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Photosynthesis and Respiration

Photosynthesis and Respiration
NADP+ is reduced to NADPH during

photorespiration
none of these
light dependent reactions
calvin cylcle

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Photosynthesis and Respiration
Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in

the breakdown of glucose into CO2
the dark reactions of photosynthesis
cellular respiration when O2 is present
alcohol fermentation

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

water
carbon dioxide
adenosine triphosphate (ATP)
chlorophyll pigments

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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
None of these
ETS (electron transfer system) during the light reactions
replenishment of chlorophyll

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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

endoplasmic reticulum
mitochondria
none of these
cell membrane

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

glycolysis
Krebs cycle
fermentation
anaerobic respiration

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