NCERT Book for Class 12 Biology 2025-2026 All Chapters, PDF Download

Aug 11, 2025, 16:36 IST

NCERT Books for Class 12 Biology: Students get here free pdfs of all chapters of NCERT Class 12 Biology textbook. NCERT Books are more than enough for you to cover the entire CBSE Class 12 Biology syllabus for the session 2025-26.

NCERT Class 12 Biology Book Pdf Download.
NCERT Class 12 Biology Book Pdf Download.

NCERT Books for Class 12 Biology: The Central Board of Secondary Education (CBSE) Class 12 Biology board examination predominantly relies on the comprehensive content found in the NCERT textbooks. NCERT  textbooks are meticulously crafted by experts hailing from various regions of the country. They comprehensively encompass all vital subjects and principles outlined in the syllabus.

NCERT textbooks play a pivotal role in furnishing fundamental insights into Reproduction, Genetics and Evolution, Biology and Human Welfare, Biotechnology and Ecology, thereby establishing a robust educational base for students pursuing the science-medical stream.

These textbooks serve as a stepping stone, equipping students with the necessary knowledge and skills to excel in their higher education pursuits at the college and university levels. In this article, we have provided the chapter-wise pdfs for NCERT Class 12 Biology Book for free download.

NCERT Rationalised Content for Class 12

The National Council of Educational Research and Training (NCERT) made changes in the textbooks of the major subjects for class 12 students post the pandemic. The objective behind this move was to reduce the curriculum load on students. NCERT dropped some topics and chapters from the textbooks. Students check the list of rationalised content for NCERT Class 12.

Also Check:

CBSE Class 12 Biology Syllabus 2025-26 CBSE Class 12 Biology Sample Paper and Marking Scheme 2025-26

NCERT Book for Class 12 Biology

Opting for the NCERT Class 12 Biology Book is undoubtedly the most mindful decision when preparing for the CBSE 12th Biology board exam. These textbooks are not just any run-of-the-mill study materials; they carry immense credibility and are officially recommended by the CBSE, the very authority conducting the examination. 

One of the standout features of these NCERT textbooks is their remarkable clarity in communication. The language used is deliberately simple and straightforward, a thoughtful touch that greatly facilitates students' understanding of complex biological concepts. This approach ensures that students, irrespective of their proficiency level, can access and digest the content with relative ease. NCERT Class 12 Biology Book stands out as the ideal choice for CBSE 12th Biology students due to its official endorsement, user-friendly language, expert authorship, and the rich array of practice materials it provides. 

NCERT Class 12 Biology Book: Download Chapter-wise PDF

There are a total of 13 chapters within 5 units in the textbook:

Unit-VI Reproduction

Chapter-1: Sexual Reproduction in Flowering Plants

Chapter-2: Human Reproduction

Chapter-3: Reproductive Health

Unit-VII Genetics and Evolution

Chapter-4: Principles of Inheritance and Variation

Chapter-5: Molecular Basis of Inheritance

Chapter-6: Evolution

Unit-VIII Biology and Human Welfare

Chapter-7: Human Health and Diseases

Chapter-8: Microbes in Human Welfare

Unit-IX Biotechnology and its Applications

Chapter-9: Biotechnology – Principles and Processes

Chapter-10: Biotechnology and its Applications

Unit-X Ecology and Environment

Chapter-11: Organisms and Populations

Chapter-12: Ecosystem

Chapter-13: Biodiversity and Its Conservation

How is NCERT Class 12 Biology Book Helpful for the Biology Board Exam?

The NCERT Class 12 Biology Book is immensely beneficial for the Biology board exam in several ways. It's an officially recommended resource, aligning perfectly with the exam's syllabus. Its clear and concise language, written by subject experts, simplifies complex concepts for easy comprehension.

The book also includes a plethora of practice questions and solved examples, aiding in concept reinforcement and exam preparation. Furthermore, it ensures students gain a deep understanding of biology principles, laying a strong foundation for higher studies. Overall, the NCERT Class 12 Biology Book is a trusted, comprehensive, and invaluable resource that enhances a student's preparedness and performance in the Biology board exam.

NCERT Solutions for Class 12 Biology

At Jagran Josh, NCERT solutions are prepared by subject experts to help the students. Refer to the given link to download the NCERT Solutions for Class 12 Biology.

NCERT Solutions for Class 12 Biology

Check important exam resources:

Anisha Mishra
Anisha Mishra

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Anisha Mishra is a mass communication professional and content strategist with a total two years of experience. She's passionate about creating clear, results-driven content—from articles to social media posts—that genuinely connects with audiences. With a proven track record of shaping compelling narratives and boosting engagement for brands like Shiksha.com, she excels in the education sector, handling CBSE, State Boards, NEET, and JEE exams, especially during crucial result seasons. Blending expertise in traditional and new digital media, Anisha constantly explores current content trends. Connect with her on LinkedIn for fresh insights into education content strategy and audience behavior, and let's make a lasting impact together.
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