Vaseline was applied to both surfaces of the leaves of aplant Which of the following process process...........

General Science (Easy) Biology

Vaseline was applied to both surfaces of the leaves of aplant. Which of the following process/processes would be affected?

1.Photosynthesis

2.Respiration

3.Transpiration

Select the correct answer using the code given below:

1 and 3 only

2 only

2 and 3 only

1, 2 and 3

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Explanation:

When vaseline is applied to both surfaces of the leaf of a plant, all the three processes will be affected. Stomata of both surfaces will get closed. As a result, there will be no exchange of gases like CO2, O2 and water vapour. This will affect all the three processes