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Q. No.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
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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Given below are two statements:
| Assertion (A): | Sunflower has basal placentation |
| Reason (R): | Sunflower has many ovules in each 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 |
74%
From NCERT
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Given below are two statements:
| Assertion (A): | Ovary is said to be superior in potato |
| Reason (R): | Swollen placenta is characteristic feature of family Solanaceae |
| 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: Families of Flowering Plant |
71%
From NCERT
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Given below are two statements:
| Assertion (A): | Aleurone layer is proteinaceous in nature |
| Reason (R): | Aleurone layer is triploid as it is a part of endosperm |
| 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: Seed |
58%
From NCERT
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Given below are two statements:
| Assertion (A): | In mango, the ovules after fertilisation, develop into fruits |
| Reason (R): | In mango, the pericarp is not further differentiated into layers |
| 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: Seed | Flower & Parts of Flower |
67%
From NCERT
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Given below are two statements:
| Assertion (A): | Presence of pneumatophores are morphological adaptive strategies of marshy plants |
| Reason (R): | Pneumatophores are modified adventitious roots for gaseous exchange |
| 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: Modification of Roots |
From NCERT
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