Which of the following statements concerning the uptake of K+ by guard cells is FALSE?
A) Uptake of K+ is driven by a proton gradient.
B) Uptake of K+ is mediated by a red-light activated ATPase.
C) Uptake of K+ is accompanied by the uptake of Cl-.
D) Uptake of K+ is accompanied by the accumulation of malate.
E) Uptake of K+ creates the necessary water potential gradient.
Correct Answer:
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