During what stage of photosynthesis is O 2 produced? Options: A . &nbspcyclic photophosphorylation B . &nbspthe light-dependent reactions involving photosystems I and II C . &nbspcarbon fixation D . &nbspthe Krebs cycle

During what stage of photosynthesis is O2 produced?

Question

During what stage of photosynthesis is O

_{2}

produced?

Options:

A . cyclic photophosphorylation

B . the light-dependent reactions involving photosystems I and II

C . carbon fixation

D . the Krebs cycle

Answer: Option B
:
B
This is due to the splitting of the water molecule during the non-cyclic photophosphorylation.

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