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Photosynthesis and Respiration

Photosynthesis and Respiration
Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis?

H2O
NADPH
ATP
Glucose

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Photosynthesis and Respiration
In the Calvin cycle, carbon dioxide is fixed in a reaction with the

3-phosphoglyceric acid
ribulose phosphate
ribulose diphosphate
ribose tri phosphate

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Photosynthesis and Respiration
Which one of the following is a product of both cyclic and noncyclic photophosphorylation?

O2
ATP
NADPH
Carbohydrate

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

Alcohol fermentation
Glycolysis
Oxidative phosphorylation
Citric acid cycle

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Photosynthesis and Respiration
More ATP is manufactured during __________ than at any other time in all of cellular metabolism.

fermentation
glycolysis
the light reactions of photosynthesis
oxidative phosphorylation

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Photosynthesis and Respiration
In noncyclic photophosphorylation, the ultimate acceptor of electrons that have been produced from the splitting of water is

chlorophyll a
NADP+
chlorophyll b
carbon dioxide

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MORE MCQ ON Photosynthesis and Respiration

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