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Photosynthesis and Respiration

Photosynthesis and Respiration
Which enzyme is involved in carbon-fixation reaction?

Cytochrome reductase
NADP reductase
Glycerol kinase
Ribulose bisphosphate carboxylase

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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
Which of the following structures or processes are logically associated with chloroplasts?

All of these
Chlorophyll
Plant cells
Thylakoid membranes

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

Glycolysis
Citric acid cycle
Alcohol fermentation
Oxidative phosphorylation

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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
C4 pathway
ETS (electron transfer system in light reactions

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

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

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