English Medium BiologyNBF · 2026-2027
Class 12 Biology Federal Board book for the 2026-2027 session

12th Class Biology Book PDF – FBISE 2026-2027

The Biology Grade 12 textbook is available on StudyPlusPlus for Class 12, also known as HSSC Part 2 or 2nd year, under the Federal Board of Intermediate and Secondary Education. Students can read the book online and download its PDF for the 2026-2027 academic session. The English-language textbook is published by the National Book Foundation and follows the National Curriculum of Pakistan. It covers human body systems, immunity, biotechnology, computational biology, climate change, pharmacological drugs, and other selected biological topics.

🌿 Subject: Biology Grade 12· English·🎓 Class: HSSC Part 2 / 2nd Year·🏫 Board: Federal Board of Intermediate and Secondary Education (FBISE)·📅 Session: 2026-2027·🏛 Publisher: National Book Foundation (NBF)·📄 Format: PDF
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Class 12 Biology — Federal Board (NBF)
Session 2026-2027  ·  HSSC Part 2  ·  Free PDF
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Overview

About the 12th Class Biology Federal Board Book

The Biology Grade 12 textbook is designed for Class 12 students studying under the Federal Board of Intermediate and Secondary Education. Class 12 is also referred to as HSSC Part 2 or 2nd year in Pakistan. This page provides access to the English Biology textbook for the 2026-2027 academic session.
The book is published by the National Book Foundation (NBF) and follows the National Curriculum of Pakistan. Its chapters cover major areas of human physiology, immunity, biotechnology, biological data analysis, structural and computational biology, climate change, and pharmacological drugs.
Students can use the textbook as their primary reference when studying the prescribed Biology content for Federal Board classes. Teachers, parents, tuition academies, and independent learners can also use it to follow the official chapter sequence for the stated academic session.

National Curriculum of Pakistan

This Class 12 Biology book is associated with the National Curriculum of Pakistan, also commonly referred to as the NCP curriculum. The curriculum provides the academic framework for the biological concepts included at the HSSC Part 2 level.
The textbook begins with detailed study of major human body systems, including the digestive, circulatory, respiratory, urinary, nervous, endocrine, and skeletal systems. It then introduces broader areas such as homeostasis, immunity, biotechnology, biostatistics, computational biology, environmental change, and pharmacological drugs.

Read the Biology Book Online

Students can read the 12th Class Biology book online through this page. Online access can be useful when a printed copy is not immediately available or when students need to review a chapter using a mobile phone, tablet, laptop, or desktop computer.
The online book can also help teachers and tuition instructors refer to the same chapter order during lessons. Students should use a stable internet connection when opening the book and allow the PDF viewer to load before moving between pages.

Features of This Biology Textbook

  • Prepared for FBISE Class 12 and HSSC Part 2 students.
  • Published by the National Book Foundation.
  • Based on the National Curriculum of Pakistan.
  • Provided for the verified 2026-2027 academic session.
  • Organized into 15 Biology chapters and topic areas.
  • Covers major human body systems and homeostasis.
  • Includes biotechnology, biostatistics, computational biology, climate change, and pharmacological drugs.
  • Available for online reading and PDF download.

Who Should Use This Book?

This textbook is suitable for students enrolled in Class 12 Biology under the Federal Board. It provides the prescribed chapter sequence for the 2026-2027 session and can be used during classroom learning, home study, and topic revision.

  • FBISE students: For studying the HSSC Part 2 Biology curriculum.
  • Biology teachers: For following the supplied chapter sequence while preparing lessons.
  • Parents and guardians: For supporting students during home study.
  • Tuition academies: For organizing Class 12 Biology teaching around the prescribed book.
  • Self-study learners: For reading and reviewing Grade 12 Biology topics independently.

Chapters Included in 12th Class Biology Book FBISE

The following chapters are included in the Federal Board / NBF Class 12 Biology English medium textbook for the 2026-2027 session:

1Digestive System of Man
2Blood Circulatory System of Man
3Respiratory System of Man
4Urinary System of Man
5Nervous System of Man
6Endocrine System of Man
7Skeletal System of Man
8Thermoregulation, Homeostasis
9Immunity
10Biotechnology
11Biostatic and Data Analyzing
12Structural Biology and Computational Biology
13Climate change
14Selected Topics
15Pharmacological drugs

* Chapter numbers follow the standard Federal Board Class 12 Biology curriculum for Intermediate Part 2 students.

How to Use This Book

Accessing the Federal Board Class 12 Biology book on this page is quick and simple:

  1. View Online — Use the embedded PDF viewer above to read any chapter directly in your browser. No download is needed.
  2. Download PDF — Click the Download PDF button in the bar above the viewer to save the complete book on your device for offline study.
  3. Share Freely — Share this page with classmates, students, or teachers who need the book. It is always free and accessible.

This resource is provided for free educational use only. It is not intended for commercial reproduction, resale, or redistribution.

Download Book PDF

Download Class 12 Biology Book in PDF format for offline study, revision and exam preparation.

Disclaimer: This textbook is provided through StudyPlusPlus for educational, learning, and reference purposes. Students should use it to support their regular classroom study and follow any instructions provided by their school, teacher, or the Federal Board.
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Frequently Asked Questions

You can open the Class 12 Biology book page on StudyPlusPlus and use the available PDF access option to download the textbook.
Yes. The Biology Grade 12 textbook can be read online through the book page on StudyPlusPlus.
Yes. The supplied session and edition for this Class 12 Biology textbook is 2026-2027.
The Biology Grade 12 textbook is published by the National Book Foundation, also known as NBF.
The textbook follows the National Curriculum of Pakistan, also referred to as the NCP curriculum.
Yes, students can read the 12th Class Biology Book online on StudyPlusPlus without needing to download it first.
Yes, English medium Class 12 Biology notes for Federal Board are available on StudyPlusPlus at 12 Biology Notes.
Yes, this book is extremely useful for building Biology concepts required for MDCAT preparation, especially for FSc Pre-Medical students.
The supplied contents list includes 15 chapters and topic areas, beginning with the Digestive System of Man and ending with Pharmacological drugs.