NEET Exam Biology : Full Study Material and Syllabus (original) (raw)

Last Updated : 23 Jul, 2025

**NEET Biology Syllabus and Study Material: NEET commonly refers to the **National Eligibility cum Entrance Test in India. NEET is a national-level entrance examination for students who wish to pursue undergraduate medical and dental courses in government or private medical colleges and dental colleges in India. The NEET exam consists of three sections: Physics, Chemistry, and Biology.

The National Medical Commission (NMC) has released the NEET-UG syllabus 2024. This year, the NEET UG exam will be conducted on May 5, 2024, by the National Testing Agency (NTA). The exam is conducted in pen and paper (offline) mode and there are 200 multiple-choice questions. The NEET exam is of maximum 720 marks with the Biology section alone worth 360 marks. The Biology section contains 90 questions, while the Botany and Zoology sections each contain 45 questions. Each correct answer is awarded four marks, and one mark is deducted for each incorrect answer. The exam duration will be 3 hours and 20 minutes. In this article, we will focus on the Biology section, which is further divided into Botany and Zoology.

Table of Content

**NEET UG 2024 Syllabus Biology Chapter Wise Weightage - Class 11

For a more focused and targeted approach to the exam, candidates can check the Biology chapter-wise weightage as per the revised syllabus below:

**Class 11 **Topics/ Chapters **Weightage
**Unit 1 **Diversity of Living Organisms 14%
Chapter 1: The Living World
Chapter 2: Biological Classification
Chapter 3: Plant Kingdom
Chapter 4: Animal Kingdom
**Unit 2 **Structural Organisation in Plants and Animals 5%
Chapter 5: Morphology of Flowering Plants
Chapter 6: Anatomy of Flowering Plants
Chapter 7: Structural Organisation in Animals
**Unit 3 **Cell: Structure and Function 9%
Chapter 8: Cell-The Unit of Life
Chapter 9: Biomolecules
Chapter 10: Cell Cycle and Cell Division
**Unit 4 **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
**Unit 5 **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 22: Chemical Coordination and Integration

Also Check: NEET Exam Pattern 2024 (Revised), Check Exam Schedule, Marking Schemem

**NEET UG 2024 Syllabus Biology Chapter Wise Weightage - Class 12

For more focused and targeted approach to the exam, candidates can check the Biology chapter-wise weightage as per the revised syllabus below:

**Class 12 **Topics/Chapters **Weightage
**Unit 6 **Reproduction 9%
Chapter 1: Reproduction in Organisms
Chapter 2: Sexual Reproduction in Flowering Plants
Chapter 3: Human Reproduction
Chapter 4: Reproductive Health
**Unit 7 **Genetics and Evolution 18%
Chapter 5: Principles of Inheritance and Variation
Chapter 6: Molecular Basis of Inheritance
Chapter-7: Evolution
**Unit 8 **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
**Unit 9 **Biotechnology and its Applications 4%
Chapter-11: Biotechnology - Principles and Processes
Chapter 12: Biotechnology and its Application
**Unit 10 **Ecology and Environment 6%
Chapter 13: Organisms and Populations
Chapter-14: Ecosystem
Chapter 15: Biodiversity and its Conservation
Chapter 16: Environmental Issues

NCERT Solutions Chapter-wise -Class 11

Following provide the link to the NCERT solutions chapterwise for class 11:

**Class 11 **Topics/ Chapters
**Unit 1 **Diversity of Living Organisms
Chapter 1: The Living World
Chapter 2: Biological Classification
Chapter 3: Plant Kingdom
Chapter 4: Animal Kingdom
**Unit 2 **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 3 **Cell: Structure and Function
Chapter 8: Cell-The Unit of Life
Chapter 9: Biomolecules
Chapter 10: Cell Cycle and Cell Division
**Unit 4 **Plant Physiology
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
**Unit 5 **Human Physiology
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 22: Chemical Coordination and Integration

NCERT Solutions Chapter-wise -Class 12

Following provide the link to the NCERT solutions chapterwise for class 12:

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

**Botany Chapter Wise Weightage for NEET 2024

**Botany Chapters and Topics **Average No. of Questions from the Chapter **Botany NEET Chapter wise Weightage and Topic (In percentage)
Plant Diversity 7 12%
Plant Anatomy 2 4%
Morphology of Flowering Plants 4 7%
Cell Structure & Function 6 10%
Bio-molecule 2 3%
Plant Physiology 8 13%
Plant Reproduction 5 9%
Genetics and Evolution 15 24%
Ecology and Environment 10 16%
**Total **45 **100%

**Zoology Chapter Wise Weightage for NEET 2024

**Zoology Chapters and Topics **Average No. of Questions from the Chapter **Zoology NEET Chapter wise Weightage and Topic (In percentage)
Animal Kingdom 3 10%
Structural Organization in Animals 2 5%
Human Physiology 13 45%
Human Reproduction & Reproductive Health 5 18%
Origin & Evolution 3 10%
Animal husbandry 1 3%
Biology and Human Welfare 1 2%
Human Health & Diseases 3 9%
Total 30 100%

Also Chcek: NEET Application Form 2024: Release Date, Last Date, Fees, Eligibility Criteria

NEET Biology Chapter-wise Weightage- Previous Year's Trend

A well-organized study plan is important for effectively covering the vast NEET Biology syllabus, which includes both Zoology and Botany. Below is a table with a topic-wise distribution to help candidates kick-start their preparation:

**Class **NEET Syllabus Chapters **NEET Chapter-wise WeightageNumber of Questions in 2022 **NEET Chapter-wise WeightageNumber of Questions in 2021
**Class 11 Anatomy of Flowering Plants 3 3
Animal Kingdom 2 4
Biological Classification 2 1
Biomolecules 4 3
Body Fluids and Circulation 2 3
Breathing and Exchange of Gases 2 3
Cell : The unit of Life 2 2
Cell Cycle and Cell Division 4 7
Chemical Coordination and Integration 1 -
Digestion and Absorption 2 2
Excretory Products and their Elimination 1 -
Locomotion and Movement 2 4
Mineral Nutrition 2 -
Morphology of Flowering Plants 3 2
Neural Control and Coordination 1 -
Photosynthesis in Higher Plants 3 4
Plant Growth and Development 3 3
Plant Kingdom 3 5
Respiration in Plants 2 1
Structural Organisation in Animals 3 3
Animal Morphology 1 -
The Living World 1 1
Transport in Plants 1 1
**Total Weightage of NEET Class 11 Biology Syllabus **52 **52
**Class 12 Biodiversity and Conservation 3 -
Biotechnology – Principles and Processes 4 6
Biotechnology and its applications 3 5
Ecosystem 3 3
Environmental Issues 3 1
Evolution 2 1
Human Health and Disease 2 3
Human Reproduction 3 3
Microbes in Human Welfare 1 1
Molecular Basis of Inheritance 9 10
Organisms and Populations 3 4
Principles of Inheritance and Variation 5 2
Reproduction in Organisms 1 -
Reproductive Health 2 3
Sexual Reproduction in Flowering Plants 3 3
Strategies for Enhancement in Food Production 1 3
**Total Weightage of NEET Class 12 Biology Syllabus **48 **48

**Tips for Preparation For NEET Biology

Based on the previous year's question paper analysis it has been observed that the Biology section of the NEET exam is generally the easiest as around 80-85 % of questions are from the NCERT textbooks and are theoretical in nature.

Best Books to Cover NEET Biology Syllabus

Some books that can help you prepare for the NEET Biology section include:

NCERT books are considered important for NEET preparation. Additional reference books can provide practice material, in-depth explanations, and diverse questions to enhance your preparation.

**Important Resources for NEET Exam: