Home » Which of this vitamin is associated with the coenzyme Biocytin? Enzymology MCQs Which of this vitamin is associated with the coenzyme Biocytin? January 22, 2022 5 Views Q. Which of this vitamin is associated with the coenzyme Biocytin? A. Biotin B. Pyridoxine C. Nicotinic acid D. None of these Answer: Biotin