Electrify Your Knowledge
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Electrify Your Knowledge

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Questions and Answers

Which of the following is a prosthetic group found in flavoproteins?

  • Cytochrome C
  • FMN (correct)
  • Heme
  • Iron-Sulfur
  • What is the function of flavoproteins?

  • Breaking down lipids
  • Synthesizing proteins
  • Regulating gene expression
  • Transporting electrons (correct)
  • What is the half-reduced form of flavin nucleotides?

  • FAD
  • Semiquinone radical (correct)
  • FMN
  • FMNH2
  • What happens when the semiquinone radical accepts a second electron?

    <p>It becomes a peroxide FMNH2 radical</p> Signup and view all the answers

    What is the role of flavoproteins in electron transport?

    <p>Transporting electrons between NADH and Fe3+</p> Signup and view all the answers

    Why can't the Fe-S center transport two electrons at a time?

    <p>It is too small</p> Signup and view all the answers

    How does FMN or FAD help the complex accept two electrons from NADH?

    <p>They each accept one electron and donate it to the Fe-S center</p> Signup and view all the answers

    What is the name of the fully reduced form of flavin nucleotides?

    <p>FMNH2</p> Signup and view all the answers

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