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

  • Transpiration

  • Potassium influx and efflux

  • Starch hydrolysis

  • Guard cell photosynthesis

Answer

B.

Potassium influx and efflux

Levitt in 1954 proposed active potassium transport theory, which is the most valid and recent explanation for stomatal movements. It is a explained below as:

Levitt in 1954 proposed active potassium transport theory, which is the most valid and recent explanation for stomatal movements. It is a explained below as: