Biochemistry Hereditary orotic aciduria Type-I is due to deficiency of A Orotate phosphoribosyl transferase B Ribonucleotide reductase C Dihydroorotase D Dihydroorotate dehydrogenase 💡 Explanation Hereditary orotic aciduria Type-I is due to deficiency of ✓ Correct Answer: A. Orotate phosphoribosyl transferase