Cyclic photophosphorylation |
| |
It occurs in pigment system I | It occurs in both pigment system I and pigment system II. | |
Molecules of ATP are produced | Molecule of ATP and NADPH are produced | |
Electrons expelled by the pigment system return back is it. | Electrons expelled by the pigment system do not return back the pigment system. | |
Photolysiss of water does not occur. | Photolysis of water occur. | |
Oxygen is not given off. | Oxygen is given off. | |
Water is not consumed. | Water is consumed. |