NCERT Book for Class 11 Biology for session 2026-27 is Biology, published by NCERT (National Council of Educational Research and Training) as per the latest CBSE syllabus and National Curriculum Framework (NCF). Here you can read the complete book online and download the Class 11 Biology book PDF for free. This page has all 19 chapters of the 11th standard Biology textbook in English medium — open any chapter to read it in the viewer, or download the full NCERT Class 11 Biology book PDF for offline study. After each chapter, use NCERT Solutions for Class 11 Biology to check answers to the exercises.
NCERT Book Class 11 Biology (2026-27)
Here are the quick facts about the new, updated NCERT Class 11 Biology book.
| Book Name | Biology |
| Class | 11 (11th Standard) |
| Subject | Biology |
| Number of Chapters | 19 |
| Session | 2026-27 (New, Updated) |
| Medium | English |
| Format | |
| Published By | NCERT |
NCERT Class 11 Biology Book – All Chapters
The complete NCERT book for Class 11 Biology (Biology) contains the chapters below. Click any chapter to read it online, or download its PDF.
- Chapter 1 The Living World
- Chapter 2 Biological Classification
- Chapter 3 Plant Kingdom
- Chapter 4 Animal Kingdom
- Chapter 5 Morphology of Flowering Plants
- Chapter 6 Anatomy of Flowering Plants
- Chapter 7 Structural Organisation in Animals
- Chapter 8 Cell: The Unit of Life
- Chapter 9 Biomolecules
- Chapter 10 Cell Cycle and Cell Division
- Chapter 11 Photosynthesis in Higher Plants
- Chapter 12 Respiration in Plants
- Chapter 13 Plant Growth and Development
- Chapter 14 Breathing and Exchange of Gases
- Chapter 15 Body Fluids and Circulation
- Chapter 16 Excretory Products and their Elimination
- Chapter 17 Locomotion and Movement
- Chapter 18 Neural Control and Coordination
- Chapter 19 Chemical Coordination and Integration
How to Download NCERT Class 11 Biology Book PDF
You can read every chapter of the NCERT Class 11 Biology book (2026-27) from the links above. To download the complete book PDF, follow these steps.
- Click the Class 11 Biology book PDF download link given below.
- The NCERT Biology book opens in the online PDF viewer.
- Use the download option to save the Class 11 Biology textbook for offline reading.
NCERT Book Class 11 Biology PDF Download Link – Click Here to Download PDF
About the NCERT Class 11 Biology Book (2026-27)
Covering nineteen chapters, the NCERT Class 11 Biology book gives students a wide view of life sciences, from the diversity captured in biological classification and the plant and animal kingdoms to the fine detail of the cell as the unit of life. Later units explore photosynthesis and respiration in plants alongside human systems such as body fluids and circulation and neural control and coordination. The book is available to read online and download as a free PDF.
NCERT Solutions for Class 11 Biology
After reading the book, solve the in-text and exercise questions with step-by-step NCERT Solutions for Class 11. They explain every concept in the Biology textbook and help you prepare well for exams.
NCERT Books for Class 11 – All Subjects
Besides the Class 11 Biology book, you can download NCERT books 2026-27 for the other Class 11 subjects too.
- NCERT Book for Class 11 Accountancy
- NCERT Book for Class 11 Biology
- NCERT Book for Class 11 Business Studies
- NCERT Book for Class 11 Chemistry
- NCERT Book for Class 11 Economics
- NCERT Book for Class 11 English
- NCERT Book for Class 11 Geography
- NCERT Book for Class 11 Hindi
- NCERT Book for Class 11 History
- NCERT Book for Class 11 Maths
- NCERT Book for Class 11 Physics
- NCERT Book for Class 11 Political Science
- NCERT Book for Class 11 Psychology
- NCERT Book for Class 11 Sociology
NCERT Books for All Classes (1 to 12)
You can download the new, updated NCERT textbooks 2026-27 for all classes at AglaSem. They are as follows.
NCERT Book Class 11 Biology – Overview
| Class | 11 (11th Standard) |
| Subject | Biology |
| Name of Book | Biology |
| Number of Chapters | 19 |
| Medium | English |
| All NCERT Books for Class 11 | NCERT Books for Class 11 |
| All NCERT Textbooks | NCERT Books |
| NCERT Solutions | NCERT Solutions for Class 11 |
| NCERT Books in Hindi | NCERT Books for Class 11 in Hindi |
| More Study Material | Class 11 |
| Format | |
| Version | New, Updated (2026-27) |
NCERT Book Class 11 Biology – FAQs
What is the name of the NCERT Class 11 Biology book for 2026-27?
The NCERT Class 11 Biology textbook for the 2026-27 session is Biology.
How many chapters are there in the Class 11 Biology book?
The NCERT Class 11 Biology book (Biology) has 19 chapters. You can read or download each of them from the chapter list above.
How can I download the NCERT Class 11 Biology book PDF?
You can download the NCERT Class 11 Biology book PDF for free from this page. Use the “Click Here to Download PDF” link above, or open any chapter to read it in the online viewer.
Is the NCERT Class 11 Biology book free?
Yes. The NCERT Class 11 Biology book on AglaSem is completely free to read online and download as PDF.
Is this the latest 2026-27 edition as per the new NCF?
Yes. This is the new, updated NCERT Class 11 Biology book for the 2026-27 academic session, published as per the latest CBSE syllabus and National Curriculum Framework (NCF).
Where can I find NCERT Solutions for Class 11 Biology?
You can find step-by-step answers at NCERT Solutions for Class 11.
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