Biochemistry Which vitamins are synthesised by intestinal bacteria ?a) Vit K and Db) Vit K and B12c) Vit K and H (biotin)d) Vit K and E A ab B bc C abd D cd 💡 Explanation Which vitamins are synthesised by intestinal bacteria ?a) Vit K and Db) Vit K and B12c) Vit K and H (biotin)d) Vit K and E ✓ Correct Answer: B. bc