The Water-Splitting Step in Photosynthesis …

question 18

Multiple Choice

The water-splitting step in photosynthesis …

• A) occurs on the stromal side of the thylakoid membrane.
• B) is catalyzed by an iron-sulfur cluster.
• C) consumes H⁺ and therefore contributes to the proton gradient across the thylakoid membrane.
• D) generates all the O₂ in the Earth's atmosphere.
• E) All of the above.

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