Class 12 Biology Previous Year Questions (PYQ) 2016-2026: Chapter-wise and Full Board Papers with Complete Solutions Skip to content
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Class 12 · Biology · CBSE

Class 12 Biology PYQ Book: Solved Board Papers 2016-2026 (CBSE)

Chapter-wise PYQs · 528 solved13 chapters17 full board papers solved Every answer fully solvedYour name on every page ★★★★★ 5/5
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Learn it first: the notes

Complete Biology Notes for Class 12 (NCERT 2026-27, CBSE Board 2027)

PYQs show how the board asks; the notes teach each chapter so you can answer. 13 chapters, every NCERT answer, diagrams and exam-style questions.

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What you get

  • 10 years of CBSE Class 12 Biology board papers: 2016 to 2026 (17 papers)
  • All 13 chapters and 17 board papers complete
  • Part A: all 13 chapters, questions sorted chapter-wise and by marks
  • Year-wise weightage table and most-asked topics for every chapter
  • Part B: each full board paper followed by its complete solutions
  • Labelled diagrams, Punnett squares, crosses and flow charts drawn in full
  • Questions on deleted topics flagged; only the current syllabus in Part A

Chapters in this pack

  1. PYQ Ch 1 Sexual Reproduction in Flowering Plants
  2. PYQ Ch 2 Human Reproduction
  3. PYQ Ch 3 Reproductive Health
  4. PYQ Ch 4 Principles of Inheritance and Variation
  5. PYQ Ch 5 Molecular Basis of Inheritance
  6. PYQ Ch 6 Evolution
  7. PYQ Ch 7 Human Health and Disease
  8. PYQ Ch 8 Microbes in Human Welfare
  9. PYQ Ch 9 Biotechnology: Principles and Processes
  10. PYQ Ch 10 Biotechnology and its Applications
  11. PYQ Ch 11 Organisms and Populations
  12. PYQ Ch 12 Ecosystem
  13. PYQ Ch 13 Biodiversity and Conservation
  14. Board Paper 2026 Set 57-1-1 with Solutions
  15. Board Paper 2026 Set 57-2-1 with Solutions
  16. Board Paper 2025 Set 57-4-1 with Solutions
  17. Board Paper 2025 Set 57-5-1 with Solutions
  18. Board Paper 2024 Set 57-1-1 with Solutions
  19. Board Paper 2024 Set 57-2-1 with Solutions
  20. Board Paper 2023 Set 57-1-1 with Solutions
  21. Board Paper 2023 Set 57-3-1 with Solutions
  22. Board Paper 2022 Term 2 Set 57-2-1 with Solutions
  23. Board Paper 2022 Term 2 Set 57-4-1 with Solutions
  24. Board Paper 2020 Set 57-1-1 with Solutions
  25. Board Paper 2020 Set 57-2-1 with Solutions
  26. Board Paper 2019 Set 57-2-1 with Solutions
  27. Board Paper 2019 Set 57-3-1 with Solutions
  28. Board Paper 2018 Set 57-1 with Solutions
  29. Board Paper 2017 Set 57-1 with Solutions
  30. Board Paper 2016 Set 57-1 with Solutions
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