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Photosynthesis and Respiration

Photosynthesis and Respiration
Which one of the following is a product of both cyclic and noncyclic photophosphorylation?

Carbohydrate
O2
ATP
NADPH

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Photosynthesis and Respiration
A eukaryotic cell that can carry out only fermentation instead of the complete aerobic respiration of glucose

is lacking in O2
all of these
has mitochondria present
produces less CO2

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

Glycolysis
Alcohol fermentation
Oxidative phosphorylation
Citric acid cycle

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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

cell membrane
mitochondria
endoplasmic reticulum
none of these

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

chlorophyll pigments
adenosine triphosphate (ATP)
carbon dioxide
water

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Photosynthesis and Respiration
NADP+ is reduced to NADPH during

light dependent reactions
none of these
photorespiration
calvin cylcle

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