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Photosynthesis and Respiration

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

CO2
ATP
NADP+
FADH2

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Photosynthesis and Respiration
The rate of photorespiration in most plants increases at.higher temperatures. Some plants have evolved a somewhat round-about system to deal with this problem. This series of reactions is called

Photosystem II
Calvin cycle
ETS (electron transfer system in light reactions
C4 pathway

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

rubisco
NADPH
O2
ATP

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Photosynthesis and Respiration
Where does the O2 come from that is essential for the proper functioning of oxidative phosphorylation?

Carbon fixation
Light reactions of photosynthesis
Dark reactions of photosynthesis
Fermentation

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Photosynthesis and Respiration
The manufacture of ATP in both photosynthesis and respiration is made possible by

the action of ATP synthase
energy from the movement of electrons
All of these
the existence of a proton gradient across specific membranes

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

NAD+
FADH
NADP+
ADP

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