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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
Sunlight
O2
ATP

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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

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

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Photosynthesis and Respiration
NADP+ is reduced to NADPH during

calvin cylcle
none of these
photorespiration
light dependent reactions

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Photosynthesis and Respiration
During the light-dependent reactions of photosynthesis, which of the following does not occur?

Splitting of water
Absorption of light energy by photosystems
Carbon dioxide fixation
Release of oxygen

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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
the existence of a proton gradient across specific membranes
All of these

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Photosynthesis and Respiration
Oxidative phosphorylation is to respiration as __________ is to photosynthesis

reduction of NADPH
electron transport chain
light capture by chlorophyll
carbon fixation

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