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CBSE Class 11

Exam & practice collection

CBSE Class 11 Biology Important Questions

Most important exam-oriented questions for Class 11 Biology — chapter-wise PDF sets.

55 PDFs 18 chapters

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Choose a Biology chapter to find practice PDFs.

Plant Kingdom 4 resources Biomolecules 3 resources Body Fluids and Circulation 3 resources Breathing and Exchange of Gases 3 resources Cell Cycle and Cell Division 3 resources Cell The Unit of Life 3 resources Chemical Coordination and Integration 3 resources Excretory Products and their Elimination 3 resources Locomotion and Movement 3 resources Photosynthesis in Higher Plants 3 resources Plant Growth and Development 3 resources Animal Kingdom 2 resources Biological Classification 2 resources Morphology of Flowering Plants 2 resources Neural Control and Coordination 2 resources Respiration in Plants 2 resources Structural Organisation in Animals 2 resources The Living World 2 resources

All Important Questions PDFs

55 resources · browse by chapter or choose a paper · page 2 of 3
Important 5 Marks Questions Class 11 Biology Chapter 20 Locomotion and Movement Locomotion and Movement · 2022 Important 5 Marks Questions Class 11 Biology Chapter 19 Excretory Products and their Elimination Excretory Products and their Elimination · 2022 Important 5 Marks Questions Class 11 Biology Chapter 18 Body Fluids and Circulation Body Fluids and Circulation · 2022 Important 5 Marks Questions Class 11 Biology Chapter 17 Breathing and Exchange of Gases Breathing and Exchange of Gases · 2022 Important 5 Marks Questions Class 11 Biology Chapter 15 Plant Growth and Development Plant Growth and Development · 2022 Important 5 Marks Questions Class 11 Biology Chapter 14 Respiration in Plants Respiration in Plants · 2022 Important 5 Marks Questions Class 11 Biology Chapter 13 Photosynthesis in Higher Plants Photosynthesis in Higher Plants · 2022 Important 5 Marks Questions Class 11 Biology Chapter 10 Cell Cycle and Cell Division Cell Cycle and Cell Division · 2022 Important 5 Marks Questions Class 11 Biology Chapter 3 Plant Kingdom Plant Kingdom · 2022 Digestion and Absorption Class 11 Notes & Question Answers 2019 Mineral Nutrition Class 11 Notes & Question Answers 2019 Biomolecules Class 11 Biology Notes with Question Answers Biomolecules · 2019 Cell The Unit of Life Class 11 Notes & Question Answers Cell The Unit of Life · 2019 Plant Kingdom Class 11 Biology Notes & Question Answers Plant Kingdom · 2019 The Living World Class 11 Biology Notes & Question Answers The Living World · 2019 Chemical Coordination and Integration Important Questions Class 11 Chemical Coordination and Integration · 2018 Locomotion and Movement Important Questions Class 11 Locomotion and Movement · 2018 Excretory Products and their Eliminations Important Questions Class 11 Excretory Products and their Elimination · 2018 Body Fluids and Circulations Important Questions Class 11 Body Fluids and Circulation · 2018 Breathing and Exchange of Gases Important Questions Class 11 Breathing and Exchange of Gases · 2018

Frequently asked questions

How many Class 11 Biology Important Questions PDFs are available on Ribblu?

This collection currently lists 55 approved Important Questions resources for CBSE Class 11 Biology, updated as new papers are uploaded.

Are these Important Questions papers free to download?

You can browse resources on Ribblu for free. Guests get 1 free PDF download every 30 days (any one paper). After that, create a free Ribblu account (you get 200 points on signup); further downloads use 25 Ribblu points each (earn points by uploading papers or writing school reviews). Re-downloading a paper you already own on your account is free.

Which Biology chapters have Important Questions practice?

Popular chapters with Important Questions content include Plant Kingdom, Biomolecules, Body Fluids and Circulation. Use the chapter links on this page to open topic-specific collections.

Are these Important Questions questions aligned with CBSE Class 11 pattern?

Resources are uploaded from schools and educators across India and tagged for Important Questions practice. Check individual PDFs for marking scheme or answer keys where included.

Can teachers use these Biology Important Questions PDFs in class?

Yes. Teachers may print or share links for classroom tests, revision sessions, and homework assignments.

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