Exercise: Photosynthesis And Respiration

Questions for: Photosynthesis And Respiration

If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?
A:
In the water used
B:
In the NADPH
C:
In the carbohydrate produced
D:
In the oxygen given off by the plant
Answer: C
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What do coenzyme A, CO2, oxaloacetate, and FADH2 all have in common?
A:
They are all components or products of the citric acid cycle
B:
They are part of the dark reactions of photosynthesis
C:
They are part of the reactions of lactic acid fermentation
D:
They are all elements of oxidative phosphorylation
Answer: A
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What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis?
A:
Glycolysis
B:
Citric acid cycle
C:
Oxidative phosphorylation
D:
Alcohol fermentation
Answer: B
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Glycolysis takes places in the __________ and produces __________ , which in the presence of oxygen then enters the __________ .
A:
cytosol; glucose; mitochondrion to complete fermentation
B:
cytosol; pyruvate; mitochondrion to complete fermentation
C:
cytosol; pyruvate; mitochondrion to complete cellular respiration
D:
mitochondrion; pyruvate; chloroplast to complete photosynthesis
Answer: C
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The electrons that are released by the splitting of water during photosynthesis ultimately end up in
A:
ATP
B:
O2
C:
NADPH
D:
rubisco
Answer: C
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