. |
| Statement II: | The shape, margin, apex, surface, and extent of incision of the lamina are uniform across all leaves. |
| 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 Leaf |
85%
From NCERT
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Consider the given two statements:
| Statement I: | Some plants of arid regions modify their stems into flattened or fleshy cylindrical structures for photosynthesis. |
| Statement II: | Underground stems of some plants such as grass and strawberry spread to new niches and form new plants when older parts die. |
| 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: Modifications of Stem |
97%
From NCERT
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Consider the given two statements:
| Statement I: | In dicotyledonous plants, the primary root formed by the elongation of the radicle is called the tap root. |
| Statement II: | In monocotyledonous plants, the primary root is long-lived and develops into a tap root system. |
| 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 |
94%
From NCERT
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Consider the given two statements:
| Statement I: | Flowers with bracts—reduced leaves found at the base of the pedicel—are called ebracteate. |
| Statement II: | A flower with floral appendages in multiples of 4 is called tetramerous. |
| 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 |
84%
From NCERT
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Consider the given two statements:
| Statement I: | A typical flower has four different kinds of whorls arranged successively on the swollen end of the stalk or pedicel, called thalamus or receptacle. |
| Statement II: | Calyx and corolla are reproductive organs, while androecium and gynoecium are accessory organs. |
| 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 |
96%
From NCERT
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