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Q. No.Which of the following will not be applicable for China rose?
1. Alternate phyllotaxy
2. Hypogynous flower
3. Valvate aestivation for corolla
4. Monoadelphous stamens
Subtopic: Flower & Parts of Flower |
81%
From NCERT
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All the following are floral characters of members of family Solanaceae except:
1. Zygomorphic flower
2. Valvate aestivation
3. Epipetalous stamens
4. Endospermous seeds
1. Zygomorphic flower
2. Valvate aestivation
3. Epipetalous stamens
4. Endospermous seeds
Subtopic: Families of Flowering Plant |
75%
From NCERT
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The number of correct statements from the given statements is:
1. 2
2. 3
3. 4
4. 5
| I: | In a typical dicotyledonous embryo, the portion of the embryonal axis above the level of cotyledons is the epicotyl, which terminates with the plumule or stem tip. |
| II: | In a typical dicotyledonous embryo, the cylindrical portion below the level of cotyledons is hypocotyl, and it terminates at its lower end in the radicle or root tip. |
| III: | In the grass family, the cotyledon is called the scutellum, which is situated towards one side (lateral) of the embryonal axis. |
| IV: | At its lower end, the embryonal axis in monocots has the radical and root cap enclosed in an undifferentiated sheath called coleorhiza. |
| V: | In monocots, the portion of the embryonal axis above the level of attachment of the scutellum is the epicotyl. |
1. 2
2. 3
3. 4
4. 5
Subtopic: Seed |
57%
From NCERT
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Subtopic: Flower & Parts of Flower |
86%
From NCERT
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Study the given diagram and select the correct statements:
I: It is racemose inflorescence.
II: A is older flower and B is younger flower.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
I: It is racemose inflorescence.
II: A is older flower and B is younger flower.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Inflorescence |
80%
From NCERT
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Typically, drupes develop from:
| 1. | monocarpellary inferior ovaries and are one seeded. |
| 2. | monocarpellary superior ovaries and are one seeded. |
| 3. | multicarpellary superior ovaries and are many seeded. |
| 4. | multicarpellary inferior ovaries and are many seeded. |
Subtopic: Fruits & their Types |
89%
From NCERT
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Subtopic: Fruits & their Types |
77%
From NCERT
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A bud is present in:
| I: | the axil of petiole in simple leaf |
| II: | the axil of petiole in compound leaf |
| III: | the axil of leaflets of the compound leaf |
1. Only I and II are correct
2. Only I is correct
3. Only II and III are correct
4. Only II is correct
Subtopic: Morphology of Leaf |
82%
From NCERT
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Correct position of floral parts over thalamus in the guava plant is:
| 1. | Gynoecium occupies the highest position, while the other parts are situated below it. |
| 2. | Margin of the thalamus grows upward, enclosing the ovary completely, and other parts arise above the ovary. |
| 3. | Gynoecium is present in the center and other parts cover it partially. |
| 4. | Gynoecium is situated in the center, and other parts of the flower are located at the rim of the thalamus, at the same level. |
Subtopic: Flower & Parts of Flower |
81%
From NCERT
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Family Fabaceae differs from Solanaceae and Liliaceae. With respect to the stamens, pick out the characteristics specific to family Fabaceae but not found in Solanaceae or Liliaceae.
| 1. | Epiphyllous and Dithecous anthers |
| 2. | Diadelphous and Dithecous anthers |
| 3. | Polyadelphous and epipetalous stamens |
| 4. | Monoadelphous and Monothecous anthers |
Subtopic: Families of Flowering Plant |
68%
From NCERT
NEET - 2023
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