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Photosynthesis and Respiration

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

chlorophyll b
carbon dioxide
NADP+
chlorophyll a

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Photosynthesis and Respiration
Carbon dioxide is reduced in

noncyclic photophosphorylation
the Calvin cycle
both light and dark reactions
the light reactions

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Photosynthesis and Respiration
Which of the following is the reduced form of a temporary electron carrier molecule?

FADH2
ATP
CO2
NADP+

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

Glycerol kinase
Cytochrome reductase
Ribulose bisphosphate carboxylase
NADP reductase

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Photosynthesis and Respiration
What do NAD+, NADP+, and FAD+ all have in common?

They are what is used during carbon fixation in photosynthesis
They are reduced
They are oxidized
They have a full complement of electrons

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Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

NADPH
water
NADH
oxygen

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