Biochemistry About peptidyl transferase true is: A Used in elongation and cause attachment of peptide chain to A-site of tRNA B Used in elongation and cause attachment peptide chain to P site C Used in initiation and cause 43S complex formation D Used in initiation and cause 48S complex formation 💡 Explanation About peptidyl transferase true is: ✓ Correct Answer: A. Used in elongation and cause attachment of peptide chain to A-site of tRNA