Predict which of the following would happen if a plant was exposed to a toxin that made the thylakoid membranes permeable to hydrogen ions
A. The hydrogen ion gradient across
thylakoid membrane would be eliminated.
B. The hydrogen ions necessary to generate
NADPH from NADP+ would no longer be
present.
C. The oxidation and reduction of the protein
complexes in the electron transport would be
prevented.
D. A reversal of the hydrogen ion gradient
across the thylakoid membrane would result
in a higher pH in the thylakoid lumen than in
the surrounding stoma.
A
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