Which one gives the most valid and recent explanation for stomatal movements?

Which one gives the most valid and recent explanation for stomatal movements?
A Transpiration
B Potassium influx and efflux
C Starch hydrolysis
D Guard cell photosynthesis

Detailed Solution

Levitt's active potassium transport theory explains stomatal opening and closing by influx and efflux of $K^+$ ions in the guard cells.

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Practise Transport in Plants All 41 questions This chapter in 2015 AIPMT-I