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Photosynthesis and Respiration

Photosynthesis and Respiration
Hydrogen (electron) acceptor in the light reactions is

FADH
ADP
NADP+
NAD+

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Photosynthesis and Respiration
Antenna complexes, electron transport chains, and carbon fixation are all found in

bacterial cells
plant cells
association with the reactions of the citric acid cycle
animal cells

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

NADP+
CO2
FADH2
ATP

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Photosynthesis and Respiration
Carbon fixation requires the expenditure of ATP molecules which is generated by

replenishment of chlorophyll
ETS (electron transfer system) during the light reactions
formation of glucose during the Calvin cycle
None of these

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Photosynthesis and Respiration
The end products of noncyclic photophosphorylation are

carbon dioxide, ATP and water
water, ADP and NADP+
carbon dioxide, PGAL (phosphoglyceraldehyde), and H2
O2, ATP and NADPH

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

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