M.Sc. Bio-Physics (PU-CET P.G) 2016 Panjab University Entrance Exam With Answers

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58.

Photosystems II function as a light – dependent water – plastoquinone oxidoreductase. What are the names of two reaction centre proteins that bind the electron transfer prosthetic groups, such as P680, pheophylin and plastoquinone ?

A: CP 43 and CP 47
B: D1 and D2
C: 33 kDa and 23 kDa
D: FA and FB

The answer is: B