Class 11 Biology Notes Unit 1: Diversity of the Living World The Living World Biological Classification Plant Kingdom Animal Kingdom Unit 2: Structural Organisation in Animals and Plants Morphology of Flowering Plants Anatomy of Flowering Plants Structural Organisation in Animals Unit 3: Cell Structure and Function Cell Structure and Function Biomolecules Cell Cycle and Cell Division Unit 4: Plant Physiology Photosynthesis in Higher Plants Respiration in Plants Plant Growth and Development Unit 5: Human Physiology Breathing and Exchange of Gases Body Fluids and Circulation Excretory Products and Their Elimination Locomotion and Movement Neural Control and Coordination Chemical Coordination and Integration Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Read more articles Next PostThe Living World – Class 11 Biology Notes for Exam Preparation You Might Also Like Respiration in Plants – Class 11 Biology Notes with MCQs 18/02/2026 Chemical Coordination and Integration: Class 11 Biology Notes 18/02/2026 Biological Classification – Class 11 Biology Complete Notes with MCQs 18/02/2026