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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

chlorophyll b
carbon dioxide
chlorophyll a
NADP+

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

All of these
Thylakoid membranes
Plant cells
Chlorophyll

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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

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

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Photosynthesis and Respiration
NADP+ is reduced to NADPH during

calvin cylcle
none of these
light dependent reactions
photorespiration

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Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

oxygen
NADPH
water
NADH

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

FADH
NAD+
ADP
NADP+

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