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 22 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