9th Class Biology Ch 7 | Enzymes, Characteristics, Uses and Mechanism of Enzyme Action & Metabolism

Class 9 Biology – Chapter 11: Enzymes (New Syllabus 2026) In this lecture, we will study Enzymes, their characteristics, functions, mechanism of enzyme action, and the concept of metabolism, including catabolism and anabolism, with easy explanations and exam-focused concepts. 📚 In this lecture, you will learn: ✔️ What are Enzymes? ✔️ Characteristics of Enzymes ✔️ Importance and Uses of Enzymes ✔️ Mechanism of Enzyme Action ✔️ Lock and Key Model ✔️ Induced Fit Model ✔️ What is Metabolism? ✔️ Catabolism and Its Importance ✔️ Anabolism and Its Importance ✔️ Difference Between Catabolism and Anabolism ✔️ Important MCQs, Short Questions & Long Questions ✔️ Board Exam Preparation Tips 💡 This lecture is specially designed according to the Class 9 Biology New Syllabus 2026 and will help students build strong concepts for board examinations. 📢 Watch the complete lecture till the end to understand enzyme activity and metabolism in a simple, conceptual, and exam-oriented way. #IqraScienceAcademy #Class9Biology #Chapter7 #Enzymes #Metabolism #LockAndKeyModel #InducedFitModel #Catabolism #Anabolism #NewSyllabus2026 #BoardExams2026 #BiologyLecture