CLASS 11 BIOLOGY
Learn Biology chapter by chapter.
Nineteen NCERT-aligned chapters with guided learning, Tamil support, revision plans and the shared practice workflow.
CHAPTER 1
The Living World
Explain and apply biodiversity, taxonomy and nomenclature with confidence.
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CHAPTER 2
Biological Classification
Explain and apply kingdom systems, microbes and viruses with confidence.
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CHAPTER 3
Plant Kingdom
Explain and apply algae, bryophytes and pteridophytes and seed plants with confidence.
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CHAPTER 4
Animal Kingdom
Explain and apply animal phyla, body plan and chordates with confidence.
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CHAPTER 5
Morphology of Flowering Plants
Explain and apply root, stem and leaf and flower and fruit with confidence.
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CHAPTER 6
Anatomy of Flowering Plants
Explain and apply plant tissues, internal structure and transport tissues with confidence.
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CHAPTER 7
Structural Organisation in Animals
Explain and apply animal tissues, organ systems and cockroach organisation with confidence.
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CHAPTER 8
Cell: The Unit of Life
Explain and apply cell theory, organelles and membrane transport with confidence.
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CHAPTER 9
Biomolecules
Explain and apply carbohydrates, proteins and enzymes and nucleic acids with confidence.
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CHAPTER 10
Cell Cycle and Cell Division
Explain and apply cell cycle, mitosis and meiosis with confidence.
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CHAPTER 11
Transport in Plants
Explain and apply water potential, xylem transport and phloem transport with confidence.
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CHAPTER 12
Mineral Nutrition
Explain and apply essential elements, nitrogen cycle and deficiency with confidence.
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CHAPTER 13
Photosynthesis in Higher Plants
Explain and apply light reaction, carbon fixation and factors affecting photosynthesis with confidence.
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CHAPTER 14
Respiration in Plants
Explain and apply glycolysis, Krebs cycle and ATP formation with confidence.
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CHAPTER 15
Plant Growth and Development
Explain and apply growth phases, plant hormones and developmental responses with confidence.
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CHAPTER 16
Digestion and Absorption
Explain and apply digestive tract, enzymes and nutrient absorption with confidence.
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CHAPTER 17
Breathing and Exchange of Gases
Explain and apply ventilation, gas exchange and transport of gases with confidence.
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CHAPTER 18
Body Fluids and Circulation
Explain and apply blood, heart and circulation with confidence.
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CHAPTER 19
Excretory Products and their Elimination
Explain and apply nitrogenous wastes, nephron and urine formation with confidence.
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