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Photosynthesis and Respiration

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

ATP
NADP+
CO2
FADH2

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Photosynthesis and Respiration
In algae, photosynthesis takes place in

None of these
choloroplasts
cell membrane
mitochondria

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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 oxygen given off by the plant
In the carbohydrate produced

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Photosynthesis and Respiration
What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis?

Alcohol fermentation
Glycolysis
Oxidative phosphorylation
Citric acid cycle

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Photosynthesis and Respiration
Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis?

H2O
ATP
Glucose
NADPH

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Photosynthesis and Respiration
In oxygenic photosynthesis, water is split in order to provide the

O2 needed for the dark reactions
electrons needed to reduce P680
electrons needed to reduce NADH
electrons needed for cyclic photophosphorylation

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