Home / Everyday Science MCQs / Biology / Low level of CO2 favours _________ of the stomata.

Low level of CO2 favours _________ of the stomata.

A. Opening

B. Closure
C. Both of these
D. None of these

Low level of CO2 favours _________ of the stomata. | Opening | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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