NCERT · Class 12 · 2026–27
NCERT Class 12 Biology Book PDF 2026–27: Biology
The NCERT Biology textbook for Class 12 in 2026–27 is Biology, with 13 chapters. Download every chapter below as an official PDF from ncert.nic.in, or the whole book as one ZIP file. Hindi medium: Jeev Vigyan.
Class 12 Biology at a glance
- Class 12
- Subject Biology
- Book Biology
- Chapters 13
- First published December 2006
- Edition Reprint 2026–27
- Hindi medium Jeev Vigyan
Biology: all 13 chapters (PDF)
Class 12 Biology, in book order. Each link opens the official NCERT PDF on ncert.nic.in.
- 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
Download the complete Biology textbook
Hindi medium: Jeev Vigyan (13 chapters)
The Hindi-medium edition of Biology is Jeev Vigyan. Chapter PDFs, as published by NCERT:
- Chapter 1 Download PDF
- Chapter 2 Download PDF
- Chapter 3 Download PDF
- Chapter 4 Download PDF
- Chapter 5 Download PDF
- Chapter 6 Download PDF
- Chapter 7 Download PDF
- Chapter 8 Download PDF
- Chapter 9 Download PDF
- Chapter 10 Download PDF
- Chapter 11 Download PDF
- Chapter 12 Download PDF
- Chapter 13 Download PDF
FAQ
NCERT Class 12 Biology: common questions
Which NCERT book is used for Class 12 Biology in 2026–27?
The book is Biology. NCERT lists it as the Class 12 Biology textbook on its official textbook website (checked September 2026).
How many chapters are in NCERT Class 12 Biology?
Biology has 13 chapters. Each one is a separate PDF on this page, and the full book is also available as a ZIP file.
Are these NCERT Class 12 Biology PDFs free and official?
Yes. Every link on this page opens the PDF directly from NCERT’s own server (ncert.nic.in). NCERT makes its textbooks free to download, with no login or payment.
Is NCERT Class 12 Biology available in Hindi medium?
Yes. The Hindi-medium edition is Jeev Vigyan, and its chapter PDFs are listed on this page below the English-medium edition.
Is the Class 12 Biology book new for 2026–27?
No. Biology was first published by NCERT in December 2006. The PDFs on this page are NCERT’s reprint for 2026–27.
Can CBSE students in the Gulf use these Class 12 books?
Yes. The PDFs download from anywhere, and CBSE schools in the UAE, Saudi Arabia, Qatar, Kuwait, Oman and Bahrain follow the same CBSE curriculum as schools in India.