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Photosynthesis and Respiration

Photosynthesis and Respiration
Hydrogen (electron) acceptor in the light reactions is

ADP
NAD+
FADH
NADP+

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

Oxidative phosphorylation
Glycolysis
Citric acid cycle
Alcohol fermentation

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

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Photosynthesis and Respiration
NADP+ is reduced to NADPH during

none of these
light dependent reactions
photorespiration
calvin cylcle

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Photosynthesis and Respiration
In algae, photosynthesis takes place in

cell membrane
mitochondria
choloroplasts
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?

O2
ATP
Sunlight
CO2

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