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Shobhit Nirwan Class 11 Biology notes

All twenty-two Class 11 biology chapters, from classification through to human physiology — 19 of them with a PDF.

22 chapters19 PDFsNEET friendly

What is in this set

These are Shobhit Nirwan’s Class 11 biology notes, written for the 2023-24 session. The set runs in NCERT order, so the first ten chapters are the diversity and cell unit and the rest are plant and human physiology — the part that carries the most weight in NEET.

Chapter-wise PDF links

Each link opens the file in Google Drive in a new tab. No sign-in is needed to read them.

  1. The Living World

    Taxonomy, nomenclature, taxonomic hierarchy and museum collections.

    Open PDF

  2. Biological Classification

    Five kingdoms, viruses, viroids, lichens and classification systems.

    Open PDF

  3. Plant Kingdom

    Algae, bryophytes, pteridophytes, gymnosperms and angiosperms.

    Open PDF

  4. Animal Kingdom

    Basis of classification and the phyla from porifera to chordata.

    Open PDF

  5. Morphology of Flowering Plants

    Root, stem, leaf, inflorescence, flower, fruit and seed.

    Open PDF

  6. Anatomy of Flowering Plants

    Tissues, tissue systems, secondary growth and anatomical adaptations.

    Open PDF

  7. Structural Organisation in Animals

    Animal tissues, and the earthworm, cockroach and frog.

    Open PDF

  8. Cell: The Unit of Life

    Cell theory, prokaryotic and eukaryotic cells, and the organelles.

    Open PDF

  9. Biomolecules

    Carbohydrates, proteins, enzymes, nucleic acids and metabolism.

    Open PDF

  10. Cell Cycle and Cell Division

    Phases of the cell cycle, mitosis and meiosis.

    Open PDF

  11. Transport in Plants

    Diffusion, osmosis, transpiration, phloem transport and water potential.

    Not published

  12. Mineral Nutrition

    Macro and micronutrients, deficiency symptoms and nitrogen fixation.

    Not published

  13. Photosynthesis in Higher Plants

    Light reactions, the Calvin cycle, the C4 pathway and photorespiration.

    Open PDF

  14. Respiration in Plants

    Glycolysis, the Krebs cycle, electron transport and respiratory quotient.

    Open PDF

  15. Plant Growth and Development

    Growth regulators, photoperiodism, vernalisation and seed dormancy.

    Open PDF

  16. Digestion and Absorption

    The human digestive system, digestive glands and absorption of nutrients.

    Not published

  17. Breathing and Exchange of Gases

    The respiratory system, lung volumes and gas exchange.

    Open PDF

  18. Body Fluids and Circulation

    Blood, lymph, the human heart and the circulatory system.

    Open PDF

  19. Excretory Products and Their Elimination

    The human excretory system, urine formation and its regulation.

    Open PDF

  20. Locomotion and Movement

    Muscles, the skeleton, joints and related disorders.

    Open PDF

  21. Neural Control and Coordination

    Neurons, nerve impulse conduction, the brain and reflex action.

    Open PDF

  22. Chemical Coordination and Integration

    Endocrine glands, the hormones they release and related disorders.

    Open PDF

Three chapters have no PDF yet

Transport in Plants, Mineral Nutrition and Digestion and Absorption are listed in the set but were never uploaded. Use the site notes for those three.

Source and credit

The links on this page were compiled from the public Shobhit Nirwan Class 11 biology notes listing on Your Mentor Dost, which hosts the PDFs on Google Drive. The notes themselves are Shobhit Nirwan's work.

This page is independent and is not endorsed by Shobhit Nirwan, Next Toppers or Your Mentor Dost. If a file has been moved by its owner, the source listing above is the place to check first.

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