gs1medium

Which of the following leaf modifications occur(s) in desert areas to inhibit water loss?

  1. 1.Hard and waxy leaves
  2. 2.Tiny leaves
  3. 3.Thorns instead of leaves

Select the correct answer using the code given below:

  1. A.2 and 3 only
  2. B.2 only
  3. C.3 only
  4. D.1, 2 and 3
▶ Answer & Explanation

Correct answer: D. 1, 2 and 3

Desert plants exhibit various adaptations to minimize water loss through transpiration. Hard and waxy cuticles on leaves reduce evaporation, while reduced leaf surface area, such as tiny leaves or modified leaves like thorns, further limits water loss. These modifications are crucial for survival in arid environments.

Source: UPSC gs1 2018

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