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Photosynthesis and Respiration

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

Chlorophyll
Thylakoid membranes
Plant cells
All of these

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

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Photosynthesis and Respiration
Carbon fixation requires the expenditure of ATP molecules which is generated by

replenishment of chlorophyll
None of these
formation of glucose during the Calvin cycle
ETS (electron transfer system) during the light reactions

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Photosynthesis and Respiration
In the Calvin cycle, carbon dioxide is fixed in a reaction with the

ribose tri phosphate
ribulose diphosphate
ribulose phosphate
3-phosphoglyceric acid

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Photosynthesis and Respiration
The breakdown of glucose occurs by the process known as

Krebs cycle
glycolysis
anaerobic respiration
fermentation

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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?

Glucose
ATP
H2O
NADPH

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