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Q. No.The figure represents the floral diagram of Family:
1.
Fabaceae
2.
Liliaceae
3.
Solanaceae
4.
Brassicaceae
Subtopic: Families of Flowering Plant |
86%
From NCERT
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Study the Assertion statement followed by the Reason statement given below:
| Assertion (A): | A flower with staminode is best suited for pollinating the pistil in artificial hybridisation experiments in angiosperms. |
| Reason (R): | Flowers with staminodes are unisexual and produce a large number of pollens. |
| 1. | Both (A) and (R) are False. |
| 2. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Flower & Parts of Flower |
70%
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Identify the correct statements regarding a typical dicot seed:
1. Only I
2. Only II and III
3. Only III
4. I, II and III
| I. | The seed coat has two layers, the inner testa and the outer tegmen. |
| II. | The hilum is a scar on the seed coat through which the developing seeds were attached to the fruit. |
| III. | At the two ends of the embryonal axis are present the radicle and the plumule. |
1. Only I
2. Only II and III
3. Only III
4. I, II and III
Subtopic: Seed |
57%
From NCERT
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What are the features that distinguish a stem from a root?
1. Only I
2. Only II and III
3. Only I and III
4. Only I and II
| Stem | Root | |
| I: | Develops from plumule of germinating seed |
Develops from radicle of germinating seed |
| II: | Bears nodes and internodes |
Bears nodes but not internodes |
| III: | Does not bear buds | Bears buds, which may be terminal or axillary |
2. Only II and III
3. Only I and III
4. Only I and II
Subtopic: Morphology of Roots | Morphology of Stems |
65%
From NCERT
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Consider the two statements:
| Statement I: | When a flower has both androecium and gynoecium, it is dioecious. |
| Statement II: | Androecium and gynoecium are accessory organs of a flower. |
| 1. | Only Statement I is correct |
| 2. | Only Statement II is correct |
| 3. | Both Statement I and Statement II are correct |
| 4. | Both Statement I and Statement II are incorrect |
Subtopic: Flower & Parts of Flower |
66%
From NCERT
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In the given figure, the term ‘standard’ will be applicable to the part labelled as:
| 1. | I | 2. | II |
| 3. | III | 4. | IV |
Subtopic: Morphology of Leaf |
92%
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Study the Assertion statement followed by the Reason statement given below:
| Assertion (A): | Parthenocarpy is undesirable in nut crops, such as pistachio. |
| Reason (R): | The seed is the edible part in nut crops. |
| 1. | (A) is False, (R) is False. |
| 2. | Both (A) and (R) are True and (R) is a correct explanation of (A). |
| 3. | Both (A) and (R) are True but (R) is not a correct explanation of (A). |
| 4. | (A) is False, (R) is True. |
Subtopic: Seed |
72%
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Identify the incorrect statement:
I: Carpels are free in lotus and rose.
II: Carpels are fused in mustard and tomato.
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
I: Carpels are free in lotus and rose.
II: Carpels are fused in mustard and tomato.
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Flower & Parts of Flower |
59%
From NCERT
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Various morphological features are used to describe a flowering plant. The plant is described, beginning with the description of its:
| 1. | habit | 2. | roots, stem and leaves |
| 3. | inflorescence | 4. | flower parts |
Subtopic: Flower & Parts of Flower |
From NCERT
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Subtopic: Flower & Parts of Flower: I |
89%
From NCERT
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