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Photosynthesis and Respiration

Photosynthesis and Respiration
In algae, photosynthesis takes place in

choloroplasts
cell membrane
mitochondria
None of these

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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
chlorophyll a
NADP+

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Photosynthesis and Respiration
NADP+ is reduced to NADPH during

none of these
calvin cylcle
light dependent reactions
photorespiration

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Photosynthesis and Respiration
If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

In the NADPH
In the water used
In the carbohydrate produced
In the oxygen given off by the plant

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Photosynthesis and Respiration
The cytochrome c oxidase complex

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

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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
all of these
has mitochondria present
is lacking in O2

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