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NCERT Class 12 Biology
NCERT Class 12 Biology decides a large share of NEET Biology marks: reproduction, genetics, human health, biotechnology and ecology. Diagrams and tables in this book are non-negotiable. Download official PDFs and lock the chapter with MockX practice.
MockX study desk Read Class 12 Biology on NCERT
Official PDF on ncert.nic.in. Then practise the same chapter on MockX.
Chapters
- Ch. 1 Sexual Reproduction in Flowering Plants
- Ch. 2 Human Reproduction
- Ch. 3 Reproductive Health
- Ch. 4 Principles of Inheritance and Variation
- Ch. 5 Molecular Basis of Inheritance
- Ch. 6 Evolution
- Ch. 7 Human Health and Disease
- Ch. 8 Microbes in Human Welfare
- Ch. 9 Biotechnology: Principles and Processes
- Ch. 10 Biotechnology and its Applications
- Ch. 11 Organisms and Populations
- Ch. 12 Ecosystem
- Ch. 13 Biodiversity and Conservation
More Class 12 books: Physics · Chemistry
Lock this NCERT chapter on MockX
Doctor-curated, NCERT-mapped questions — the same lines you just read, under exam timing.
FAQs
How many chapters are in NCERT Class 12 Biology? +
The 2026-27 Biology book has 13 chapters across Part I and Part II.
Where is the official Class 12 Biology PDF? +
Use the NCERT download buttons on this page. They open ncert.nic.in — the publisher of the textbook.
Is NCERT Class 12 Biology enough for NEET? +
Yes for the theory of this subject: NEET Biology is overwhelmingly NCERT. After each chapter, attempt MockX PYQs to check recall speed.
How should I study this book with MockX? +
Read the official chapter PDF, mark diagrams and in-text questions, then open the MockX question bank and topic navigator for the same Biology chapter.
NCERT textbooks are published by the National Council of Educational Research and Training. MockX links to official ncert.nic.in files and adds exam-oriented practice. We do not host or modify NCERT PDFs.