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Photosynthesis and Respiration

Photosynthesis and Respiration
Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?

CO2
ATP
Sunlight
O2

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Photosynthesis and Respiration
If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

In the carbohydrate produced
In the water used
In the NADPH
In the oxygen given off by the plant

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Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

oxygen
water
NADPH
NADH

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

Chlorophyll
Thylakoid membranes
All of these
Plant cells

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

NADP+
ADP
FADH
NAD+

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Photosynthesis and Respiration
What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis?

Glycolysis
Citric acid cycle
Oxidative phosphorylation
Alcohol fermentation

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