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The rate of transpiration of a leafy shoot would be highest under

The rate of transpiration of a leafy shoot would be highest under
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Damp, cold, still air
  • B Damp, warm, moving air
  • C Dry, warm, moving air
  • D Dry, cold, moving air
  • E Dry, warm, still air
Correct Answer: Option C
Explanation:
The correct answer is:

C. dry, warm, moving air

Transpiration is the process of water vapor loss from plants, primarily through stomata. The rate of transpiration increases under conditions of warm temperatures, dry air (which creates a larger gradient for water vapor loss), and moving air (which helps to remove the water vapor around the leaf, maintaining the concentration gradient for more water loss).

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