Complete List of Class 11 Biology Chapters & Updated Syllabus 2024-25
The concept of Class 11 Biology Index is essential in biology and helps students quickly navigate the syllabus, revise efficiently, and boost exam readiness for CBSE and NCERT board exams.
Understanding Class 11 Biology Index
Class 11 Biology Index refers to the complete list of chapters, units, and key topics included in the official CBSE/NCERT Biology syllabus for class 11. This index provides students with visual clarity for revision, guides them through updated topics, and helps both Hindi and English medium learners plan their studies more effectively.
Class 11 Biology Chapters List (2024–25 Revised Syllabus)
The NCERT Class 11 Biology syllabus for 2024–25 is organised into 5 major units and contains 19 chapters. Here’s the latest chapter-wise index, ideal for both board exam and NEET preparation:
- The Living World
- Biological Classification
- Plant Kingdom
- Animal Kingdom
- Morphology of Flowering Plants
- Anatomy of Flowering Plants
- Structural Organisation in Animals
- Cell: The Unit of Life
- Biomolecules
- Cell Cycle and Cell Division
- Photosynthesis in Higher Plants
- Respiration in Plants
- Plant Growth and Development
- Breathing and Exchange of Gases
- Body Fluids and Circulation
- Excretory Products and their Elimination
- Locomotion and Movement
- Neural Control and Coordination
- Chemical Coordination and Integration
Class 11 Biology Index in Hindi
For Hindi medium students, the Class 11 Biology Index is as follows:
- जीव जगत
- जीव जगत का वर्गीकरण
- वनस्पति जगत
- प्राणिजगत
- पुष्पी पादपों का आकारिकी
- पुष्पी पादपों का शारीर
- प्राणियों में संरचनात्मक संगठन
- कोशिका : जीवन की इकाई
- जैव अणु
- कोशिका चक्र और कोशिका विभाजन
- उच्च पादपों में प्रकाश संश्लेषण
- पादप में श्वसन
- पादप वृद्धि एवं परिवर्धन
- श्वसन और गैसों का विनिमय
- शरीर द्रव तथा परिसंचरण
- उत्सर्जी उत्पाद एवं उनका निष्कासन
- गमन एवं संचलन
- तंत्रिकीय नियंत्राण एवं समन्वय
- रासायनिक समन्वय तथा एकीकरण
Class 11 Biology Index PDF Download
You can easily access or save the latest Biology index for Class 11 in PDF format for both Hindi and English medium. This is perfect for quick revision without internet access or flipping through the textbook.
- English Medium: Download NCERT Class 11 Biology PDF (English)
- Hindi Medium: Download NCERT Class 11 Biology PDF (Hindi)
Recent Changes: What’s New in 2024-25 Biology Index?
- The class 11 biology syllabus underwent revision in 2023–24. Chapters like "Transport in Plants", "Mineral Nutrition", and "Digestion and Absorption" were removed from the main index.
- Some chapters have updated content or deleted topics as per NCERT’s rationalisation. Always refer to the latest index to avoid exam mistakes.
How to Use the Class 11 Biology Index for Exams
- Check the current year’s index and updated chapters for your CBSE or school exams.
- Use the PDF download for last-minute revision on your phone or offline.
- Map your exam syllabus and make revision plans unit-by-unit.
- Refer to the Hindi or English index as per your medium to avoid confusion.
Vedantu also offers targeted notes for each chapter to support smart revision and NEET readiness.
Here’s a helpful table to understand the Class 11 Biology Index and Chapter Count better:
Class 11 Biology Index Table (2024–25)
| Unit | Unit Name | Chapters |
|---|---|---|
| I | Diversity in the Living World | 1-4 |
| II | Structural Organisation in Plants and Animals | 5-7 |
| III | Cell: Structure and Function | 8-10 |
| IV | Plant Physiology | 11-13 |
| V | Human Physiology | 14-19 |
Learner Tips and Common Mistakes To Avoid
- Don’t study old indexes—always use the revised 2024-25 Biology index.
- Match your school’s chapter sequence to the official NCERT index to prevent syllabus gaps.
- Don’t skip chapters, as all 19 are exam-relevant and needed for competitive tests like NEET.
Useful Internal Links for Chapter-wise Clarity
- Biotic and Abiotic Factors
- Cell Structure and Function
- Plant Kingdom
- Animal Kingdom Classification
- Molecular Basis of Inheritance
- Plant Growth and Development (Class 11 Notes)
- Digestion and Absorption
- Photosynthesis Process
- Cell Cycle and Division
- Human Nervous System
Real-World Applications
The Class 11 Biology Index forms the foundation for understanding human physiology, plant science, genetics, and cell biology. Mastery of the index supports not only better CBSE board results but also prepares students for national entrance exams and real-life applications in medicine, research, and environmental science. Vedantu students can use the index with regular concept notes for stronger outcomes.
In this article, we explored Class 11 Biology Index, its full chapter list, recent syllabus changes, Hindi/English versions, tips for exam use, and how to avoid common study mistakes. For deeper learning and practice, revise each chapter carefully and explore related concepts with Vedantu’s resources.
FAQs on Class 11 Biology Index: All Chapters, Units & Syllabus List (2024-25)
1. What is the Class 11 Biology Index?
The Class 11 Biology Index is a comprehensive list of all chapters, units, and key topics covered in the official NCERT Class 11 Biology syllabus. It helps students easily locate chapters, plan their revision, and stay updated with syllabus changes for the academic years 2024 and 2025.
2. How many chapters are there in Class 11 Biology?
There are 19 chapters in the Class 11 Biology NCERT syllabus. These chapters are divided into 5 major units covering topics from Diversity of Living Organisms to Human Physiology, providing a structured pathway for learning and exam preparation.
3. Can I download the Class 11 Biology index as a PDF?
Yes, the Class 11 Biology Index PDF is available for download. It is a convenient resource for offline revision and quick syllabus reference, especially useful for mobile users and students preparing for board and competitive exams like NEET.
4. What is the difference between the 2024 and 2025 Biology index?
The primary differences between the 2024 and 2025 Class 11 Biology syllabus relate to the inclusion or removal of specific chapters and minor changes in chapter sequence. It is important to verify the version used in your school or exam board for accurate preparation. Vedantu provides updated indexes highlighting these changes for both years as well as for English and Hindi mediums.
5. Is there a Hindi medium index for Class 11 Biology?
Yes, there is a dedicated Class 11 Biology Index in Hindi medium aligned with NCERT and CBSE guidelines. Vedantu offers this version to assist Hindi medium students in syllabus mapping, quick revision, and exam readiness with clear chapter lists and updated content.
6. What is the chapter name of Chapter 11 in Class 11 Biology?
As per the latest syllabus, Chapter 11 in Class 11 Biology is titled "Transport in Plants". This chapter is part of the Plant Physiology unit and covers the mechanisms involved in movement of water, nutrients, and minerals in plants.
7. Why do students often lose marks by missing chapters not listed in older indexes?
Students may lose marks if they rely on outdated or older versions of the syllabus that omit newly introduced chapters or topics. The Class 11 Biology syllabus periodically updates due to changes by CBSE or NCERT, so using the latest index ensures comprehensive coverage and avoids missing important exam topics.
8. Why does the Biology index differ between Hindi and English medium books?
Differences between the Hindi and English medium Biology indexes arise due to translation variations, localized chapter naming, and periodic updates tailored for regional boards. Vedantu provides both versions to cater to diverse student needs while maintaining content accuracy and syllabus alignment.
9. Why is it essential to check syllabus updates every year?
Checking yearly syllabus updates is critical because education boards like CBSE and NCERT revise chapters, exam patterns, and content scope to keep the curriculum relevant. Staying updated prevents students from studying obsolete topics and maximizes their chance for exam success.
10. How does the Biology Index help in NEET preparation?
The Class 11 Biology Index helps NEET aspirants by providing a clear map of essential chapters and concepts required for competitive exams. It streamlines revision scheduling, highlights high-yield topics, and ensures alignment with NCERT, which forms the core of NEET biology preparation.
11. Why do some guides have extra or missing chapters compared to the official NCERT index?
Some guides may include or omit chapters based on interpretations of the syllabus or regional board adaptations, but the official NCERT Class 11 Biology Index remains the authoritative source. For best results, students should follow Vedantu’s updated NCERT-aligned index to ensure full syllabus coverage.
12. Why is the sequence of chapters important for board exam preparation?
The correct chapter sequence aids logical understanding and cumulative learning. Following the recommended order helps students grasp foundational concepts before advancing to complex topics, which improves retention and performance in board exams as endorsed by the CBSE syllabus.
