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Photosynthesis and Respiration

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

carbon dioxide
chlorophyll b
NADP+
chlorophyll a

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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

none of these
mitochondria
endoplasmic reticulum
cell membrane

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Photosynthesis and Respiration
Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to

NADPH to make new glucose
pyruvate to make ethanol
O2 to make new H2O
electron transport carriers to make O2

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Photosynthesis and Respiration
Which of the following is the reduced form of a temporary electron carrier molecule?

FADH2
NADP+
CO2
ATP

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Photosynthesis and Respiration
A cyclic electron transport process is the characteristic of

methane production
photosynthesis
methane oxidation
sulfide oxidation

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

Oxidative phosphorylation
Glycolysis
Citric acid cycle
Alcohol fermentation

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