Class 11 Biology Chapter 2 | Carbohydrates – Classification, Glucose Structure & Examples #biology

Carbohydrates | Class 11 Biology Chapter 2 – Biological Molecules Explained in Detail In this lecture, we cover the Carbohydrates section of Chapter 2: Biological Molecules from the Class 11 Biology syllabus (FSc Pre-Medical / Intermediate Part 1). This video explains the definition, chemical structure, and classification of carbohydrates in detail with whiteboard diagrams. 📌 Topics Covered in This Video: ✅ Introduction to Biological Molecules ✅ Aldehyde and Ketone Functional Groups (R-CHO and R-CO-R) ✅ Definition of Carbohydrates – Polyhydroxy Aldehydes or Ketones ✅ Structure of Glucose (C6H12O6) – Carbon Chain Explained ✅ Classification of Carbohydrates: • Monosaccharides (Single Sugar Unit) • Oligosaccharides (2–10 Sugar Units) • Polysaccharides (Many Sugar Units, up to 100+) ✅ Examples of Each Class – Glucose, Fructose, Sucrose, Maltose, Starch, Glycogen ✅ Properties of Monosaccharides, Oligosaccharides, and Polysaccharides ✅ Sweetness, Smell, Hydrolysis, and Glycosidic Linkage Explained This topic is essential for building a strong foundation in Biological Molecules, which is a core chapter for Class 11 Biology (FSc Part 1) students preparing for board exams and MDCAT/entry test foundation. 🔔 Subscribe for the complete Class 11 Biology playlist – all chapters covered in detail! 👍 Like this video if it helped you understand Carbohydrates better. 💬 Comment your questions below — I'll be happy to help! #Class11Biology #BiologicalMolecules #Carbohydrates #Chapter2 #FScBiology #Monosaccharides