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Class 12 · Boards · NEET

NCERT Class 12 Biology PDF

NCERT Class 12 Biology (2026–27) has 13 chapters and 228 pages. Every chapter is below — tap Read to open it here or PDF to download. Free, no login.

Start reading Ch 1
  1. Sexual Reproduction in Flowering PlantsChapter 1 · 25 pages · 35.1 MBReadPDF
  2. Human ReproductionChapter 2 · 15 pages · 61.5 MBReadPDF
  3. Reproductive HealthChapter 3 · 10 pages · 1.2 MBReadPDF
  4. Principles of Inheritance and VariationChapter 4 · 28 pages · 18.3 MBReadPDF
  5. Molecular Basis of InheritanceChapter 5 · 31 pages · 3.9 MBReadPDF
  6. EvolutionChapter 6 · 17 pages · 7.7 MBReadPDF
  7. Human Health and DiseaseChapter 7 · 22 pages · 4.3 MBReadPDF
  8. Microbes in Human WelfareChapter 8 · 12 pages · 12.3 MBReadPDF
  9. Biotechnology: Principles and ProcessesChapter 9 · 16 pages · 3.0 MBReadPDF
  10. Biotechnology and its ApplicationsChapter 10 · 11 pages · 1.4 MBReadPDF
  11. Organisms and PopulationsChapter 11 · 17 pages · 1.5 MBReadPDF
  12. EcosystemChapter 12 · 11 pages · 2.3 MBReadPDF
  13. Biodiversity and ConservationChapter 13 · 13 pages · 2.2 MBReadPDF
FAQ

Frequently asked questions

How many chapters are in NCERT Class 12 Biology?

NCERT Class 12 Biology (2026–27) has 13 chapters: 1. Sexual Reproduction in Flowering Plants; 2. Human Reproduction; 3. Reproductive Health; 4. Principles of Inheritance and Variation; 5. Molecular Basis of Inheritance; 6. Evolution; 7. Human Health and Disease; 8. Microbes in Human Welfare; 9. Biotechnology: Principles and Processes; 10. Biotechnology and its Applications; 11. Organisms and Populations; 12. Ecosystem; 13. Biodiversity and Conservation.

How do I download the full NCERT Class 12 Biology book as one PDF?

Tap "Download full book" on this page. All 13 chapters (228 pages) are joined into one PDF on your own device, in textbook order — nothing is uploaded.

Can I read NCERT Class 12 Biology online?

Yes. Tap Read on any chapter and it opens in the built-in reader — no app or download needed. It works on phones too.