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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

NADP+
chlorophyll a
chlorophyll b
carbon dioxide

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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
Which enzyme is involved in carbon-fixation reaction?

Cytochrome reductase
Ribulose bisphosphate carboxylase
Glycerol kinase
NADP reductase

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Photosynthesis and Respiration
Which of the following structures or processes are logically associated with chloroplasts?

All of these
Plant cells
Chlorophyll
Thylakoid membranes

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Photosynthesis and Respiration
What is the maximum absorption wavelength for photosystem I in green plants?

700 nm
750 nm
600 nm
550 nm

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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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