How is the excited PS II brought back to the ground state?

1.	How is the excited PS II brought back to the ground state?
Answer» The ionized chlorophyll-a+\xa0of\xa0PS II\xa0is\xa0brought back to the ground state\xa0with the help of the electrons made available through the photolysis of water. (e) Non-Cyclic electron transfer: ... Because of the zig-zag path of the electrons, the non cyclic process is also called \'Z\' scheme electron transport.

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