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PHOTOSYNTHESIS AND RESPIRATION

Photosynthesis and Respiration
Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?

CO2
ATP
O2
Sunlight

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Photosynthesis and Respiration
Hydrogen (electron) acceptor in the light reactions is

FADH
NAD+
ADP
NADP+

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Photosynthesis and Respiration
The cytochrome c oxidase complex

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

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

3-phosphoglyceric acid
ribulose phosphate
ribulose diphosphate
ribose tri phosphate

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Photosynthesis and Respiration
What do NAD+, NADP+, and FAD+ all have in common?

They have a full complement of electrons
They are reduced
They are what is used during carbon fixation in photosynthesis
They are oxidized

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