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Senior Secondary
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NCERT Solutions: Class 11 Biology (New Edition)

NCERT Archive

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 11 Biology (New Edition)

NCERT Class 11 Biology is the new edition Biology textbook for Class 11, 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 19 chapters, from "The Living World" to "Chemical Coordination and Integration". Every chapter has its own page below, with a button to open its solutions on NCERT Archive.

Syllabus note for Class 11: 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 11 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 11 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. 1 The Living World
  2. 2 Biological Classification
  3. 3 Plant Kingdom
  4. 4 Animal Kingdom
  5. 5 Morphology of Flowering Plants
  6. 6 Anatomy of Flowering Plants
  7. 7 Structural Organisation in Animals
  8. 8 Cell: The Unit of Life
  9. 9 Biomolecules
  10. 10 Cell Cycle and Cell Division
  11. 11 Photosynthesis in Higher Plants
  12. 12 Respiration in Plants
  13. 13 Plant Growth and Development
  14. 14 Breathing and Exchange of Gases
  15. 15 Body Fluids and Circulation
  16. 16 Excretory Products and their Elimination
  17. 17 Locomotion and Movement
  18. 18 Neural Control and Coordination
  19. 19 Chemical Coordination and Integration

Frequently Asked Questions

Which Class 11 Biology book is this page for?

The new edition of NCERT Class 11 Biology. It is the latest NCERT textbook for this subject.

Where can I find Class 11 Biology solutions?

On NCERT Archive. Press the "Open Biology Solutions" button on this page to go to the Class 11 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.