class 11 biology book pdf nbf

Federal Board Class 11 Biology Book PDF Download HSSC Part 1 (NBF 2025-2026)

This is the official Class 11 Biology textbook published by National Book Foundation for Federal Board students in the 2025-2026 academic session. The HSSC Part 1 Biology book follows the FBISE approved syllabus and is designed for intermediate students preparing for board exams. You can view this book online or download the complete PDF for free. This textbook is helpful for Class XI students, teachers, and anyone studying Biology under the Federal Board curriculum.

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Overview

What is this book about?

This is the official Biology textbook for Class 11 students studying under the Federal Board of Intermediate and Secondary Education (FBISE). Published by National Book Foundation (NBF), this HSSC Part 1 Biology book covers the complete syllabus for the 2025-2026 academic session. The book is designed according to the intermediate part 1 curriculum and provides comprehensive content on biological sciences, including cell biology, genetics, evolution, biodiversity, and human biology.

Who should use this book?

Students: Class 11 students enrolled in Federal Board schools and colleges can use this Biology textbook for regular studies and exam preparation. It is the primary resource for HSSC Part 1 Biology exams.

Teachers: Biology teachers working in Federal Board institutions can use this NBF textbook for lesson planning, classroom teaching, and creating exam materials.

Exam Preparation: This book is essential for students preparing for Federal Board intermediate part 1 annual examinations and contains all topics included in the official syllabus.

List of Chapters

  • Cells and Sub-Cellular Organelles
  • Molecular Biology
  • Enzymes
  • Bioenergetics
  • Acellular Life
  • Prokaryotes
  • Protista and Fungi
  • Plantae
  • Diversity in Plant Functions
  • Animalia
  • Reproduction
  • Inheritance
  • Chromosome and DNA
  • Evolution
  • Ecology

How to Use This Book

For Students:

  • View the complete Biology book online directly on this page
  • Download the full PDF to study offline on your phone, tablet, or computer
  • Use the book for homework, exam preparation, and regular coursework
  • Access all chapters and topics included in the Federal Board syllabus

For Teachers:

  • Use the textbook for preparing lesson plans aligned with FBISE curriculum
  • Reference specific chapters for classroom teaching and assignments
  • Download the PDF for easy sharing with students

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 Federal Board Class 11 Biology book?
Yes, this is the official Class 11 Biology textbook published by National Book Foundation for the 2025-2026 academic session, approved by FBISE.
Can I download the Class 11 Biology book as PDF?
Yes, you can download the complete HSSC Part 1 Biology book in PDF format for free. It is available for educational purposes only.
Is this book suitable for FBISE exams?
Yes, this Biology textbook is the official FBISE curriculum book for Class 11 students and covers the complete syllabus for intermediate part 1 exams.
Who publishes this Biology book?
This Biology textbook is published by National Book Foundation (NBF), the official publisher of Federal Board textbooks in Pakistan.
Is this book free for students?
Yes, the PDF version is available for free viewing and download for educational and reference purposes only.
Which board approved this Class 11 Biology book?
This Biology textbook is approved by the Federal Board of Intermediate and Secondary Education (FBISE) for HSSC Part 1 students.
Can teachers use this book for lesson planning?
Yes, teachers can use this official NBF Biology book for lesson planning, classroom teaching, and exam preparation aligned with the Federal Board syllabus.
Does this book cover the complete Biology syllabus?
Yes, this textbook covers all 18 chapters included in the Federal Board Class 11 Biology syllabus for the 2025-2026 session.
Can I use this book for intermediate part 1 preparation?
Absolutely. This is the official textbook for HSSC Part 1 Biology and contains all topics required for Federal Board intermediate exams.
Is this book only for Federal Board students?
While this book is designed for Federal Board students, students from other boards studying a similar Biology curriculum can also benefit from this textbook as a reference material.
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