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Photosynthesis and Respiration

Photosynthesis and Respiration
Carbon dioxide is reduced in

the light reactions
both light and dark reactions
the Calvin cycle
noncyclic photophosphorylation

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

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

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

ATP
Sunlight
O2
CO2

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

sulfide oxidation
photosynthesis
methane oxidation
methane production

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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 dark reactions of photosynthesis
alcohol fermentation
the breakdown of glucose into CO2

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Photosynthesis and Respiration
Which of the following is the reduced form of a temporary electron carrier molecule?

CO2
FADH2
NADP+
ATP

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