Question

ATP synthesis occurs on the

• A. Outer membrane of mitochondrion
• B. Inner membrane of mitochondrion
• C. Matrix
• D. None of the above

Answer 1

The correct option is B Inner membrane of mitochondrion

ATP synthesis occurs on the inner membranes of the mitochondrion. The energy released during respiration is conserved as ATP. Most ATPs are synthesised in the inner mitochondrion during the electron transport system.