Biology – Class 9

Biology Class 9th Chapter 3 New Book 2026 PDF Free Download | Solved Exercises + Notes The Punjab Curriculum and Textbook Board (PCTB) has officially released the new Biology Book for Class 9 (2026 Edition) with updated content, improved diagrams, and simplified explanations. Chapter 3, titled “The Cell”, plays a crucial role in understanding how

9th Class Biology notes chapter 2 pdf — Biodiversity (Solved Exercises + MCQs) Biology explains the living world around us, and Chapter 2 of Class 9 is titled “Biodiversity.” This chapter introduces students to the vast diversity of organisms, their classification, and their importance in maintaining ecosystems. For exam preparation, we provide the 9th Class

Class 9 Biology notes chapter 1 pdf — The Science of Biology (Solved Exercises + MCQs) Biology begins with curiosity about life and living organisms. Class 9 Biology Chapter 1 is titled “The Science of Biology”, and it introduces students to the importance, scope, and applications of biology in our daily lives. To make this