Biochemistry What is involved in formation of d-TMP from d- UMP? A N5, N10-methylene tetrahydrofolate B Formimino folate C N5 formyl folate D Dihydrofolate 💡 Explanation What is involved in formation of d-TMP from d- UMP? ✓ Correct Answer: A. N5, N10-methylene tetrahydrofolate