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Q. No.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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Axile placentation is observed in:
1. China rose, Petunia and Lemon
2. Mustard, Cucumber and Primrose
3. China rose, Beans and Lupin
4. Tomato, Dianthus and Pea
1. China rose, Petunia and Lemon
2. Mustard, Cucumber and Primrose
3. China rose, Beans and Lupin
4. Tomato, Dianthus and Pea
Subtopic: Flower & Parts of Flower |
80%
From NCERT
NEET - 2023
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Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R):
In the light of the above statements, choose the correct answer from the options given below:
| Assertion (A): | A flower is defined as a modified shoot wherein the shoot apical meristem changes to floral meristem. |
| Reason (R): | Internode of the shoot gets condensed to produce different floral appendages laterally at successive nodes instead of leaves. |
| 1. | (A) is False but (R) is True. |
| 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 True but (R) is False. |
Subtopic: Inflorescence |
66%
From NCERT
NEET - 2023
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Subtopic: Flower & Parts of Flower |
82%
From NCERT
NEET - 2023
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In a pea flower, five petals are arranged in a specialized manner with one posterior, two lateral and two anterior. These are named as___________, ____________ and ________ respectively.
1. Keel, Wings and standard
2. Vexillum, Keel and standard
3. Keel, Standard and Carina
4. Standard, Wings and Keel
1. Keel, Wings and standard
2. Vexillum, Keel and standard
3. Keel, Standard and Carina
4. Standard, Wings and Keel
Subtopic: Flower & Parts of Flower |
73%
From NCERT
NEET - 2023
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Match List - I with List - II
Choose the correct answer from the options given below:
| Type of flower | Example | ||
| (A) | Zygomorphic | (I) | Mustard |
| (B) | Hypogynous | (II) | Plum |
| (C) | Perigynous | (III) | Cassia |
| (D) | Epigynous | (IV) | Cucumber |
Choose the correct answer from the options given below:
| Options: | (A) | (B) | (C) | (D) |
| 1. | I | II | IV | III |
| 2. | I | II | III | IV |
| 3. | IV | I | III | II |
| 4. | III | I | II | IV |
Subtopic: Flower & Parts of Flower |
85%
From NCERT
NEET - 2023
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Given below are two statements:
| Assertion (A): | The zone proximal to region of elongation is the region of maturation |
| Reason (R): | The cells of the elongation zone in root, gradually differentiate and mature |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Morphology of Roots |
57%
From NCERT
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Given below are two statements:
| Assertion (A): | In cymose inflorescence, the growth of the main axis is limited |
| Reason (R): | In cymose inflorescence, the main axis terminates in a flower |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Inflorescence |
90%
From NCERT
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Given below are two statements:
| Assertion (A): | In guava and cucumber the ovary is said to be inferior |
| Reason (R): | In guava and cucumber, the margin of thalamus from upward enclosing the ovary completely and getting fused with it, the other parts of flower arise above the ovary |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Flower & Parts of Flower |
88%
From NCERT
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