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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+
carbon dioxide
chlorophyll b
chlorophyll a

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Photosynthesis and Respiration
The manufacture of ATP in both photosynthesis and respiration is made possible by

the action of ATP synthase
All of these
energy from the movement of electrons
the existence of a proton gradient across specific membranes

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Photosynthesis and Respiration
Which one of the following is a product of both cyclic and noncyclic photophosphorylation?

NADPH
ATP
O2
Carbohydrate

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Photosynthesis and Respiration
A eukaryotic cell that can carry out only fermentation instead of the complete aerobic respiration of glucose

produces less CO2
is lacking in O2
has mitochondria present
all of these

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

Dark reactions of photosynthesis
Light reactions of photosynthesis
Carbon fixation
Fermentation

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

Thylakoid membranes
Chlorophyll
Plant cells
All of these

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