Which one of the following also acts as a catalyst in a bacterial cell?

Which one of the following also acts as a catalyst in a bacterial cell?
  1. sn RNA
  2. hn RNA
  3. 23 S rRNA
  4. 5 S rRNA

Solution

23 S RNA in bacteria is the enzyme ribozyme for the formation of peptide bond. $23 \mathrm{~S} r$ RNA is found large sub-unit $(70 \mathrm{~S})$ of ribosome of bacteria.

Asked in: NEET 2011 (Screening)

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