class 12 biology book pdf nbf

Punjab Board Class 12 Biology Book PDF Download (PCTB 2025–2026)

This page provides the official Class 12 Biology book published by Punjab Curriculum and Textbook Board (PCTB) for the 2025–2026 academic session. This HSSC Part 2 Biology textbook is designed according to the approved Punjab Board syllabus and is also suitable for Federal Board students. You can view the book online or download the complete PDF for free. This resource is helpful for intermediate part 2 students, teachers, and parents for exam preparation, understanding advanced biological concepts, and preparing for medical and biological sciences entrance tests.

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Overview

What is this book about?

This is the official Biology textbook for Class 12 (also known as HSSC Part 2 or Intermediate Part 2). Published by Punjab Curriculum and Textbook Board (PCTB), this book covers the complete Biology syllabus for the 2025–2026 session as prescribed by Punjab Board. The book provides comprehensive coverage of advanced biological topics including human anatomy and physiology, genetics, evolution, biotechnology, molecular biology, and ecology. Each chapter contains detailed explanations, diagrams, illustrations, and review questions to help Class XII students master complex biological concepts. It aligns with the official curriculum and is used for Punjab Board annual examinations at the intermediate level, and is also valuable for students preparing for MDCAT and other entry tests.

Who should use this book?

Students: This book is ideal for Class 12 students studying under Punjab Board or Federal Board who want to prepare for their HSSC Part 2 Biology exams and build a strong foundation for medical and biological sciences careers.

Teachers: Biology teachers can use this textbook as an official teaching resource for planning lessons, explaining biological concepts, demonstrating processes, and preparing students for intermediate exams according to the PCTB syllabus.

Exam Preparation: Students appearing for Punjab Board intermediate exams and medical entry tests like MDCAT will find this book essential for thorough preparation, as it covers all fundamental concepts required for advanced biological studies.

List of Chapters

  • Homeostasis
  • Support and Movements
  • Coordination and Control
  • Reproduction
  • Growth and Development
  • Chromosomes and DNA
  • Cell Cycle
  • Variation and Genetics
  • Biotechnology
  • Evolution
  • Ecosystem
  • Some Major Ecosystems
  • Man and his Environment

How to Use This Book

For Students:

  • You can view the complete Biology book online directly on this page without downloading
  • Download the full PDF to your device for offline study and exam preparation
  • Study each chapter systematically, understanding both theoretical concepts and biological processes
  • Pay close attention to diagrams, illustrations, and labeled structures
  • Practice drawing biological diagrams and answering review questions
  • Use the book for both board exam preparation and MDCAT/ECAT entry test preparation

For Teachers:

  • Access the book anytime for lesson planning and teaching reference
  • Download and share relevant chapters with students for study and assignments
  • Use the diagrams and illustrations to demonstrate biological concepts visually
  • Use the diagrams and illustrations to demonstrate biological concepts visually

This book is provided for educational and reference purposes only. It is free to view and download for all students and teachers.

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FAQs

Is this the latest Punjab Board Biology book for Class 12?
Yes, this is the official Biology book for Class 12 published by Punjab Curriculum and Textbook Board (PCTB) for the 2025–2026 academic session.
Can I download the Class 12 Biology book as PDF?
Yes, you can view the book online and download the complete PDF for free. The book is available for educational purposes only.
Is this book suitable for Punjab Board exams?
Yes, this is the official textbook prescribed by PCTB for Punjab Board HSSC Part 2 exams. It follows the approved syllabus for 2025–2026.
Who publishes this Biology book?
This Biology book is published by Punjab Curriculum and Textbook Board (PCTB), the official textbook authority for Punjab Board.
Is this book free for students?
Yes, the PDF version is provided free of charge for educational and reference purposes for students, teachers, and parents.
Can Federal Board students use this book?
Yes, since Federal Board and Punjab Board follow similar syllabi for Biology at the intermediate level, this book can be useful for Federal Board students as well.
What topics are covered in this Biology book?
The book covers diversity of life, human biology, genetics, biotechnology, evolution, ecology, and environmental biology according to the Punjab Board HSSC Part 2 Biology syllabus.
Is this book helpful for MDCAT preparation?
Yes, this book covers all fundamental biology concepts required for MDCAT and other medical entry tests, though additional MDCAT-specific preparation materials may also be beneficial.
Does this book include diagrams and illustrations?
Yes, the book contains numerous detailed diagrams, illustrations, and labeled structures to help students visualize biological processes and structures.
Can teachers use this book for teaching?
Absolutely. Teachers can use this official PCTB textbook as their primary teaching resource for Class 12 Biology lessons and exam preparation.
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