Question:
Plants which possess special structures such as thorns, rootlets, tendrils, etc to climb over a support, are called as.
Plants which possess special structures such as thorns, rootlets, tendrils, etc to climb over a support, are called as.
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Climbers are highly valued in vertical landscaping to cover pergolas, arches, walls, and pillars, making efficient use of limited ground space in urban gardens.
Updated On: Jul 23, 2026
- Seasonal flowers
- Trees
- Shrubs
- Climbers
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The Correct Option is D
Solution and Explanation
Step 1: Understanding the Concept:
This question focuses on the growth habits and structural adaptations of ornamental plants.
Plants are classified into trees, shrubs, climbers, and annuals based on their growth form and supporting structures.
Step 2: Detailed Explanation:
Let us analyze each of the growth habits:
1. Seasonal flowers (Annuals):
These are herbaceous plants that complete their entire life cycle (germination, flowering, seed production, and death) within a single growing season.
They do not possess specialized climbing structures.
Thus, Option (A) is incorrect.
2. Trees:
These are perennial woody plants characterized by a single self-supporting main trunk.
Thus, Option (B) is incorrect.
3. Shrubs:
These are woody perennial plants characterized by multiple stems arising from or near the ground, without a single dominant trunk.
They are self-supporting.
Thus, Option (C) is incorrect.
4. Climbers:
These are plants with weak, non-self-supporting stems that rely on adjacent structures or other plants for physical support.
To climb, they develop specialized evolutionary adaptations such as:
- Tendrils (highly sensitive, coiling structures).
- Adventitious rootlets (which cling to rough surfaces).
- Thorns or hooks (which anchor the stems).
- Twining stems or petioles.
Step 3: Final Answer:
Plants that use specialized structures to climb over supports are called Climbers.
This matches Option (D).
This question focuses on the growth habits and structural adaptations of ornamental plants.
Plants are classified into trees, shrubs, climbers, and annuals based on their growth form and supporting structures.
Step 2: Detailed Explanation:
Let us analyze each of the growth habits:
1. Seasonal flowers (Annuals):
These are herbaceous plants that complete their entire life cycle (germination, flowering, seed production, and death) within a single growing season.
They do not possess specialized climbing structures.
Thus, Option (A) is incorrect.
2. Trees:
These are perennial woody plants characterized by a single self-supporting main trunk.
Thus, Option (B) is incorrect.
3. Shrubs:
These are woody perennial plants characterized by multiple stems arising from or near the ground, without a single dominant trunk.
They are self-supporting.
Thus, Option (C) is incorrect.
4. Climbers:
These are plants with weak, non-self-supporting stems that rely on adjacent structures or other plants for physical support.
To climb, they develop specialized evolutionary adaptations such as:
- Tendrils (highly sensitive, coiling structures).
- Adventitious rootlets (which cling to rough surfaces).
- Thorns or hooks (which anchor the stems).
- Twining stems or petioles.
Step 3: Final Answer:
Plants that use specialized structures to climb over supports are called Climbers.
This matches Option (D).
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