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