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Photosynthesis and Respiration

Photosynthesis and Respiration
A cyclic electron transport process is the characteristic of

methane oxidation
sulfide oxidation
methane production
photosynthesis

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Photosynthesis and Respiration
What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis?

Glycolysis
Citric acid cycle
Oxidative phosphorylation
Alcohol fermentation

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Photosynthesis and Respiration
Oxidative phosphorylation is to respiration as __________ is to photosynthesis

electron transport chain
light capture by chlorophyll
reduction of NADPH
carbon fixation

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Photosynthesis and Respiration
Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in

cellular respiration when O2 is present
the breakdown of glucose into CO2
the dark reactions of photosynthesis
alcohol fermentation

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Photosynthesis and Respiration
Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?

ATP
CO2
O2
Sunlight

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Photosynthesis and Respiration
If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

In the NADPH
In the oxygen given off by the plant
In the water used
In the carbohydrate produced

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