Last Updated on June 30, 2026 by Ahsa.Pk
Download 2nd Year biology book 2026 in PDF for free. Updated syllabus, all chapters, exercises & notes. Easy download for Punjab Board students.
2nd Year Biology Book 2026
About the Class 12 Biology Book
| Information | Details |
|---|---|
| Book Name | Biology |
| Class | 12th Class |
| Level | FSc Part-II |
| Session | 2026-27 |
| Publisher | PECTAA |
| Curriculum | National Curriculum 2023 |
| Language | English |
| Format | |
| Availability | Read Online & Download |
Class 12 Biology Book: Chapters Included
CHAPTER# 13 (Thermoregulation and osmoregulation)
CHAPTER# 14 (Human Urinary System)
CHAPTER# 15 (Human Nervous System)
CHAPTER# 16 (Human Endocrine System)
CHAPTER# 17 (Human Reproductive Systems)
CHAPTER# 18 (Inheritance)
CHAPTER# 19 (Chromosomes and DNA)
CHAPTER# 20 (Biotechnology)
CHAPTER# 21 (Immunity)
CHAPTER# 22 (Biostatistics)
CHAPTER# 23 (Pharmacology)
CHAPTER# 24 (Evolution)
CHAPTER# 25 (Ecology)
Why Download This Book?
Students preparing for:
- Punjab Boards
- FBISE (concept practice)
- MDCAT Biology preparation
- College examinations
You can use this book for concept building and exam preparation.
Frequently Asked Questions
Is this 2nd Year Biology book the latest 2026 edition?
Yes, this is the updated 2026 edition aligned with the current board syllabus.
Which board syllabus does this book follow?
This book follows the Punjab Textbook Board (PCTB) syllabus.
Can I download this book on mobile?
Yes, the PDF is mobile-friendly and can be downloaded or viewed on any smartphone, tablet, or computer.
Is this the complete 2nd Year Biology syllabus or only part of it?
This is a complete book of 12th class.







