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Q. No.Consider the given statements:
Statement I:
Generally, monocotyledonous seeds are non-endospermic.
Statement II:
In the seeds of cereals such as maize, the seed coat is membranous and generally fused with the fruit wall.
Statement III:
Monocot seeds consist of one large and shield shaped cotyledon known as scutellum.
1.
Statement I is true; Statement II is true; Statement III is true.
2.
Statement I is false; Statement II is false; Statement III is false.
3.
Statement I is false; Statement II is true; Statement III is true.
4.
Statement I is true; Statement II is false; Statement III is true.
Subtopic: Seed |
75%
From NCERT
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How many of the floral characters of plants belonging to Family Solanaceae are correctly matched to their description?
1. 1
2. 2
3. 4
4. 5
| I: | Flower | Zygomorphic |
| II: | Calyx | Valvate aestivation |
| III: | Androecium | Epiphyllous |
| IV: | Ovary | Inferior |
| V: | Fruits | Berry or capsule |
1. 1
2. 2
3. 4
4. 5
Subtopic: Families of Flowering Plant |
72%
From NCERT
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The type of phyllotaxy shown in the given figure:
1. Statement I is incorrect; Statement II is correct
2. Statement I is correct; Statement II is correct
3. Statement I is correct; Statement II is incorrect
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | is known as opposite. |
| Statement II: | is seen in china rose. |
1. Statement I is incorrect; Statement II is correct
2. Statement I is correct; Statement II is correct
3. Statement I is correct; Statement II is incorrect
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Venation, Types of Leaves & Phyllotaxy |
71%
From NCERT
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What covers the embryonic root in monocots?
1. hypodermis
2. scutellum
3. coleorrhiza
4. coleoptile
1. hypodermis
2. scutellum
3. coleorrhiza
4. coleoptile
Subtopic: Seed |
81%
From NCERT
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What would be an ‘inferior ovary’ in an angiosperm?
| 1. | One which is situated on the receptacle above the perianth and androecium. |
| 2. | One which is positioned below the sites of attachment for perianth and androecium. |
| 3. | One which is useless and cannot be converted into fruit. |
| 4. | One which is positioned below the receptacle. |
Subtopic: Flower & Parts of Flower |
74%
From NCERT
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A pericarp seen in fruits of angiosperms is derived from:
| 1. | integuments | 2. | endosperm |
| 3. | ovule wall | 4. | ovary wall |
Subtopic: Seed |
77%
From NCERT
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It is not necessary that the length of filaments of anthers within a flower is nearly equal and sometimes variations can be seen as in:
1. Mustard and Pea
2. Salvia and Mustard
3. China rose and Lily
4. Guava and Rose
1. Mustard and Pea
2. Salvia and Mustard
3. China rose and Lily
4. Guava and Rose
Subtopic: Flower & Parts of Flower |
89%
From NCERT
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With respect to dicots, the primary root is formed by:
1. elongation of epicotyl
2. direct elongation of plumule
3. direct elongation of radicle
4. parts other than radical
1. elongation of epicotyl
2. direct elongation of plumule
3. direct elongation of radicle
4. parts other than radical
Subtopic: Morphology of Roots |
91%
From NCERT
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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%
From NCERT
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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 |
75%
From NCERT
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