Photosynthesis and Respiration
In oxygenic photosynthesis, water is split in order to provide the

electrons needed to reduce NADH
O2 needed for the dark reactions
electrons needed for cyclic photophosphorylation
electrons needed to reduce P680

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Photosynthesis and Respiration
What do coenzyme A, CO2, oxaloacetate, and FADH2 all have in common?

They are all elements of oxidative phosphorylation
They are part of the dark reactions of photosynthesis
They are part of the reactions of lactic acid fermentation
They are all components or products of the citric acid cycle

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Photosynthesis and Respiration
Which of the following represents a correct ordering of the events that occur during the respiration of glucose in the absence of O2?

Glycolysis; fermentation
Glycolysis; citric acid cycle; oxidative phosphorylation
Oxidative phosphorylation; citric acid cycle; glycolysis
Glycolysis; oxidative phosphorylation; citric acid cycle

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