In: Biology
A. Electron transport chain is a series of reaction occurring one after the other which results in the transfer of electrons from one electron carrier to the other. It occurs in inner mitochondrial membrane during cellular respiration and also during photosynthesis in thylakoid membrane.
The components are as follows -
Primary electron donor
Electron carriers which also pump protrons
Final electron acceptor
B. NADH reductase, succinate dehydrogenase, cytochrome bc1, cytochrome c oxidase
C. There is no ETC in anaerobic respiration.
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