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

Subtopic:  Flower & Parts of Flower |
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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):
Assertion (A): A flower is defined as 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.
In the light of the above statements, choose the correct answer from the options given below:
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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In Calotropis, aestivation is:
1.Valvate2.Vexillary
3.Imbricate4.Twisted
Subtopic:  Flower & Parts of Flower |
 81%
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
Subtopic:  Flower & Parts of Flower |
 71%
From NCERT
NEET - 2023
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Match List - I with List - II
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 |
 84%
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%
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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 |
 89%
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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 |
 72%
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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 |
 68%
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