Biochemistry b-hydroxybutyric aciduria is associated with deficiency of A Orotidylic acid decarboxylase B Orotate phosphoribosyl transferase C PRPP Synthase D Dihydropyrimidine dehydrogenase π‘ Explanation b-hydroxybutyric aciduria is associated with deficiency of β Correct Answer: D. Dihydropyrimidine dehydrogenase