Which of the following best represents the pathway by which electrons are transferred from FADH 2 to O 2 in the electron transport chain?

Question

Which of the following best represents the pathway by which electrons are transferred from FADH 2  to O 2  in the electron transport chain?

Answer

Complex II -> Complex III -> Complex IV

Answer

Complex I -> Complex II -> Complex III

Answer

Complex I -> Complex III -> Complex IV

Answer

All the above electron transfer pathways exist

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