NCERT Biology Book Class 12 PDF 2026-27

Browse NCERT Class 12 Biology resources for academic session 2026-27. Current chapters are shown first; previous or removed chapters remain separately available where preserved.

Current NCERT Chapters 2026-27

Current NCERT chapter PDFs for academic session 2026-27.

Chapter 1: Sexual Reproduction in Flowering Plants Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 18 Questions 20 MCQs
Chapter 2: Human Reproduction Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 21 Questions 17 MCQs
Chapter 3: Reproductive Health Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 12 Questions 14 MCQs
Chapter 4: Principles of Inheritance and Variation Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 16 Questions 18 MCQs
Chapter 5: Molecular Basis of Inheritance Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 57 Questions 19 MCQs
Chapter 6: Evolution Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 44 Questions 17 MCQs
Chapter 7: Human Health and Disease Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 64 Questions 17 MCQs
Chapter 8: Microbes in Human Welfare Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 55 Questions 15 MCQs
Chapter 9: Biotechnology: Principles and Processes Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 37 Questions 19 MCQs
Chapter 10: Biotechnology and its Applications Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 52 Questions 15 MCQs
Chapter 11: Organisms and Populations Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 68 Questions 20 MCQs
Chapter 12: Ecosystem Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 67 Questions 20 MCQs
Chapter 13: Biodiversity and its Conservation Current
Current NCERT PDF Current Hindi NCERT PDF Current Exemplar 52 Questions 20 MCQs

Previous / Removed NCERT Chapters

These chapters belong to previous NCERT editions. Their PDFs remain available for students using older books and for historical reference.

Removed in 2022-23

Legacy Chapter 1: Reproduction in Organisms Old syllabus
Previous-edition NCERT PDF Previous-edition Hindi PDF Historical Exemplar 18 Questions 17 MCQs
Legacy Chapter 9: Strategies for Enhancement in Food Production Old syllabus
Previous-edition NCERT PDF Previous-edition Hindi PDF Historical Exemplar 64 Questions 20 MCQs
Legacy Chapter 16: Environmental Issues Old syllabus
Previous-edition NCERT PDF Previous-edition Hindi PDF Historical Exemplar 44 Questions 20 MCQs

Class 12 Biology NCERT Chapters - 2026-27

Other subjects in Class 12

Political Science - Political Science IIClass 12 NCERT Books PDFAccountancyClass 12 NCERT Books PDFAccountancy - Company Accounts and Analysis of Financial StatementsClass 12 NCERT Books PDFBusiness StudiesClass 12 NCERT Books PDFChemistryClass 12 NCERT Books PDFEnglish - FlamingoClass 12 NCERT Books PDFEnglish - Flamingo - PoetryClass 12 NCERT Books PDFEnglish - VistasClass 12 NCERT Books PDFGeography - Fundamentals of Human GeographyClass 12 NCERT Books PDFGeography - India People and EconomyClass 12 NCERT Books PDFGeography - Practical Work in Geography Part IIClass 12 NCERT Books PDFHindi - AntraClass 12 NCERT Books PDFHindi - AntralClass 12 NCERT Books PDFHindi - ArohClass 12 NCERT Books PDFHindi - VitanClass 12 NCERT Books PDFHistory - Themes in Indian History - IClass 12 NCERT Books PDFHistory - Themes in Indian History - IIClass 12 NCERT Books PDFHistory - Themes in Indian History - IIIClass 12 NCERT Books PDFMacro EconomicsClass 12 NCERT Books PDFMathematicsClass 12 NCERT Books PDFMicro EconomicsClass 12 NCERT Books PDFPhysicsClass 12 NCERT Books PDFPolitical Science - Contemporary World PoliticsClass 12 NCERT Books PDFPsychologyClass 12 NCERT Books PDFSociology - Indian SocietyClass 12 NCERT Books PDFSociology - Social Change and Development in IndiaClass 12 NCERT Books PDF

Useful links for this subject and class

NCERT SolutionsContinue with Class 12 BiologyCBSE SyllabusContinue with Class 12 BiologyMCQ PracticeContinue with Class 12 BiologyNCERT ExemplarContinue with Class 12 BiologyImportant FormulasContinue with Class 12 Biology
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