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Photosynthesis and Respiration

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

rubisco
O2
NADPH
ATP

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Photosynthesis and Respiration
Electron transport systems play a vital role in

photorespiration
all of these
light-dependent reactions
Calvin cycle

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

NADP reductase
Ribulose bisphosphate carboxylase
Cytochrome reductase
Glycerol kinase

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Photosynthesis and Respiration
Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in

the breakdown of glucose into CO2
the dark reactions of photosynthesis
alcohol fermentation
cellular respiration when O2 is present

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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
The cytochrome c oxidase complex

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

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MORE MCQ ON Photosynthesis and Respiration

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