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Photosynthesis and Respiration

Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

oxygen
NADH
NADPH
water

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

carbon dioxide
water
adenosine triphosphate (ATP)
chlorophyll pigments

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Photosynthesis and Respiration
Electron transport systems play a vital role in

all of these
Calvin cycle
light-dependent reactions
photorespiration

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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
endoplasmic reticulum
cell membrane
mitochondria

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

glycolysis
oxidative phosphorylation
fermentation
the light reactions of photosynthesis

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

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

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