ðš YouTube Description Headline: Master the Molecular Basis of Inheritance! In this comprehensive lecture, Dr. Karan Vardhani breaks down the complex process of Transcriptionâthe first step of gene expression where DNA is copied into RNA. About This Video: Whether you are a medical student, preparing for NEET/CUET, or a biology enthusiast, this video provides a crystal-clear roadmap of how genetic information flows within a cell. Dr. Vardhani simplifies the "Central Dogma" of biology using easy-to-follow diagrams and exam-oriented explanations. Key Topics Covered: The Transcription Unit: Understanding the Promoter, Structural Gene, and Terminator. Template vs. Coding Strand: How to identify them without confusion. RNA Polymerase: The role of the "master enzyme" in prokaryotes and eukaryotes. Stages of Transcription: Initiation, Elongation, and Termination. Post-Transcriptional Modifications: Splicing, Capping, and Tailing (hnRNA to mRNA).