Home Class 12 | Chemistry | Chapter 14 | Biomolecules Co-enzyme is (a) always a protein. (b) often a metal. (c) always an inorganic compound. (d) often a vitamin Co-enzyme is (a) always a protein. (b) often a metal. (c) always an inorganic compound. (d) often a vitamin Ruhul Amin Alig Tags Class 11 | Biology | Chapter 9 | BiomoleculesClass 12 | Chemistry | Chapter 14 | Biomolecules Facebook Twitter Whatsapp Newer Older