The oxygen that is released as O 2 during photosynthesis came from _____________ molecules. Options: A . &nbspcarbon dioxide B . &nbspwater C . &nbspglucose D . &nbspchlorophyll

The oxygen that is released as O2 during photosynthesis came from ____________

Question

The oxygen that is released as O

_{2}

during photosynthesis came from _____________ molecules.

Options:

A . carbon dioxide

B . water

C . glucose

D . chlorophyll

Answer: Option B
:
B
This occurs during the photolysis of water.

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