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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?

ATP
CO2
O2
Sunlight

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

Citric acid cycle
Alcohol fermentation
Oxidative phosphorylation
Glycolysis

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

CO2
FADH2
ATP
NADP+

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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

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

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

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

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

glycolysis
Krebs cycle
fermentation
anaerobic respiration

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