Class 11 Biology Chapter 9 – Biomolecules is one of the most important chapters in the NCERT Biology syllabus (2025-26). It introduces students to the chemical composition of living organisms and the role of biomolecules like carbohydrates, proteins, lipids, and nucleic acids. To help you prepare effectively, we provide handwritten notes in PDF format that are neat, colorful, and exam-focused.
📖 About Chapter 9: Biomolecules
Biomolecules are the building blocks of life. This chapter explains the structure, classification, and functions of biomolecules essential for life processes. These handwritten notes make learning easy with detailed explanations, diagrams, and flowcharts—helpful for both Class 11 exams and NEET preparation.
🌟 Key Topics Covered in Notes
- Introduction to Biomolecules
- Carbohydrates – Monosaccharides, Disaccharides, Polysaccharides
- Proteins – Structure, Types, and Functions
- Lipids – Classification and Biological Importance
- Nucleic Acids – DNA, RNA, Structure, and Functions
- Enzymes – Properties, Mechanism, and Factors affecting activity
- Metabolism – Catabolism and Anabolism
✨ Features of Handwritten Notes
- Prepared as per the latest NCERT Class 11 Biology syllabus (2025-26).
- Well-structured, colorful handwritten notes with clear diagrams.
- Includes tables, charts, and flow diagrams for quick revision.
- Helpful for board exams and NEET Biology preparation.
- Easy to understand and memorize key concepts.
📥 Download PDF – Class 11 Biology Chapter 9 Notes
⬇️ Download Chapter 9 Biomolecules Notes PDF
🎯 Why Use These Notes?
- Simplifies the complex concepts of biochemistry.
- Covers all important definitions, structures, and functions.
- Best resource for Class 11 Biology exams and NEET preparation.
- Handwritten style ensures better recall and retention.
🔑 Conclusion
The Class 11 Biology Chapter 9 – Biomolecules Handwritten Notes PDF (2025-26) are designed to make your exam preparation easy and effective. With clear explanations and diagrams, these notes will help you revise quickly and score well in exams. Download the free PDF now and boost your preparation.
