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Photosynthesis and Respiration

Photosynthesis and Respiration
In cells having organelles, the steps of the Krebs cycle and the electron transport system occur in the

cell membrane
none of these
endoplasmic reticulum
mitochondria

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Photosynthesis and Respiration
In the Calvin cycle, carbon dioxide is fixed in a reaction with the

ribulose diphosphate
3-phosphoglyceric acid
ribose tri phosphate
ribulose phosphate

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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
The followings are the products of the light reactions of photosynthesis except

ATP
NADPH
oxygen
glucose

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Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

water
NADPH
NADH
oxygen

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Photosynthesis and Respiration
The manufacture of ATP in both photosynthesis and respiration is made possible by

energy from the movement of electrons
All of these
the action of ATP synthase
the existence of a proton gradient across specific membranes

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