Consider the given two statements:
Assertion (A): Leaves of pea plant are modified into tendrils.
Reason (R): This modification helps the plant in climbing and getting support.
 
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. (A) is False but (R) is True
Subtopic:  Aerial Stem Modification |
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Level 1: 80%+
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The following modification of stem is used in protection from browsing animals-

1. Tendril 2. Node
3. Thorn 4. Fleshy cylinder
Subtopic:  Aerial Stem Modification |
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Aquatic plants with a lateral branch having short internodes, rosette of leaves and tuft of roots are

1. Pistia, Hydrilla
2. Eichhornia, Hydrilla
3. Pistia and Eichhornia
4. Hydrilla and Valisnaria

Subtopic:  Aerial Stem Modification |
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Stem tendril is not found in

1. Cucumber
2. Pumpkins
3. Watermelon
4. Citrus

Subtopic:  Aerial Stem Modification |
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Stem tendrils develop from

1. Axillary buds 2. Terminal buds
3. Leaves 4. Internodes
Subtopic:  Aerial Stem Modification |
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Which of the following has chlorophyll in their stem to carry out photosynthesis?

1. Opuntia
2. Citrus
3. Bougainvillea
4. Cucumber

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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Which of the following has chlorophyll in it's flattened stem to carry out photosynthesis?

1. Opuntia
2. Euphorbia
3. Citrus
4. Watermelon

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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Which of the following is not true about stem tendrils?

1. Slender
2. Spirally coiled
3. Help plants to climb
4. Arise from terminal bud
Subtopic:  Aerial Stem Modification |
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Thorn is not found in

1. Citrus
2. Bougainvillea
3. Cucumber
4. Both 1 and 2

Subtopic:  Aerial Stem Modification |
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Thorns develop from

1. Axillary buds 2. Terminal buds
3. Leaves 4. Phyllode
Subtopic:  Aerial Stem Modification |
 86%
Level 1: 80%+
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