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CBSE Class 11

CBSE Class 11 Biology

CBSE Class 11 Biology Study Material PDFs

Find chapter-wise question bank, revision notes, sample papers, question papers for Class 11 Biology.

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Biology chapters 19 chapters
• Breathing and Exchange of Gases 13 resources • Body Fluids and Circulation 13 resources • Chemical Coordination and Integration 13 resources • Plant Kingdom 12 resources • Morphology of Flowering Plants 12 resources • Photosynthesis in Higher Plants 12 resources • Excretory Products and their Elimination 12 resources • Biological Classification 11 resources • Animal Kingdom 11 resources • Biomolecules 11 resources • Respiration in Plants 11 resources • Plant Growth and Development 11 resources • Locomotion and Movement 11 resources • The Living World 10 resources • Cell The Unit of Life 10 resources • Cell Cycle and Cell Division 10 resources • Neural Control and Coordination 10 resources • Structural Organisation in Animals 9 resources • Anatomy of Flowering Plants 4 resources

Biology resources

256 results showing 81–100

About CBSE Class 11 Biology study material

Ribblu organises CBSE Class 11 Biology question bank, revision notes, sample papers, question papers in PDF format. This page lists 256 published resources organised by chapter and resource type.

Resources on this page are uploaded by registered Ribblu users. Students can use these PDFs for homework, revision and exam practice. Browse by resource type or chapter below, then open any paper to view details and download when available.

Ribblu is an independent educational resource platform and is not the official CBSE website. Students should refer to official CBSE communication for syllabus updates, exam dates and circulars.

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Answers about Class 11 Biology resources and downloads.

How many Class 11 Biology resources are available on Ribblu?

This page lists 256 published CBSE Class 11 Biology resources, including 148 question banks and other study material.

Are these Class 11 Biology resources official CBSE papers?

No. Ribblu is an independent educational resource platform and is not the official CBSE website. PDFs are uploaded by registered users for practice and revision. Students should refer to official CBSE communication for syllabus updates, exam dates and circulars.

Can I download Class 11 Biology PDFs from Ribblu?

Open any resource on this page to view details and download the PDF when a file is available. 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.

What types of Class 11 Biology material are available?

This page currently includes question bank, revision notes, sample papers, question papers and test papers for Class 11 Biology. Use the resource type collections or the filters on this page to browse them.

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