Chloroplast ATP Synthases Are Powered by the Flow of Protons

question 63

Multiple Choice

Chloroplast ATP synthases are powered by the flow of protons from the:

• A)thylakoid lumen to the stroma.
• B)stroma to the intermembrane space.
• C)intermembrane space to the cytoplasm.
• D)stroma to the thylakoid lumen.
• E)thylakoid lumen to the intermembrane space.

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