Vitamin B12 Deficiency and N5-methyl-FH4
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Questions and Answers

What does a deficiency of Vitamin B12 often result in?

  • An excess of Vitamin B12
  • A functional folate deficiency (correct)
  • An excess of folate
  • A deficiency of Vitamin C

    • What form does the folate trap take in the case of Vitamin B12 deficiency?

  • N5-methyl-FH3
  • N5-methyl-FH4 (correct)
  • N4-methyl-FH4
  • N4-methyl-FH3

    • What is another term for the folate trap caused by Vitamin B12 deficiency?

  • Functional folate deficiency (correct)
  • Functional folate excess
  • Functional Vitamin C deficiency
  • Functional Vitamin B12 deficiency

    • Which of these does not serve as a one-carbon donor to FH4?

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

    Which compound can serve as a one-carbon donor to FH4?

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

    Which amino acid cannot donate a carbon to FH4?

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

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