The oxygen that is released as O2 during photosynthesis came from
Carbon dioxide
Water
Glucose
Chlorophyll
During what stage of photosynthesis are ATP and NADPH converted to ADP + Pi and NADP+?
The light-dependent reactions
The light-independent reactions
Both of the above
None of the above
During what stage of photosynthesis is O2 produced?
Cyclic photophosphorylation
Non.cyclic photophosphorylation
Carbon fixation
The Krebs cycle
