0 0 votes Which one of the following antibiotics blocks protein chain elongation by preventing the action of peptidyl transferase?BleomycinRifampicinChloramphenicolTetracycline Molecular Biology and Genetics: gatebt-2026 biochemistry microbiology antibiotic protein + – gatecse 2.7k points answer comment Share Follow 0 reply Please log in or register to add a comment.