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Photosynthesis and Respiration

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

Cytochrome reductase
NADP reductase
Ribulose bisphosphate carboxylase
Glycerol kinase

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Photosynthesis and Respiration
During the light-dependent reactions of photosynthesis, which of the following does not occur?

Absorption of light energy by photosystems
Carbon dioxide fixation
Release of oxygen
Splitting of water

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Photosynthesis and Respiration
Antenna complexes, electron transport chains, and carbon fixation are all found in

animal cells
association with the reactions of the citric acid cycle
bacterial cells
plant cells

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

sulfide oxidation
methane oxidation
methane production
photosynthesis

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Photosynthesis and Respiration
In algae, photosynthesis takes place in

cell membrane
choloroplasts
mitochondria
None of these

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