NEET Biology ยท Hard

Photosynthesis in Higher Plants: Thylakoid Lumen MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Thylakoid LumenHardQuestion 13819

Question

During light reaction, protons accumulate in the:

  1. A
    Thylakoid lumen
    Correct
  2. B
    Stroma
  3. C
    Cytoplasm
  4. D
    Nucleus

Correct answer

Thylakoid lumen

Explanation

Water splitting and proton pumping raise H+ concentration inside the lumen.