Multiple choice

Which of the following is/are the carrier(s) of electrons in ETS (Electron Transport System)?

  1. Mitochondria

  2. Cytochromes and coenzymes

  3. NADH2

  4. FADH2

  5. ATPs

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yes, it is correct. In ETS, in the cristae of the mitochondria, cytochromes and coenzymes exist, which accept high-energy electrons and pass the electrons to the next molecule in the system.