Which of the following is NOT an effect observed in the guard cells of stomata?
A) guard cell shrinkage
B) K+ exiting guard cells
C) changes in membrane potential
D) cell expansion driven by proton ATPases
E) water exiting guard cells

Question

Quizplus · Accepted Answer

Guard cell expansion is primarily driven by the influx of K+ ions, not by proton ATPases. Proton ATPases are involved in creating a proton gradient that facilitates the uptake of K+ ions, but they do not directly drive cell expansion.

Which of the Following Is NOT an Effect Observed in the Guard