NEET Biology – Chapter Wise Weightage of Biology

NEET Biology Class XIth

  • Diversity of Living Organisms (~14%)
Chapter-1: The Living World
Chapter-2: Biological Classification
Chapter-3: Plant Kingdom
Chapter-4: Animal Kingdom
  • Structural Organisation in Plants & Animals (~5%)
Chapter-5: Morphology of Flowering Plants
Chapter-6: Anatomy of Flowering Plants                                              
Chapter-7: Structural Organisation in Animals
  • Cell: Structure and Function (~9%)
Chapter-8: Cell-The Unit of Life 
Chapter-9: Biomolecules                                                                  
Chapter-10: Cell Cycle and Cell Division
  • Plant Physiology (~6%)
Chapter-11: Transport in Plants
Chapter-12: Mineral Nutrition
Chapter-13: Photosynthesis in Higher Plants                                           
Chapter-14: Respiration in Plants
Chapter-15: Plant – Growth and Development
  • Human Physiology (~20%)
Chapter-16: Digestion and Absorption 
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-21: Neural Control and Coordination

NEET Biology Class XIIth

  • Reproduction (~9%)
Chapter-1: Reproduction in Organisms
Chapter-2: Sexual Reproduction in Flowering Plants
Chapter-3: Human Reproduction
Chapter-4: Reproductive Health
  • Genetics and Evolution (~18%) 
Chapter-5: Principles of Inheritance and Variation
Chapter-6: Molecular Basis of Inheritance                        
Chapter-7: Evolution 
  • Biology and Human Welfare (~9%)
Chapter-8: Human Health and Diseases
Chapter-9: Strategies for Enhancement in Food Production 
Chapter-10: Microbes in Human Welfare
  • Biotechnology and its Applications (~4%)
Chapter-11: Biotechnology – Principles and Processes
Chapter-12: Biotechnology and its Application
  • Ecology and Environment (~6%)
Chapter-13: Organisms and Populations
Chapter-14: Ecosystem                                                                     
Chapter-15: Biodiversity and its Conservation 
Chapter-16: Environmental Issues

Important NEET Questions – How many questions come from each chapter?

NEET Biology Chapters NEET 2018 NEET 2017 NEET 2016 Avg. of past 3 years
Biological Classification 6 8 5 6.333333333
Principles of Inheritance and Variation 6 5 6 5.666666667
Sexual Reproduction in Flowering Plants 4 3 6 4.333333333
Morphology of Flowering Plants 4 4 4 4
Molecular Basis of Inheritance 3 4 5 4
Animal Kingdom 4 4 3 3.666666667
Cell – The Unit of Life 4 3 3 3.333333333
Environmental Issues 4 2 4 3.333333333
Photosynthesis in Higher Plants 5 3 2 3.333333333
Biotechnology – Principles and Processes 3 4 2 3
Plant Kingdom 4 3 2 3
Human Reproduction 3 2 4 3
Breathing and Exchange of Gases 3 1 5 3
Human Health and Disease 3 2 3 2.666666667
Body Fluids and Circulation 2 4 2 2.666666667
Cell Cycle and Cell Division 3 3 2 2.666666667
Reproductive Health 3 3 1 2.333333333
Digestion and Absorption 2 3 2 2.333333333
Biodiversity and Conservation 3 3 1 2.333333333
Evolution 3 0 3 2
Neural Control and Coordination 1 2 3 2
Organisms and Populations 1 1 4 2
Biotechnology and its Applications 2 2 2 2
Anatomy of Flowering Plants 1 4 1 2
Locomotion and Movement 2 2 1 1.666666667
Transport in Plants 0 1 3 1.333333333
Excretory Products and their Elimination 1 1 2 1.333333333
Ecosystem 1 2 1 1.333333333
Strategies for Enhancement in Food Production 0 2 1 1
Microbes in Human Welfare 1 1 1 1
The Living World 1 0 1 0.6666666667
Mineral Nutrition 1 0 1 0.6666666667
Plant Growth and Development 1 1 0 0.6666666667
Reproduction in Organisms 0 0 1 0.3333333333
Structural Organisation in Animals 0 0 0 0
Respiration in Plants 0 0 0 0

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