Which of the following would increase the rate of transpiration?
Answer and explanation
Correct answer: C. Strong wind
- Step 1: Wind removes the water vapour near the leaf, keeping the diffusion gradient steep. Answer: Strong wind. Why not the others: High humidity: Moist air reduces the diffusion gradient. Closing of stomata: Closed stomata reduce water loss. Low temperature: Lower temperatures slow evaporation.
Practise more Plant biology.
Free questions with an explanation for every one, and full timed Kenya KCSE mock tests.
More Plant biology questions
- The water-conducting tissue in plants is the
- Which gas is taken in by a green plant during photosynthesis?
- The word equation for photosynthesis is
- The loss of water vapour from the aerial parts of a plant is called
- Plants show growth movement towards light. This response is called
- A leaf that has been kept in the dark for 48 hours is tested for starch with iodine. What result is expected?