Question:medium

The serum level of which of the following metabolites can effectively distinguish "Vitamin B12 deficiency" from "Folate deficiency" ?

Show Hint

Elevated homocysteine with elevated methylmalonic acid = Vitamin B12 deficiency.
Elevated homocysteine with normal methylmalonic acid = Folate deficiency.
  • Homocysteine
  • Methyl Malonyl CoA
  • Methionine
  • Thymine
Show Solution

The Correct Option is B

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