NCERT Class 12 Biology Book PDF (2026–27 Edition): Download the official NCERT Class 12 Biology textbook(s) — Biology (English Medium) — updated for the 2026–27 academic session under the latest rationalised 2026–27 CBSE syllabus. Use the tables below to download the complete book as a single PDF, open individual chapter PDFs, or read our chapter-wise notes and solutions online. For all subjects of Class 12, visit the NCERT Class 12 Books PDF (2026–27) Main Page.
NCERT Class 12 Biology Full Book PDF Download (2026–27)
| Textbook Title | Medium | Chapters | Full Book PDF |
|---|---|---|---|
| Biology (Class 12 Biology) | English Medium | 13 Chapters | Download Full Book PDF |
Class 12 Biology Book — Chapter-Wise PDF
| Chapter | Chapter Title | Chapter PDF |
|---|---|---|
| Chapter 1 | Sexual Reproduction in Flowering Plants | Download PDF |
| Chapter 2 | Human Reproduction | Download PDF |
| Chapter 3 | Reproductive Health | Download PDF |
| Chapter 4 | Principles of Inheritance and Variation | Download PDF |
| Chapter 5 | Molecular Basis of Inheritance | Download PDF |
| Chapter 6 | Evolution | Download PDF |
| Chapter 7 | Human Health and Disease | Download PDF |
| Chapter 8 | Microbes in Human Welfare | Download PDF |
| Chapter 9 | Biotechnology : Principles and Processes | Download PDF |
| Chapter 10 | Biotechnology and its Applications | Download PDF |
| Chapter 11 | Organisms and Populations | Download PDF |
| Chapter 12 | Ecosystem | Download PDF |
| Chapter 13 | Biodiversity and Conservation | Download PDF |
Read NCERT Class 12 Biology Book Online (Biology)
Use the interactive PDF reader below to study the complete Class 12 Biology Book textbook directly in your browser, or download the full PDF here.