NEET Biology Syllabus and Weightage Distribution

NEET Class 11 Biology 

Unit I Diversity of Living Organisms 14%

  • Chapter-1: The Living World
  • Chapter-2: Biological Classification
  • Chapter-3: Plant Kingdom
  • Chapter-4: Animal Kingdom

Unit II  Structural Organisation in Plants & Animals 5%

  • Chapter-5: Morphology of Flowering Plants
  • Chapter-6: Anatomy of Flowering Plants
  • Chapter-7: Structural Organisation in Animals

Unit III Cell: Structure and Function 9%

  • Chapter-8: Cell-The Unit of Life
  • Chapter-9: Biomolecules
  • Chapter-10: Cell Cycle and Cell Division

Unit IV Plant Physiology 6%

  • Chapter-13: Photosynthesis in Higher Plants
  • Chapter-14: Respiration in Plants
  • Chapter-15: Plant - Growth and Development

Unit V Human Physiology 20%

  • Chapter-17: Breathing and Exchange of Gases
  • Chapter-18: Body Fluids and Circulation
  • Chapter-19: Excretory Products and Their Elimination
  • Chapter-20: Locomotion and Movement
  • Chapter-21: Neural Control and Coordination
  • Chapter-22: Chemical Coordination and Integration

Class 12 Biology 

Unit VI Reproduction 9%

  • Chapter-2: Sexual Reproduction in Flowering Plants
  • Chapter-3: Human Reproduction
  • Chapter-4: Reproductive Health

Unit VII Genetics and Evolution 18%

  • Chapter-5: Principles of Inheritance and Variation
  • Chapter-6: Molecular Basis of Inheritance
  • Chapter-7: Evolution

Unit VIII Biology and Human Welfare 9%

  • Chapter-8: Human Health and Diseases
  • Chapter-10: Microbes in Human Welfare

Unit IX Biotechnology and its Applications 4%

  • Chapter-11: Biotechnology - Principles and Processes
  • Chapter-12: Biotechnology and its Application 4%

Unit X Ecology and Environment 6%

  • Chapter-13: Organisms and Populations
  • Chapter-14: Ecosystem
  • Chapter-15: Biodiversity and its Conservation

NEET Biology 2024 Weightage 

Class XI

Class XII

Diversity in Living World (14%)

Reproduction (9%)

Structural Organization in Animals and Plants (5%)

Genetics and Evolution (18%)

Cell Structure and Function (9%)

Biology and Human Welfare (9%)

Plant Physiology (6%)

Biotechnology and Its Applications(4%)

Human Physiology(20%)

Ecology and Environment (6%)

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