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Photosynthesis and Respiration

Photosynthesis and Respiration
NADP+ is reduced to NADPH during

photorespiration
light dependent reactions
calvin cylcle
none of these

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Photosynthesis and Respiration
In oxygenic photosynthesis, water is split in order to provide the

electrons needed to reduce NADH
O2 needed for the dark reactions
electrons needed for cyclic photophosphorylation
electrons needed to reduce P680

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

NADP reductase
Glycerol kinase
Cytochrome reductase
Ribulose bisphosphate carboxylase

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

CO2
O2
Sunlight
ATP

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Photosynthesis and Respiration
Electron transport systems play a vital role in

photorespiration
Calvin cycle
all of these
light-dependent reactions

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Photosynthesis and Respiration
The cytochrome c oxidase complex

accepts electrons from cyt c
donates four electrons to O2
all of these
pumps protons out of the matrix space

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