This video provides a detailed description of post-transcriptional modification. It is a crucial step in protein synthesis without which the translation process cannot proceed. Timeline: 00:00 Introduction 01:33 Post Transcriptional Modifications of mRNA 07:45 Alternative Splicing of RNA 09:08 Associated Diseases 09:51 tRNA and rRNA Processing 14:11 RNA Editing 16:37 MCQs