Photophosphorylation
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Photophosphorylation
The electron transport system is found embedded within the thylakoid membrane and functions in the production of ATP. The system contains membrane-bound electron carriers that pass electrons from one to another.
Cyclic photophosphorylation
In cyclic electron flow, the electron originates in a pigment complex called photosystem I, passes from the primary acceptor to ferredoxin, then to a complex of two cytochromes (similar to those found in mitochondria), ...
Cyclic Photophosphorylation
Each CO2 taken up by the Calvin cycle) requires:
2 NADPH molecules and
3 ATP molecules ...
Cyclic photophosphorylation In photosynthesis, the generation of ATP without the concomitant formation of NADPH; ...
Photophosphorylation is the process of converting energy from a light-excited electron into the pyrophosphate bond of an ADP molecule. This occurs when the electrons from water are excited by the light in the presence of P680.
photophosphorylation The formation of ATP utilizing light energy in photosynthesis.
photopigment A molecule in visual receptor cells (e.g., rhodopsin) that responds to light energy.
Chemiosmosis/Photophosphorylation produces ATP
Light Independent Reaction
Summary WITH IMG!!!!!!!!!!!!!!! ...
Problem 7: Cyclic photophosphorylation
Which of the following does NOT happen in cyclic photophosphorylation? A ATP is produced
B Photosystem I reaction center is active
C Electron transport occurs in the photosynthetic membranes ...
Example: attachment of the third phosphate group to ADP in the formation of the higher energy form, ATP. Photophosphorylation is a type of phosphorylation associated with the formation of ATP in the photosynthesis process.
 See also: Phosphorylation, Trans, Membrane, ATP, Molecule
  
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