electron acceptor

1
PSII and PSI the Z scheme
PSI
electron acceptor
energy
PSII
electron transfer chain
electron acceptor
Photolysis a water molecule is split into oxygen
and hydrogen ions, releasing two electrons
electron acceptor
photoionisation occurs and 2 electrons are passed
to another electron acceptor
electron transfer chain
photoionisation occurs and 2 electrons are passed
to an electron acceptor
H2O
2e-
½O2 2H
the electrons are transferred to positive holes
in chlorophyll molecules
sequence of reactions
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