Which of the Following Does NOT Occur in the Normal

question 26

Multiple Choice

Which of the following does NOT occur in the normal process of light-driven production of ATP and NADPH in plant chloroplasts?

• A) The cytochrome b₆-f complex pumps protons from the stroma into the thylakoid lumen.
• B) The oxygen-evolving enzyme generates protons in the thylakoid lumen.
• C) The ferredoxin-NADP⁺ reductase generates protons in the thylakoid lumen.
• D) The ATP synthase transports protons from the thylakoid lumen to the stroma.