Lac Operon Explained In Telugu & English| NCERT Class 12 Biology | NEET 2027

How do bacteria switch genes ON and OFF? 🤔 What happens when lactose is present or absent? Learn the answers in this easy-to-understand lesson on the Lac Operon, an important topic in Molecular Basis of Inheritance. 📚 Topics Covered: ✅ What is the Lac Operon? ✅ Structure of the Lac Operon ✅ Regulator gene, promoter, operator and structural genes ✅ Functions of lacZ, lacY and lacA ✅ Role of lactose and allolactose ✅ Gene expression in the presence and absence of lactose ✅ IPTG – an artificial inducer ✅ Important NCERT concepts for NEET ✅ NEET PYQs and practice questions 🎯 Who Should Watch? • NEET UG aspirants • Class 12 Biology students • Students revising Molecular Basis of Inheritance • Students preparing for Biology competitive exams 💡 Learn Biology with Shashi Understand complex Biology concepts through simple explanations, diagrams, NCERT-based notes and exam-oriented questions. 📌 Watch till the end and strengthen your NEET Biology preparation! 👍 Like, Share and Subscribe to Biology with Shashi for more NCERT-based Biology lessons, NEET PYQs and revision videos. 💬 Test yourself: Which enzyme is encoded by the lacZ gene? Comment your answer below! #LacOperon #NEETBiology #BiologyWithShashi #LacOperon #NEETBiology #BiologyWithShashi #NEET2027 #NCERTBiology #Class12Biology #GeneExpression #MolecularBasisOfInheritance #ProkaryoticGeneExpression #NEETPreparation #NEETPYQs #BiologyNotes #LacZ #Allolactose #IPTG