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Photosynthesis and Respiration

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

Glucose
ATP
NADPH
H2O

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

ribulose diphosphate
3-phosphoglyceric acid
ribose tri phosphate
ribulose phosphate

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Photosynthesis and Respiration
Electron transport systems play a vital role in

light-dependent reactions
all of these
photorespiration
Calvin cycle

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

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

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

750 nm
700 nm
600 nm
550 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
NADPH
rubisco

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