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Photosynthesis and Respiration

Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

NADH
oxygen
NADPH
water

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Photosynthesis and Respiration
In the initial step of photosynthesis, sunlight energizes the electron pair of

adenosine triphosphate (ATP)
chlorophyll pigments
carbon dioxide
water

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Photosynthesis and Respiration
Oxidative phosphorylation is to respiration as __________ is to photosynthesis

light capture by chlorophyll
reduction of NADPH
carbon fixation
electron transport chain

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Photosynthesis and Respiration
Where does the O2 come from that is essential for the proper functioning of oxidative phosphorylation?

Fermentation
Carbon fixation
Light reactions of photosynthesis
Dark reactions of photosynthesis

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

NAD+
FADH
NADP+
ADP

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Photosynthesis and Respiration
The electrons that are released by the splitting of water during photosynthesis ultimately end up in

NADPH
ATP
O2
rubisco

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MORE MCQ ON Photosynthesis and Respiration

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