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Photosynthesis and Respiration

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

NADP+
FADH
ADP
NAD+

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Photosynthesis and Respiration
Oxidative phosphorylation is to respiration as __________ is to photosynthesis

carbon fixation
reduction of NADPH
electron transport chain
light capture by chlorophyll

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

sulfide oxidation
methane oxidation
methane production
photosynthesis

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Photosynthesis and Respiration
During the light-dependent reactions of photosynthesis, which of the following does not occur?

Carbon dioxide fixation
Absorption of light energy by photosystems
Release of oxygen
Splitting of water

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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
none of these
mitochondria
endoplasmic reticulum

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Photosynthesis and Respiration
Carbon fixation requires the expenditure of ATP molecules which is generated by

replenishment of chlorophyll
ETS (electron transfer system) during the light reactions
formation of glucose during the Calvin cycle
None of these

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