Ncert Science Class XI Biology English Medium (Original Book)
Total Pages-251

UNIT I DIVERSITY IN THE LIVING WORLD 
Chapter 1 : The Living World 
Chapter 2 : Biological Classification 
Chapter 3 : Plant Kingdom 
Chapter 4 : Animal Kingdom

UNIT II STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS 
Chapter 5 : Morphology of Flowering Plants 
Chapter 6 : Anatomy of Flowering Plants 
Chapter 7 : Structural Organisation in Animals

UNIT III CELL : STRUCTURE AND FUNCTIONS 
Chapter 8 : Cell : The Unit of Life 
Chapter 9 : Biomolecules 
Chapter 10 :Cell Cycle and Cell Division

UNIT IV PLANT PHYSIOLOGY 
Chapter 11 : Photosynthesis in Higher Plants 
Chapter 12 : Respiration in Plants 
Chapter 13 : Plant Growth and Development

UNIT V HUMAN PHYSIOLOGY 
Chapter 14 : Breathing and Exchange of Gases 
Chapter 15 : Body Fluids and Circulation 
Chapter 16 : Excretory Products and their Elimination 
Chapter 17 : Locomotion and Movement 
Chapter 18 : Neural Control and Coordination 
Chapter 19 : Chemical Coordination and Integration