Home › 12th class notes › 12th Biology

12th Class Biology Notes · New Syllabus 2026-27

Biology notes for 12th class (2nd year) students of all Punjab boards, chapter by chapter, with every textbook exercise solved and board-pattern model papers. English medium.

Get 12th Biology notes · Rs 499Free MCQ test

Chapters (13)

  1. Thermoregulation and Osmoregulation
  2. Human Urinary System
  3. Human Nervous System
  4. Human Endocrine System
  5. Human Reproductive Systems
  6. Inheritance
  7. Chromosome and DNA
  8. Biotechnology
  9. Immunity
  10. Biostatistics
  11. Pharmacology
  12. Evolution
  13. Ecology

What is included

Want all subjects of your group? Take the full group package for Rs 1,100 — see all 12th class notes.