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Photosynthesis and Respiration

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

Chlorophyll
Plant cells
Thylakoid membranes
All of these

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Photosynthesis and Respiration
Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to

NADPH to make new glucose
O2 to make new H2O
electron transport carriers to make O2
pyruvate to make ethanol

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

Oxidative phosphorylation
Citric acid cycle
Glycolysis
Alcohol fermentation

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

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

700 nm
550 nm
600 nm
750 nm

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Photosynthesis and Respiration
The electrons that are released by the splitting of water during photosynthesis ultimately end up in

O2
ATP
rubisco
NADPH

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