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Which of the following stem modifications is specialized for climbing in plants?
- a)Rhizome
- b)Thorns
- c)Phylloclade
- d)Tendril
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following stem modifications is specialized for climbing ...
Tendrils are specialized stem modifications in plants that are adapted for climbing. Tendrils are slender, elongated structures that plants use to attach to a support and climb upwards. They often coil around objects to provide stability and allow the plant to reach for sunlight. Examples of plants with tendrils include passionflowers and certain types of peas.
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Most Upvoted Answer
Which of the following stem modifications is specialized for climbing ...
Understanding Stem Modifications in Plants
In the plant kingdom, various stem modifications serve distinct purposes. Among these, tendrils are specialized structures that aid in climbing. Let's delve into why tendrils are the correct answer.
What are Tendrils?
- Tendrils are slender, thread-like structures that can coil around supports.
- They are primarily formed from modified stems or leaves.
Function of Tendrils
- Climbing Mechanism: Tendrils wrap around nearby objects, providing support as the plant grows upward, maximizing sunlight exposure.
- Stabilization: By anchoring to supports, tendrils help stabilize the plant in its environment, preventing it from toppling over.
Comparison with Other Options
- Rhizomes:
- These are underground stems that serve for vegetative reproduction and storage, not climbing.
- Thorns:
- Thorns are modifications for protection against herbivores, not for climbing. They deter animals but do not assist in vertical growth.
- Phylloclades:
- These are flattened stem structures that carry out photosynthesis and store water, often seen in xerophytes. They are not involved in climbing.
Conclusion
Tendrils are uniquely adapted for climbing, making them the ideal modification for plants that need to ascend for light and space. Unlike rhizomes, thorns, and phylloclades, tendrils facilitate a plant's ability to navigate its environment effectively, demonstrating the diversity of plant adaptations.
In the plant kingdom, various stem modifications serve distinct purposes. Among these, tendrils are specialized structures that aid in climbing. Let's delve into why tendrils are the correct answer.
What are Tendrils?
- Tendrils are slender, thread-like structures that can coil around supports.
- They are primarily formed from modified stems or leaves.
Function of Tendrils
- Climbing Mechanism: Tendrils wrap around nearby objects, providing support as the plant grows upward, maximizing sunlight exposure.
- Stabilization: By anchoring to supports, tendrils help stabilize the plant in its environment, preventing it from toppling over.
Comparison with Other Options
- Rhizomes:
- These are underground stems that serve for vegetative reproduction and storage, not climbing.
- Thorns:
- Thorns are modifications for protection against herbivores, not for climbing. They deter animals but do not assist in vertical growth.
- Phylloclades:
- These are flattened stem structures that carry out photosynthesis and store water, often seen in xerophytes. They are not involved in climbing.
Conclusion
Tendrils are uniquely adapted for climbing, making them the ideal modification for plants that need to ascend for light and space. Unlike rhizomes, thorns, and phylloclades, tendrils facilitate a plant's ability to navigate its environment effectively, demonstrating the diversity of plant adaptations.
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Question Description
Which of the following stem modifications is specialized for climbing in plants?a)Rhizomeb)Thornsc)Phyllocladed)TendrilCorrect answer is option 'D'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Which of the following stem modifications is specialized for climbing in plants?a)Rhizomeb)Thornsc)Phyllocladed)TendrilCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following stem modifications is specialized for climbing in plants?a)Rhizomeb)Thornsc)Phyllocladed)TendrilCorrect answer is option 'D'. Can you explain this answer?.
Which of the following stem modifications is specialized for climbing in plants?a)Rhizomeb)Thornsc)Phyllocladed)TendrilCorrect answer is option 'D'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Which of the following stem modifications is specialized for climbing in plants?a)Rhizomeb)Thornsc)Phyllocladed)TendrilCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following stem modifications is specialized for climbing in plants?a)Rhizomeb)Thornsc)Phyllocladed)TendrilCorrect answer is option 'D'. Can you explain this answer?.
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