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Photosynthesis and Respiration

Photosynthesis and Respiration
What is the maximum absorption wavelength for photosystem I in green plants?

750 nm
550 nm
700 nm
600 nm

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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

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

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

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Photosynthesis and Respiration
A cyclic electron transport process is the characteristic of

photosynthesis
sulfide oxidation
methane oxidation
methane production

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

NADPH
oxygen
glucose
ATP

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Photosynthesis and Respiration
The breakdown of glucose occurs by the process known as

glycolysis
Krebs cycle
anaerobic respiration
fermentation

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MORE MCQ ON Photosynthesis and Respiration

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