Distinguish between cyclic and non-cyclic photophosphorylation
Non cyclic photophosphorylation (a) Cyclic photophosphorylation The path traversed by an electron is non-cyclic. (a) Path traversed by electron is cyclic. Both PSI and PSII are active. (b) Only PSI is active. It is accompanied by photolysis. (c) No photolysis. The major pathway that takes place. (d) Secondary pathway when additional ATP is needed.