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Class 11 - Biology Notes
Browse 17 articles in this category. Choose a title below, or explore the related categories for more reading.
Breathing and Exchange of Gases | CBSE Class 11 Biology Notes
This note covers breathing and the exchange of gases: the respiratory organs of different animals, the human respiratory system.
30 min read →Body Fluids and Circulation | CBSE Class 11 Biology Notes
This note covers blood plasma and the formed elements of blood, the ABO and Rh blood groups, blood clotting, tissue fluid and lymph.
31 min read →Structural Organisation in Animals | CBSE Class 11 Biology Notes
This note covers structural organisation in animals: how cells, tissues, organs and organ systems share the work of the body.
29 min read →Morphology of Flowering Plants | CBSE Class 11 Biology Notes
This note covers the morphology of flowering plants: the root and shoot systems, the types of roots and the regions of the root tip, the stem.
31 min read →The Living World | CBSE Class 11 Biology Notes
This note covers the living world and the basics of taxonomy: the diversity of living organisms, identification and nomenclature.
30 min read →Respiration in Plants | CBSE Class 11 Biology Notes
This note covers respiration in plants: why living things need energy and how ATP stores it, how plants exchange gases without respiratory organs.
29 min read →Plant Kingdom | CBSE Class 11 Biology Notes
This note covers the plant kingdom: what Kingdom Plantae includes today, how systems of plant classification have changed.
32 min read →Neural Control and Coordination | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 18, Neural Control and Coordination: how the neural system is organised, the structure of a neuron.
24 min read →Animal Kingdom | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 4, Animal Kingdom: the features used as the basis of classification.
29 min read →Locomotion and Movement | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 17, Locomotion and Movement: the types of movement, the three kinds of muscle.
25 min read →Excretory Products and their Elimination | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 16, Excretory Products and their Elimination: the nitrogenous wastes of animals.
26 min read →Plant Growth and Development | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 13, Plant Growth and Development: what growth is and how it is measured, the phases and rates of growth.
32 min read →Cell Cycle and Cell Division | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 10, Cell Cycle and Cell Division: the phases of the cell cycle, the events of interphase.
25 min read →Photosynthesis in Higher Plants | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 11, Photosynthesis in Higher Plants: the early experiments, the chloroplast and its pigments.
39 min read →Biomolecules | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 9, Biomolecules: how the chemical composition of living tissue is analysed.
24 min read →Biological Classification | CBSE Class 11 Biology Notes
This note covers NCERT Class 11 Biology Chapter 2, Biological Classification: how classification systems changed, Whittaker's five kingdoms.
24 min read →Cell: The Unit of Life | CBSE Class 11 Biology Notes
For CBSE Class 11 Biology, notes on Cell: The Unit of Life cover cell structure and the differences between prokaryotic and eukaryotic cells.
14 min read →Related categories
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