NCERT Solutions: Class 12 Biology (New Edition)
Solutions for this book are on NCERT Archive
Chapter-wise solutions for this book are on NCERT Archive. Open them there, or pick a chapter below to find its solutions on NCERT Archive.
About Class 12 Biology (New Edition)
NCERT Class 12 Biology is the new edition Biology textbook for Class 12, part of the Senior Secondary stage. This is the new edition, the textbook brought out under the NEP 2020 / NCF-SE 2023 syllabus rollout.
The book has 13 chapters, from "Sexual Reproduction in Flowering Plants" to "Biodiversity and Conservation". Every chapter has its own page below, with a button to open its solutions on NCERT Archive.
Syllabus note for Class 12: Senior Secondary titles remain largely stable; NCERT periodically issues rationalized/reduced-syllabus editions of the same titles.
Solutions on NCERT Archive
NCERT Archive is our dedicated site for NCERT textbooks and solutions, Class 1 to 12. Its Class 12 Biology solutions page for the new edition gives answers to the textbook questions, chapter by chapter, in the order of the book.
How to study Class 12 Biology
- Read the chapter once for the big picture, then again slowly, noting each new term and definition.
- Draw and label the diagrams yourself; they are asked often in tests.
- Do the in-text activities and questions, then the end-of-chapter exercises, before checking answers.
- Write short answers in your own words and compare them with the NCERT answers for completeness.
Chapters
- 1 Sexual Reproduction in Flowering Plants
- 2 Human Reproduction
- 3 Reproductive Health
- 4 Principles of Inheritance and Variation
- 5 Molecular Basis of Inheritance
- 6 Evolution
- 7 Human Health and Disease
- 8 Microbes in Human Welfare
- 9 Biotechnology: Principles and Processes
- 10 Biotechnology and its Applications
- 11 Organisms and Populations
- 12 Ecosystem
- 13 Biodiversity and Conservation
Frequently Asked Questions
Which Class 12 Biology book is this page for?
The new edition of NCERT Class 12 Biology. It is the latest NCERT textbook for this subject.
Where can I find Class 12 Biology solutions?
On NCERT Archive. Press the "Open Biology Solutions" button on this page to go to the Class 12 Biology new edition solutions there.
How do I switch between the old and new edition?
Use the New Edition / Old Edition switch at the top of the page. It takes you to the same subject in the other edition.
Is it free to use?
Yes. Scholar Donkey and NCERT Archive are free to use and need no login.