Lec13 l Waxes l Structure and function l Easily Explained l Class 11 l Biology New book l 2025

Welcome to Yousuf Biology Academy! In this video, we explain "Waxes", an important type of lipid, as per the Class 11 Biology New Book 2025 (Punjab Textbook Board). Waxes are lipid-based compounds that play essential roles in both plants and animals. They are hydrophobic, solid at room temperature, and serve as protective coatings for fruits, leaves, and animal bodies. 📌 What you'll learn in this video: What are waxes? Structure and chemical nature of waxes Why waxes are solid at room temperature Role of waxes in plants and animals Industrial uses of waxes (candles, crayons, polish, etc.) Whether you're a pre-medical student, biology teacher, or preparing for MDCAT, this lecture will help you understand the concept of waxes clearly and easily. 🎧 Language: Urdu with easy explanation 🎯 Aligned with: Class 11 Biology | Chapter: Biological Molecules --- 🏷️ Keywords: waxes class 11 biology, lipids waxes urdu, wax explanation class 11, waxes in plants and animals, lipids types class 11, Punjab textbook biology new syllabus 2025 --- 📢 Subscribe now for more FSc & MDCAT lectures in Urdu! 📩 Have a topic request? Comment below! --- 🔖 Hashtags: #Waxes #Class11Biology #Lipids #FScBiology2025 #BiologicalMolecules #UrduBiologyLecture #YousufBiologyAcademy #MDCATBiology