30.Which of the following rRNAs acts as structural RNA as well as ribozymes in bacteria? A. 18S rRNA B. 23S rRNA C. 5S rRNA D. 5.8S rRNA
Option B The 23S rRNA shows peptidyl transferase activity which catalyses peptide bond formation in proteins or amino acid chains. It serves as a structural component for the larger subunit of bacterial ribosome.
