UG level NEET 2026 exam pattern includes class 11th and class 12th Biology topics. The Biology subject under the NEET 2026 syllabus is further divided into 2 sub-sections. Botany and Zoology together make up the Biology NEET 2026 subject. Front the Biology chapters, NTA will ask multiple-choice type of questions having 4 options and 1 correct answer each.
NEET 2026 Biology syllabus will be based on the pre-covid pattern. Biology syllabus for NEET 2026 will have 90 compulsory MCQs and a total of 360 marks. The paper duration is 180 minutes or 3 hours. The NEET Biology Syllabus 2026 comprises 10 units and about 20 sub-sections within these chapters.
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NEET Biology Syllabus 2026: Exam Pattern
The NEET exam Biology section syllabus is based on the NCERT concepts taught from classes 11th to classes 12th. Students must focus on building a concrete understanding of the NEET 2026 Biology syllabus to boost their NEET exam scores. The Biology section alone contributes to 360 marks out of 720 total NEET 2026 exam marks.
NTA follows a simple pattern where the questions asked are in the MCQ format. In the Biology section, significant emphasis is on diagrams, fundamental definitions, detailed processes and the relevant examples. There is no internal choice in the NEET 2026 Biology section. Each question will carry 4 marks and 1 mark will be deducted if you choose the wrong answer.
NEET Biology Syllabus 2026: Brief Overview
The NEET exam syllabus comprises 3 subjects, Physics, Chemistry and Biology. Out of these, the Biology section weighs 50% of the total exam marks. It is an important subject that needs attention and deep learning. The first chapter of the Biology section is ‘Diversity in the Living World’ and the first sub-chapter is ‘What is living?’.
NEET Biology syllabus is based on the class 11th and class 12th NCERT concepts. It is important to master the Biology subject and aim to score 300+ marks. Students clearing the NEET 2026 exam with good marks between 650-720 are eligible to apply for MBBS, BDS, BAMS, and other such programs.
Detailed NEET 2026 Biology Syllabus
The detailed NEET syllabus includes chapters and sub-units within each chapter. It is important to check the complete NEET 2026 Biology syllabus in detail to know each and every topic, identify the weak areas and focus on building conceptual understanding of high-weightage chapters. Below is the complete NEET 2026 Biology syllabus with chapter-wise breakdown of sub-units.
| NEET 2026 Detailed Biology Syllabus Unit-wise | |
| Chapters | Detailed Topic-wise Syllabus |
| Diversity in Living World | What is living? and other chaptersFive kingdom classificationSalient features and classification of plants into major groups-Algae, Bryophytes, Pteridophytes, Gymnosperms Salient features and classification of animals-nonchordate up to phyla level and chordate up to class level |
| Morphology and modificationsAnimal tissues | |
| Cell Structure and Function | Cell theory and cell as the basic unit of lifeChemical constituents of living cellsB Cell division |
| Plant Physiology | PhotosynthesisRespiration.Plant growth and development |
| Human Physiology | Breathing and RespirationBody fluids and circulationExcretory products and their eliminationLocomotion and MovementNeural control and coordinationChemical coordination and regulation |
| Reproduction | Sexual reproduction in flowering plantsHuman ReproductionReproductive health |
| Genetics and Evolution | Heredity and variationMolecular basis of InheritanceEvolution |
| Biology and Human Welfare | Health and DiseaseMicrobes in human welfare |
| Biotechnology and Its Applications | Principles and process of BiotechnologyApplication of Biotechnology in health and agriculture |
| Ecology and Environment | Organisms and environmentEcosystemBiodiversity and its conservation |
NEET Biology Syllabus 2026 Class 11th
Physiology of humans and plants is an important concept according to the NEET Biology class 11th topics. The first few chapters in the NEET Biology syllabus comprise of class 11th topics. The NEET 2026 Biology syllabus based on class 11th NCERT chapters covers 5 chapters.
- Diversity in Living World
- Structural Organisation in Animals and Plant
- Cell Structure and Function
- Plant Physiology
- Human Physiology
While preparing for the NEET Biology section in 2026, students must focus on building a strong foundation in these basic Biology topics to strengthen their base in the biology section. These chapters which are commonly taught in the class 11th syllabus are important for higher studies in the medical field.
NEET Biology Syllabus 2026 Class 12th
Below are the NCERT chapters which fall under the class 12th NEET Biology syllabus. These chapters are important as they are scoring topics which are usually covered extensively in the NEET Biology papers as per the previous year trends.
- Reproduction
- Genetics and Evolution
- Biology and Human Welfare
- Biotechnology and Its Applications
- Ecology and Environment
The total weightage of the NEET Biology syllabus is 50% of the overall weightage of all the subjects comprising the NEET exam syllabus. As per trusted NEET online coaching platforms like the iQuanta, majority of Biology questions are from the NCERT class 12th syllabus. As a result, these topics are of paramount significance in the NEET biology section preparation.
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NEET Biology Syllabus 2026: Question-wise Strategy
Below table highlights an important point that most students miss while studying for the NEET Biology section. Students must know the proper method of answering different types of MCQ questions presented from the NEET 2026 Biology syllabus.
| Strategy to Master NEET Biology Syllabus | |
| Type of NEET Biology MQs Asked | Strategy to Solve NEET Biology MCQs |
| Fact-based | NCERT notes and learning |
| Application-based | Through numerical problem solving accuracy |
| Diagram-based | Learn diagrams through drawing |
NEET Biology Syllabus 2026 High Weightage Chapters
Human Physiology, Genetics and Evolution, and Diversity in Living World are high weightage chapters having a weight scale range of 14-20%. These chapters along with a few other chapters are important topics which students must learn and revise consistently to score high marks in the NEET Biology section 2026. The NEET Biology syllabus 2026 comprises 9 high weightage topics as per trend analysis. These chapters are listed below.
| NEET Biology Chapters of High Importance | |
| Chapters | Weight |
| Human Physiology | 20% |
| Genetics and Evolution | 18% |
| Diversity in Living World | 14% |
| Cell Structure and Function | 9% |
| Biology and Human Welfare | 9% |
| Reproduction | 9% |
| Plant Physiology | 6% |
| Ecology and Environment | 6% |
| Biotechnology and Its Applications | 4% |
NEET Biology Syllabus 2026 Important Botany Diagrams
Students preparing for the NEET Biology exam must learn chapter-wise diagrams and know each and every element of the diagram. While the theoretical part of the Biology subject is important, the diagrams are also equally important. Students must not skip the below mentioned concepts and their diagrams.
- Underground Stem
- Arial Stem
- Sub-Aerial Stem
- Leaf Venation
- Parts of a Flower
- Nucleus
- Chloroplasts
- Mitochondria
- Cell Division
- Stages of Meiosis
- Human Skeletal System
- Neuron
- Human Nervous System
- Ball and Socket Joint
- Respiratory System
- Human Heart and Circulatory System
- Digestive System
