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Photosynthesis and Respiration

Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

water
NADH
oxygen
NADPH

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Photosynthesis and Respiration
Carbon dioxide is reduced in

both light and dark reactions
the light reactions
noncyclic photophosphorylation
the Calvin cycle

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

All of these
Chlorophyll
Thylakoid membranes
Plant cells

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

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

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Photosynthesis and Respiration
The followings are the products of the light reactions of photosynthesis except

glucose
NADPH
ATP
oxygen

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Photosynthesis and Respiration
The vast majority of the molecules that act as energy carriers to power cellular activities are made in

the nucleus
the mitochondria and chloroplasts
the Golgi apparatus
the cytosol

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