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Which of the following plants can be made to climb walls using special support?

ASunflower Plant

BLemon plant

CRose plant

DPumpkin plant

Answer:

D. Pumpkin plant

Read Explanation:

Plant Adaptations for Climbing

Tendrils and Support Structures

  • Certain plants, like the pumpkin plant, possess specialized structures called tendrils.
  • Tendrils are thin, coiling, thread-like organs that allow the plant to attach itself to supporting objects.
  • These tendrils exhibit thigmotropism, meaning they grow in response to touch, curling around any suitable surface they encounter.
  • This adaptation enables the plant to climb upwards, accessing sunlight more effectively and preventing its fruits from resting on the ground, which can lead to rot or pest infestation.

Examples of Climbing Plants

  • Other common examples of plants that utilize tendrils for climbing include:
    • Grapes (Vitis vinifera)
    • Peas (Pisum sativum)
    • Cucumbers (Cucumis sativus)
    • Morning glories (Ipomoea purpurea)

Artificial Support

  • Gardeners and farmers often provide artificial support structures, such as trellises, stakes, or nets, to aid these plants in their vertical growth.
  • This method is particularly useful for crops like pumpkins and cucumbers, optimizing space utilization and improving yield.

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