Photosynthesis and Respiration
Carbon fixation requires the expenditure of ATP molecules which is generated by

ETS (electron transfer system) during the light reactions
replenishment of chlorophyll
None of these
formation of glucose during the Calvin 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?

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

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

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

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