<prompt> In RNA, gene during processing undergoes all, exceptChemical hydrolysisTerminal additionNucleoside modificationNucleoside cleavage  <response>: Post-transcriptional processing involves :-Cleavage of large precursor of RNA to a smaller molecule by the action of endonuclease.Splicing removal of intronsTerminal addition of nucleotidesNucleoside modifications 