13 A. Regulation of Enzyme Activity in Living System | Biology Made Easy

This video is the part of playlist:    • Enzyme   Link to download PDF notes of this video: [Will be added soon] ************************************** Link of Next video:    • 13 B. Allosteric Regulation & Feedback Inh...   Link of previous video:    • 12.  Mechanism of Enzyme Action | Lock & K...   ************************************** In this tutorial, we dive deep into the regulation of enzyme activity in living systems. Enzymes are crucial for speeding up chemical reactions, but their activity must be tightly controlled to meet the body's needs. This video covers: • Two major types of enzyme regulation: 1. Change in activity of existing enzymes (rapid, short-term regulation). 2. Change in enzyme concentration (slow, long-term regulation). • Mechanisms under each type, including allosteric regulation, covalent modification, proteolytic cleavage, compartmentalization, cascade mechanisms, and protein-protein interactions. • How gene induction and repression influence enzyme concentration. 🔬 Perfect for students preparing for exams or anyone interested in biochemistry! 📌 Key Topics: • Allosteric Regulation & Feedback Inhibition • Covalent Modification & Proteolytic Cleavage • Enzyme Induction vs. Repression • Role of Degradation in Enzyme Regulation 💬 Got questions? Drop them in the comments! 👍 Like, Subscribe, and Hit the Bell for more in-depth science tutorials. ************************************************* regulation of enzyme activity in living system, regulation of enzyme activity, regulation of enzyme activity in the living system ************************************** Index: Video Index (Timestamps) 00:00 – Introduction 00:07 – Why Enzyme Regulation is Essential 00:44 – Two Major Types of Enzyme Regulation 00:54 – Type 1: Regulation by Change in Activity of Existing Enzymes 01:40 – Type 2: Regulation by Change in Enzyme Concentration 04:10 – Mechanisms Under Type 1 05:36 – Mechanisms Under Type 2: 06:04 – Enzyme Induction (Gene Stimulation) 06:20 – Enzyme Repression (Gene Inhibition) 06:44 – Regulation of Enzyme Degradation 07:06 – Summary of All Mechanisms #biochemistry #neet #mbbs #csirnet #usmle #enzyme #catalysis