A) Transpiration
B) Potassium influx and efflux
C) Starch hydrolysis
D) Guard cell photosynthesis
Correct Answer: B
Solution :
Levitt in 1954 proposed active potassium transport theory, which is the most valid and recent explanation for stomatal movements. It is explained below as: It has been proved that the accumulation of \[{{K}^{+}}\] ion brings the opening of stomata and loss \[{{K}^{+}}\] ions, the closing of stomata.You need to login to perform this action.
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