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Photosynthesis and Respiration

Photosynthesis and Respiration
NADP+ is reduced to NADPH during

light dependent reactions
none of these
photorespiration
calvin cylcle

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Photosynthesis and Respiration
Which enzyme is involved in carbon-fixation reaction?

Glycerol kinase
Ribulose bisphosphate carboxylase
Cytochrome reductase
NADP reductase

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

ATP
FADH2
NADP+
CO2

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Photosynthesis and Respiration
Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis?

ATP
Glucose
H2O
NADPH

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Photosynthesis and Respiration
The electrons that are released by the splitting of water during photosynthesis ultimately end up in

NADPH
O2
rubisco
ATP

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

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