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Photosynthesis and Respiration

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

NADP reductase
Cytochrome reductase
Ribulose bisphosphate carboxylase
Glycerol kinase

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Photosynthesis and Respiration
In the Calvin cycle, carbon dioxide is fixed in a reaction with the

3-phosphoglyceric acid
ribulose phosphate
ribulose diphosphate
ribose tri phosphate

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Photosynthesis and Respiration
The vast majority of the molecules that act as energy carriers to power cellular activities are made in

the mitochondria and chloroplasts
the nucleus
the cytosol
the Golgi apparatus

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

FADH2
NADP+
CO2
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 NADPH
In the oxygen given off by the plant
In the carbohydrate produced
In the water used

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

ATP
rubisco
O2
NADPH

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