8 Questions
What is the function of Complex I in the electron transport chain?
Catalyzes the oxidation of NADH, with reduction of coenzyme Q
Which molecule is reduced in Complex I of the electron transport chain?
CoQ
What is the function of a prosthetic group?
A complex molecule that is non-polypeptide and required for function of enzymes
What is the function of FMN in Complex I of the electron transport chain?
To donate 1 electron at a time to Fe-S centers
What is the role of CoQ in the electron transport chain?
To accept electrons from Complex I and II and pass them to Complex III
Which of the following is a subunit of Complex I in mammals?
FMN
What is the final electron acceptor in the electron transport chain?
O2
What is the function of Complex III in the electron transport chain?
Catalyzes the transfer of electrons from CoQ to cyt c
"How well do you know the electron transport chain complexes in mammals?" Test your knowledge of the inner membrane complexes involved in electron transfer from NADH to O
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