Hello,

Here's the list :

Unit
Topic / Chapters
Weightage*

Diversity of Living Organisms
14%

Chapter-1: The Living World

Chapter-2: Biological Classification

Chapter-3: Plant Kingdom

Chapter-4: Animal Kingdom
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
III
Cell: Structure and Function
9%

Chapter-8: Cell-The Unit of Life

Chapter-9: Biomolecules

Chapter-10: Cell Cycle and Cell Division
IV
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
V
Human Physiology
20%

Chapter-16: Digestion and Absorption

Chapter-17: Breating 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

Unit
Topic / Chapters
Weightage
VI
Reproduction
9%

Chapter-1: Reproduction in Organisms

Chapter-2: Sexual Reproduction in Flowering Plants

Chapter-3: Human Reproduction

Chapter-4: Reproductive Health
VII
Genetics and Evolution
18%

Chapter-5: Principles of Inheritance and Variation

Chapter-6: Molecular Basis of Inheritance

Chapter-7: Evolution
VIII
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
IX
Biotechnology and its Applications
4%

Chapter-11: Biotechnology - Principles and Processes

Chapter-12: Biotechnology and its Application
X
Ecology and Environment
6%

Chapter-13: Organisms and Populations

Chapter-14: Ecosystem

Chapter-15: Biodiversity and its Conservation

Chapter-16: Environmental Issues

https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics



I hope this helps.

Hello!
The highest weightage is of the Unit Human Physiology, followed by Genetics and Evolution, followed by Diversity in Living Orgamisms and so on...
You can look more into detail the weightage of subjects and topics by going through to the following link-

https://www.google.com/amp/s/medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics/amp

Hope this helps! Wishing you all the best.

Hey.
Here is the chapterwise weightage of each chapter for NEET syllabus which will help you know the weightage each chapter holds for Biology.

Class 11

I Diversity of Living Organisms 14%

Chapter-1: The Living World

Chapter-2: Biological Classification

Chapter-3: Plant Kingdom

Chapter-4: Animal Kingdom

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

III Cell: Structure and Function 9%

Chapter-8: Cell-The Unit of Life

Chapter 9: Biomolecules

Chapter-10: Cell Cycle and Cell Division

IV 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

V Human Physiology 20%

Chapter-16: Digestion and Absorption

Chapter-17: Breating 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 XII

VI Reproduction 9%

Chapter-1: Reproduction in Organisms

Chapter-2: Sexual Reproduction in Flowering Plants

Chapter-3: Human Reproduction

Chapter-4: Reproductive Health

VII Genetics and Evolution 18%

Chapter-5: Principles of Inheritance and Variation

Chapter-6: Molecular Basis of Inheritance

Chapter-7: Evolution

VIII 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

IX Biotechnology and its Applications 4%

Chapter-11: Biotechnology - Principles and Processes

Chapter-12: Biotechnology and its Application

X Ecology and Environment 6%

Chapter-13: Organisms and Populations

Chapter-14: Ecosystem

Chapter-15: Biodiversity and its Conservation

Chapter-16: Environmental Issues

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