Question

The main site of light reaction in chloroplast is:

• A. Stroma
• B. Inner membrane
• C. Thylakoid membrane
• D. Intermembrane space

Answer 1

Answer:

C. Thylakoid membrane

• The light reactions of photosynthesis, including photophosphorylation and photosystems I and II, occur specifically in the thylakoid membranes of chloroplasts where chlorophyll is embedded.