Disaccharides: Maltose, Lactose & Sucrose | Structures & Formulas | FSC Part 1 Biomolecules

Disaccharides | Maltose, Lactose & Sucrose | FSC Part 1 Chapter 4 – Biomolecules | New Book 2026 Welcome to DNA Decode with IJAZ! 🧬📚 In this lecture of FSC Part 1 Biology, Chapter 4 – Biomolecules, we study Disaccharides and their important examples: Maltose, Lactose, and Sucrose. This lecture explains the concepts in a simple, clear, and exam-oriented way, with special focus on their formation, glycosidic linkages, molecular formulas, structural formulas, sources, functions, and uses. 📚 In This Lecture, You Will Learn: 🔹 Definition and basic concept of Disaccharides 🔹 Formation of disaccharides by dehydration synthesis 🔹 Glycosidic bond/linkage 🔹 Hydrolysis of disaccharides 🔹 Important properties of disaccharides 🔹 Maltose – structure, formula and glycosidic linkage 🔹 Lactose – structure, formula, source and function 🔹 Sucrose – glucose + fructose 🔹 Structural formula of sucrose 🔹 1→4 glycosidic linkage in maltose and lactose 🔹 1→2 glycosidic linkage in sucrose 🔹 Sources and importance of important disaccharides 🔹 Exam-focused points for FSC Biology & MDCAT ⏰ TIMESTAMPS 00:00 Introduction – Disaccharides 00:45 Definition of Disaccharides 02:00 Formation & Glycosidic Bond 03:00 Properties of Disaccharides 03:45 Important Disaccharides 04:15 Maltose – Introduction 05:05 Maltose Structure & Formula 06:10 1→4 Glycosidic Linkage in Maltose 07:00 Lactose – Introduction 07:45 Lactose Structure & Formula 08:45 1→4 Glycosidic Linkage in Lactose 09:35 Source & Function of Lactose 10:25 Sucrose – Introduction 11:15 Glucose + Fructose → Sucrose 12:10 Sucrose Molecular Formula 12:45 1→2 Glycosidic Linkage 13:35 Structural Formula of Sucrose 14:35 Source, Use & Function of Sucrose 15:30 Quick Revision & Important Points 16:36 End 🎓 Who Should Watch? This lecture is highly useful for: FSC Part 1 Biology students Intermediate Biology students Students following the New Book 2026 Biology board examination preparation MDCAT aspirants Students preparing Biomolecules and Carbohydrates Students who want to understand structures instead of memorizing them 📖 Chapter: 4 – Biomolecules 🧬 Topic: Disaccharides 🎯 Main Topics: Maltose, Lactose & Sucrose 🎓 Class: FSC Part 1 📚 Book: New Book 2026 ⏱️ Duration: 16:36 🎥 Lecture: Next Lecture in Chapter 4 disaccharides, disaccharides FSC part 1, disaccharides biology, maltose lactose sucrose, maltose structure, lactose structure, sucrose structure, maltose formula, lactose formula, sucrose formula, glycosidic bond, glycosidic linkage, 1 4 glycosidic linkage, 1 2 glycosidic linkage, carbohydrates, biomolecules chapter 4, chapter 4 biomolecules, FSC part 1 biology, FSC part 1 biology 2026, FSC biology new book 2026, new book 2026 biology, FSC part 1 chapter 4, maltose lactose sucrose structure, disaccharides lecture, biomolecules FSC part 1, MDCAT biology, biology lecture, DNA Decode with IJAZ #Disaccharides #Maltose #Lactose #Sucrose #GlycosidicBond #Biomolecules #Carbohydrates #FSCPart1 #FSCBiology #Biology2026 #NewBook2026 #MDCAT #BiologyLecture #DNADecodeWithIJAZ