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Photosynthesis and Respiration

Photosynthesis and Respiration
Electron transport systems play a vital role in

Calvin cycle
all of these
photorespiration
light-dependent reactions

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Photosynthesis and Respiration
As a result of the photosynthetic process, which product is formed?

Water
Both (a) and (b)
Oxygen
Carbon dioxide

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

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Photosynthesis and Respiration
In oxygenic photosynthesis, water is split in order to provide the

electrons needed for cyclic photophosphorylation
electrons needed to reduce NADH
electrons needed to reduce P680
O2 needed for the dark reactions

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

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

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Photosynthesis and Respiration
In cells having organelles, the steps of the Krebs cycle and the electron transport system occur in the

cell membrane
mitochondria
endoplasmic reticulum
none of these

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