12 biology book pdf nbf

Class 12 Biology Book PDF – Federal Board (FBISE) Free Download 2025–2026

Access the official FBISE Biology textbook for 12th class / HSSC Part 2 / 2nd Year. Read online or download as PDF — completely free for all Federal Board intermediate students and teachers.

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The Class 11 Biology textbook published by the Federal Board of Intermediate and Secondary Education (FBISE), Islamabad is the official study book for all HSSC Part 1 / Intermediate Part 1 / 1st Year students enrolled in Federal Board institutions across Pakistan. This page provides free online viewing and PDF download of the complete book, fully aligned with the FBISE 2025–2026 intermediate curriculum. Students, teachers, and parents can access this resource at no cost for educational and reference purposes on federalboardnotes.com.

Quick Book Details

SubjectBiology
ClassClass 12 (HSSC Part 2 / 2nd Year)
BoardFederal Board (FBISE)
PublisherFBISE, Islamabad
Session2025-2026
Content TypeTextbook (Book)

Overview

What is the Federal Board Class 12 Biology Book?

The Federal Board Class 12 Biology textbook is the officially prescribed book for 12th class students (HSSC Part 2 / Intermediate Part 2 / 2nd Year) affiliated with the Federal Board of Intermediate and Secondary Education (FBISE), Islamabad, Pakistan. It is the second and final part of the HSSC Biology sequence, building directly on the Class 11 Biology textbook. The book covers advanced topics including genetics, DNA and chromosomes, reproduction, evolution, ecosystems, biotechnology, and pharmacology — and is fully aligned with the FBISE 2025–2026 intermediate curriculum.

Who Should Use This Book?

  • Class 12 / 2nd Year Students (Federal Board)
  • HSSC Part 2 Biology Students Preparing for Annual Exams
  • Biology Teachers in FBISE Affiliated Colleges
  • MDCAT / Entry Test Aspirants (Pre-Medical Students)
  • FSc Students Preparing for Board and University Admission

Chapters in the Federal Board Class 12 Biology Book

The following chapters are included in the FBISE-prescribed Biology textbook for Class 12 (HSSC Part 2), aligned with the 2025–2026 curriculum:

  • Digestive System of Man
  • Blood Circulatory System of Man
  • Respiratory System of Man
  • Urinary System of Man
  • Nervous System of Man
  • Endocrine System of Man
  • Skeletal System of Man
  • Thermoregulation, Homeostasis
  • Immunity
  • Biotechnology
  • Biostatistics and Data Analyzing
  • Structural Biology and Computational Biology
  • Climate Change
  • Selected Topics
  • Pharmacological Drugs

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 Biology book for Class 12?
Yes. This is the official Biology textbook for Class 12 (HSSC Part 2 / 2nd Year) prescribed by the Federal Board of Intermediate and Secondary Education (FBISE), Islamabad. It is aligned with the 2025–2026 intermediate curriculum.
Can I download the FBISE Class 12 Biology book as PDF?
Yes. The Class 12 Biology textbook is available as a free PDF download on federalboardnotes.com. You can also read it online without downloading — no account or registration is required.
Who publishes the Class 12 Biology textbook for Federal Board?
The Class 12 Biology textbook is published by the Federal Board of Intermediate and Secondary Education (FBISE), Islamabad, Pakistan. FBISE is the official authority for HSSC (intermediate / FSc) and SSC curricula in Federal Board institutions across Pakistan.
Is the Federal Board Class 12 Biology book free to download?
Yes. The Biology textbook for Class 12 Federal Board is completely free on federalboardnotes.com for educational and reference purposes. No payment, registration, or subscription is required.
What chapters are included in the Federal Board Class 12 Biology book?
The FBISE Class 12 Biology textbook includes 11 chapters (Ch 16–26): Reproduction, Support and Movement, Coordination and Control, Chromosomes and DNA, Cell Cycle, Genetics, Evolution, Ecosystem, Man and His Environment, Biotechnology, and Pharmacology.
Is this Biology book for HSSC Part 2 / 2nd Year students?
Yes. This Biology textbook is specifically for HSSC Part 2 (Class 12 / 12th class / 2nd Year / Intermediate Part 2) students enrolled in Federal Board (FBISE) affiliated colleges and institutions across Pakistan.
Can I read the Class 12 Biology book online without downloading?
Yes. Students can read the complete Federal Board Class 12 Biology book directly online on federalboardnotes.com without any download, login, or registration required. The book viewer works on mobile and desktop devices.
Is the Federal Board Class 12 Biology book updated for 2025–2026?
Yes. The Biology textbook provided here is aligned with the Federal Board (FBISE) 2025–2026 curriculum and is appropriate for students appearing in the current academic session's HSSC Part 2 Biology examinations.
Is the Class 12 Federal Board Biology book useful for MDCAT preparation?
Yes. The Federal Board Class 12 Biology textbook covers core MDCAT topics including genetics, DNA and chromosomes, reproduction, evolution, and biotechnology. Together with the Class 11 Biology book, these two textbooks form the complete Biology syllabus tested in MDCAT and other university entry tests in Pakistan.
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