10 Questions
Which of the following best describes an electron transport chain (ETC)?
A series of protein complexes that transfer electrons and protons simultaneously
What is the role of NADH and FADH2 in the electron transport chain?
They are electron donors
Where are many of the enzymes in the electron transport chain located?
Embedded within the membrane
What is the main purpose of the electron transport chain?
To create an electrochemical proton gradient
What is the final electron acceptor in aerobic respiration?
Molecular oxygen
Which of the following is NOT a function of the electron transport chain?
Termination of electron flow with molecular oxygen
What is the role of the electron transport chain in aerobic respiration?
To generate a proton gradient across a membrane
Which of the following is true about the electron transport chain?
It involves four multi-subunit large enzymes complexes and two mobile electron carriers
What happens to the energy from the redox reactions in the electron transport chain?
It is used to generate a proton gradient
In anaerobic respiration, what can be used as an electron acceptor in the electron transport chain?
Sulfate
Test your knowledge on electron transport chains (ETC) with this quiz! Learn about the series of protein complexes and molecules involved in transferring electrons and protons across membranes. Explore the role of NADH and FADH2 in this essential process.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
