Photolysis of water produces

  1. glucose
  2. ATP and NADP
  3. carbon dioxide
  4. hydrogen ions, electrons and oxygen
Answer

D) hydrogen ions, electrons and oxygen

2H₂O → 4H⁺ + 4e⁻ + O₂. AS & A Level Biology · Topic 13 Photosynthesis · 13.1 Photosynthesis as an energy transfer process

Biology MCQ · More A Level Biology: Photosynthesis MCQs · Practise