Class 11 NEET Biology Photosynthesis in Higher Plants

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Question : 30 of 111

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Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon. dioxide diffuses into the plant during photosynthesis. Reason out the above statementsusing one of following options :

[NEET 2016 P1]

One process occurs during day time, and the other at night.
Both processes cannot happen simultaneously.
Both processes can happen together because the diffusion coefficient of water and CO‌2 is different.
The above processes happen only during nighttime.

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