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Question 13818
NEET Biology · Hard

Photosynthesis in Higher Plants: Chemiosmosis MCQ

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ChemiosmosisHardQuestion 13818

Question

ATP synthesis in chloroplast is driven by:

  1. A
    Proton gradient across thylakoid membrane
    Correct
  2. B
    Sodium pump in nucleus
  3. C
    Direct glucose breakdown
  4. D
    DNA replication

Correct answer

Proton gradient across thylakoid membrane

Explanation

Chemiosmotic coupling drives ATP synthase as protons flow back through it.

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