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Photosynthesis and Respiration

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

water
chlorophyll pigments
carbon dioxide
adenosine triphosphate (ATP)

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Photosynthesis and Respiration
Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?

Sunlight
O2
ATP
CO2

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

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

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

sulfide oxidation
methane production
photosynthesis
methane oxidation

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Photosynthesis and Respiration
Where does the O2 come from that is essential for the proper functioning of oxidative phosphorylation?

Fermentation
Carbon fixation
Light reactions of photosynthesis
Dark reactions of photosynthesis

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

Glycerol kinase
Ribulose bisphosphate carboxylase
NADP reductase
Cytochrome reductase

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MORE MCQ ON Photosynthesis and Respiration

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