Punjab Board · New syllabus 2026
9th Class Biology Notes 2026
Complete notes for all 11 chapters of 9th class Biology in English and Urdu — definitions, solved examples and a quick recap for every chapter. Read them online or download each chapter as a free PDF.
- 1
Chapter 1: The Science of Biology
9th class Biology chapter 1 notes · 2 pages
- 2
Chapter 2: Biodiversity
9th class Biology chapter 2 notes · 2 pages
- 3
Chapter 3: The Cell
9th class Biology chapter 3 notes · 3 pages
- 4
Chapter 4: Cell Cycle
9th class Biology chapter 4 notes · 2 pages
- 5
Chapter 5: Tissues, Organs and Organ Systems
9th class Biology chapter 5 notes · 2 pages
- 6
Chapter 6: Biomolecules
9th class Biology chapter 6 notes · 2 pages
- 7
Chapter 7: Enzymes
9th class Biology chapter 7 notes · 3 pages
- 8
Chapter 8: Bioenergetics
9th class Biology chapter 8 notes · 2 pages
- 9
Chapter 9: Plant Physiology
9th class Biology chapter 9 notes · 3 pages
- 10
Chapter 10: Reproduction in Plants
9th class Biology chapter 10 notes · 2 pages
- 11
Chapter 11: Biostatistics
9th class Biology chapter 11 notes · 2 pages
About these 9th class Biology notes
These notes follow the 9th class Biology textbook taught under the Punjab Board new syllabus 2026. Every chapter is written as a full page you can read on your phone, with the same content available as a print-ready PDF. Each one is checked by a teacher before it is published.
Chapters covered
Chapter 1 – The Science of Biology; Chapter 2 – Biodiversity; Chapter 3 – The Cell; Chapter 4 – Cell Cycle; Chapter 5 – Tissues, Organs and Organ Systems; Chapter 6 – Biomolecules; Chapter 7 – Enzymes; Chapter 8 – Bioenergetics; Chapter 9 – Plant Physiology; Chapter 10 – Reproduction in Plants; Chapter 11 – Biostatistics.
Are the notes free?
Yes. Reading the notes online and downloading the PDF are both free, and no sign-in is needed.
Are they available in Urdu?
Yes. Use the Urdu button next to a chapter to read that chapter's notes in Urdu.