Photosynthesis and Respiration
Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to

pyruvate to make ethanol
O2 to make new H2O
NADPH to make new glucose
electron transport carriers to make O2

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

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

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