NCERT Biology Book for Class 12 - FREE PDF Download

The best study materials for the Biology CBSE examination are NCERT books. These books are updated on the basis of the latest exam pattern and syllabus prescribed by CBSE. The latest NCERT book for Biology class 12 has 16 chapters.

Students can easily prepare for their board examination from NCERT books as the exam consists of all the questions within the book. Alternatively, NCERT books for class 12 Biology will be beneficial for your medical competitive entrance exams like NEET and other National-level Olympiad exams.

This article will give you a clear idea of each chapter & how to download NCERT book.

Chapters List for NCERT Book for Biology Class 12

Chapter 1 - Reproduction in Organism

Chapter 2 - Sexual Reproduction in Flowering Plants

Chapter 3 - Human Reproduction

Chapter 4 - Reproductive Health

Chapter 5 - Principles of Inheritance and Variation

Chapter 6 - Molecular Basis of Inheritance

Chapter 7 - Evolution

Chapter 8 - Human Health and Disease

Chapter 9 - Strategies for Enhancement in Food Production

Chapter 10 - Microbes in Human Welfare

Chapter 11 - Biotechnology: Principles and Processes

Chapter 12 - Biotechnology and its Applications

Chapter 13 - Organisms and Populations

Chapter 14 - Ecosystem

Chapter 15 - Biodiversity and Conservation

Chapter 16 - Environmental Issues

How to download NCERT Class 12 CBSE Biology book PDF?

To download the NCERT Biology book for class 12 follow the steps:

  1. Open the link:
  2. Select your Class (Class XII), Subject (Biology), and from the drop-down menus
  3. Click on the ‘Go’ button.
  4. A new page will open. Choose to download chapter-wise or full book.

Best Reference Books for NCERT book for Biology class 12

  1. CBSE Biology Chapterwise Solved Papers class 12th by Arihant Expert
  2. Together with Biology by S.Chand Biology by Campbell and Reece
  3. NCERT class 12 Biology Textbook S.Chand’s Biology for class XII by B.P. Pandey
  4. Pradeep’s A Text Book of Biology class 12 by P.S. Dhami
  5. Trueman’s Elementary Biology for Class 12 and NEET by K.N. Bhatia and M.P. Tyagi

Advantages of NCERT Class 12 CBSE Biology Book

  1. All NCERT science books are authored and curated by experienced science writers, after extensive research. Therefore, these books have clear and concise presentations.
  2. What makes NCERT Biology book the most chosen by students as it outlines all basic ideas, topics, theories and concepts that are part of the syllabus.
  3. Every NCERT book has featured a section consisting of important questions. These questions help students prepare beforehand and face any kind of question, no matter how tough.
  4. NCERT books designed by CBSE, have plenty of colorful illustrations, interesting tables and charts that make learning easy and simplified.


1. Name some of the important chapters for the Biology CBSE exam?

Some important chapters in the NCERT book for class 12 biology - reproduction in organisms, human reproduction, reproductive health, sexual reproduction in flowering plants, the molecular basis of inheritance, evolution, human health and disease, etc.

2. How many units are covered in the NCERT Biology class 12 PDF book?

There are a total of sixteen chapters in the NCERT book for class 12 biology. All these chapters are briefly categorized under 5 units.

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