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Photosynthesis
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Slide 21

PETC

PETC

Photon

Photosystem

Slide 22

Photosynthetic Electron Transfer Chain (PETC)

Photosynthetic Electron Transfer Chain (PETC)

series of electron carriers which take electrons from photosystem, and

ultimately carry electrons to NADP+

Slide 23

Photosystems

Photosystems

Experiments in the 1940’s suggested that light photons are absorbed at 2 different points along the same PETC.…

In fact, there are two Photosystems in operation

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