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Which of the following energy is utilised for the production of the proton gradient in ETS?

AEnergy of Oxygen

BEnergy of Hydrogen

CEnergy of Phosphorous

DEnergy of Oxidation-Reduction

Answer:

D. Energy of Oxidation-Reduction

Read Explanation:

  • Unlike photophosphorylation, where it is the light energy that is utilised for the production of proton gradient required for phosphorylation, in respiration, it is the energy of the oxidation-reduction utilised for the same process.

  • It is for this reason that the process is called Oxidative phosphorylation.


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