Water vapour comes out from the plant leaf through the stomatal opening.

Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon. Through the same stomatal opening carbon dioxide diffuse into the plant during photosynthesis. Reason out the above statements using one of following options:
(a) One process occurs during day time, and the other at night.
(b) Both processes cannot happen simultaneously.
(c) Both processes can happen together because the diffusion coefficient of water and CO­­­2 is different.
(d) The above processes happen only during night time.

Anurag Mishra Professor Asked on 2nd May 2016 in Biology.
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    Answer:(c) Both processes can happen together because the diffusion coefficient of water and CO­­­2 is different.

    Anurag Mishra Professor Answered on 4th May 2016.
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