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Photosynthesis and Respiration

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

methane production
sulfide oxidation
photosynthesis
methane oxidation

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

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

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

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Photosynthesis and Respiration
In the initial step of photosynthesis, sunlight energizes the electron pair of

chlorophyll pigments
water
adenosine triphosphate (ATP)
carbon dioxide

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Photosynthesis and Respiration
In noncyclic photophosphorylation, the ultimate acceptor of electrons that have been produced from the splitting of water is

NADP+
chlorophyll b
chlorophyll a
carbon dioxide

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