2013 · Q45
45. Vaseline was applied to both surfaces of the leaves of a plant. Which of the following process/processes would be affected?
- 1Photosynthesis
- 2Respiration
- 3Transpiration
Select the correct answer using the code given below :
General KnowledgeBiology
- A1 and 3 only
- B2 only
- C2 and 3 only
- D1, 2 and 3
Explanation
Vaseline blocks stomata, affecting photosynthesis, respiration and transpiration; the official key marks D.