Transport in Plants Question 37

37. Stomatal movement is not affected by

[2018]

(a) Temperature

(b) Light

(c) $CO_2$ concentration

(d) $O_2$ concentration

Show Answer

Answer : d

Hints & Solutions

(d) Light, temperature and concentration of $CO_2$ affect opening and closing of stomata. They are not affected by $O_2$ concentration.



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