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Preparing for NEET 2025 requires a thorough understanding of the syllabus, especially for Biology, which covers both Zoology and Botany. The NEET Biology syllabus 2025 has been updated by the NTA (National Testing Agency), ensuring students focus on the most relevant topics. This updated syllabus is essential for successful NEET 2025 Biology preparation, as it highlights the important chapters in NEET Biology 2025 and includes a chapter-wise weightage for better planning. Students can now easily access the NEET 2025 Biology syllabus pdf free download, offering detailed insights into the topics for both Botany and Zoology. Additionally, understanding the NEET Biology syllabus 2025 chapter-wise helps in creating an effective study plan. For those looking for changes, the NEET Biology deleted syllabus 2025 is also available, ensuring students stay updated. You can download the NEET syllabus 2025 PDF in English for free to streamline your preparation.
To perform well, it’s essential to study the entire syllabus, which includes topics from Classes 11 and 12. To prepare effectively, focus on NEET Biology topics and consider using NEET Biology books and notes to help you understand better.
It’s also important to stay updated on any changes to the Biology Syllabus for Medical Entrance exams. By following these guidelines and dedicating enough time to your studies, you can improve your chances of success in the NEET 2025 Exam.
Overview of NEET Biology Syllabus 2025
The NEET Biology syllabus 2025 includes important topics from Botany and Zoology, such as Genetics, Ecology, and Human Physiology. Understanding the NEET 2025 Biology weightage helps students focus on high-scoring areas, while the NEET Biology deleted syllabus 2025 highlights any removed topics.
Students can access the NEET 2025 syllabus by NTA for a chapter-wise breakdown and NEET Syllabus 2025 PDF free download to guide their preparation. Using the best NEET 2025 Biology study material is essential, and regular updates from NTA and NMC will keep students informed about syllabus changes.
A well-structured study plan based on the NEET Biology Chapter-wise Weightage 2025 and key topics will help students prepare effectively for the exam.
NEET Biology Syllabus 2025 Class 11
The NEET Biology Syllabus 2025 for Class 11 is crucial for students preparing for the NEET exam, as it forms the foundation for understanding complex topics in Biology. The syllabus is divided into two major sections: Botany and Zoology, covering essential concepts that will be tested in the exam.
The syllabus includes various topics that are part of the NEET UG Biology syllabus 2025. Some important chapters in NEET Biology syllabus 2025 for Class 11 include:
- Diversity in Living Organisms
- Structural Organisation in Plants and Animals
- Cell Structure and Function
- Plant Physiology
- Human Physiology
Also Check: NEET Rank Predictor
Let’s take a closer look at the NEET Biology syllabus for Class 11, and we’ll highlight the important subjects that students should concentrate on as they prepare.
| NEET Biology Syllabus 2025 for Class 11 | |
| Unit | Topics |
| UNIT I: Diversity in Living World | – Living organisms – Biodiversity – Need for classification – Three domains of life – Taxonomy & Systematics – Concept of species and taxonomical hierarchy – Binomial nomenclature – Tools for the study of Taxonomy – Five kingdom classification – Salient features and classification of Monera, Protista, and Fungi into major groups – Lichens – Viruses and Viroids – Salient features and classification of plants into major groups |
| UNIT II: Structural Organisation in Animals and Plants | – Morphology and modifications – Tissues – Anatomy and functions of different parts of flowering plants – Animal tissues – Morphology, anatomy, and functions of different systems of an insect (cockroach) |
| UNIT III: Cell Structure and Function | – Cell theory and cell as the basic unit of life – Structure of prokaryotic and eukaryotic cells – Plant cell and animal cell – Cell envelope, cell membrane, cell wall – Cell organelles-structure and function – Chemical constituents of living cells – Cell division: Cell cycle, mitosis, meiosis, and their significance |
| UNIT IV: Plant Physiology | – Transport in plants – Mineral nutrition – Photosynthesis – Respiration – Plant growth and development |
| UNIT V: Human Physiology | – Digestion and absorption – Breathing and Respiration – Body fluids and circulation – Excretory products and their elimination – Locomotion and Movement – Neural control and coordination – Chemical coordination and regulation |
NEET Biology Syllabus 2025 Class 12
The NEET Biology Syllabus 2025 for Class 12 is a crucial part of the preparation for students aiming to crack the NEET UG exam. The syllabus covers essential topics from both Botany and Zoology.
Here’s a quick look at the Class 12 NEET Biology Syllabus 2025 Chapter-wise breakdown:
- Genetics and Evolution: Concepts of inheritance, DNA replication, and human evolution.
- Ecology and Environment: Biodiversity, ecosystems, and environmental issues.
- Biotechnology: DNA technology, its applications, and principles.
- Human Physiology: Topics like the endocrine system, human reproduction, and circulatory system.
For the 2025 NEET exam, the Class 12 Biology syllabus emphasizes the important subjects and specific areas that students should concentrate on while studying.
| NEET Biology Syllabus 2025 for Class 12 | |
| Unit | Topics |
| UNIT I: Reproduction | – Reproduction in organisms – Sexual reproduction in flowering plants – Human Reproduction |
| UNIT II: Genetics and Evolution | – Heredity and variation – Evolution |
| UNIT III: Biology and Human Welfare | – Health and Disease – Improvement in food production – Microbes in human welfare |
| UNIT IV: Biotechnology and Its Applications | – Principles and process of Biotechnology – Application of Biotechnology in health and agriculture |
| UNIT V: Ecology and Environment | – Organisms and environment – Ecosystem – Biodiversity and its conservation – Environmental issues |
NEET Biology Syllabus 2025 Botany
Botany is one of the key parts of the NEET UG Biology Syllabus 2025. It includes a detailed study of plant biology, physiology, and various processes that plants undergo. Some Important Chapters in NEET Biology 2025 for Botany include:
- Plant Physiology – Covering topics like photosynthesis, respiration, and plant growth.
- Cell Biology – Understanding the structure and function of plant cells, cell cycle, and division.
- Genetics and Evolution – A crucial chapter for NEET 2025 Biology Preparation, discussing Mendelian inheritance, gene expression, and evolution.
- Ecology and Environment – This chapter is essential for understanding biodiversity, ecosystem services, and environmental issues.
Students can access the NEET Syllabus 2025 PDF Free Download to study these chapters comprehensively.
| NEET Botany Syllabus 2025 |
| The Living World |
| Biological Classification |
| Plant Kingdom |
| Morphology of Flowering Plants |
| Anatomy of Flowering Plants |
| Cell – The Unit of Life |
| Biomolecules |
| Cell Cycle and Cell Division |
| Transport in Plants |
| Mineral Nutrition |
| Photosynthesis in Higher Plants |
| Respiration in Plants |
| Plant Growth and Development |
| Sexual Reproduction in Flowering Plants |
| Principles of Inheritance & Variation |
| Molecular Basis of Inheritance |
| Strategies for Enhancement in Food Production |
| Biotechnology Principles and Processes |
| Biotechnology and its Application |
| Organisms and Populations |
| Ecosystem |
| Biodiversity and Conservation |
| Environmental Issues |
NEET Biology Syllabus 2025 Zoology
Zoology covers the animal-related part of the NEET 2025 Syllabus by NTA. This section is important for understanding human physiology, genetics, and evolution. Some of the NEET 2025 Biology Topics in Zoology include:
- Human Physiology – Discussing the functioning of various systems such as digestive, circulatory, and nervous systems.
- Human Reproduction – This chapter holds significant weight in the NEET 2025 Biology Chapter-wise Weightage 2025.
- Biomolecules – Understanding the structure and function of essential molecules like carbohydrates, proteins, and nucleic acids.
- Animal Kingdom – Covering the classification and characteristics of different animal species.
Students preparing for Zoology can benefit from NEET 2025 Biology Study Material that includes detailed notes and practice papers.
| NEET Zoology Syllabus 2025 |
| Animal Kingdom |
| Structural Organisation in Animals |
| Digestion and Absorption |
| Breathing and Exchange of Gases |
| Body Fluids and Circulation |
| Excretory Products and their Elimination |
| Locomotion and Movement |
| Neural Control and Coordination |
| Chemical Coordination and Integration |
| Reproduction in Organisms |
| Human Reproduction |
| Reproductive Health |
| Evolution |
| Human Health and Disease |
| Microbes in Human Welfare |
NEET 2025 Biology Weightage
Check the NEET Biology chapter-wise weightage 2025 in the table below to prepare effectively for the NEET Exam 2025:
| Chapters Name | Number of Questions Asked | Weightage (%) |
|---|---|---|
| Structural Organisation in Animals (Animal Tissues) | 4 | 8% |
| Locomotion and Movement | 3 | 6% |
| Body Fluids and Circulation | 2 | 5% |
| Evolution | 3 | 6% |
| Biomolecules | 5 | 10% |
| Human Reproduction | 3 | 6% |
| Breathing and Exchange of Gases | 2 | 4% |
| Excretory Products and their Elimination | 2 | 5% |
| Reproductive Health | 4 | 8% |
| Biotechnology – Principles and Processes | 6 | 12% |
| Human Health and Disease | 3 | 6% |
| Biotechnology and its Applications | 4 | 7% |
| Animal Kingdom | 7 | 13% |
| Neural Control and Coordination | 1 | 2% |
| Chemical Coordination and Integration | 2 | 4% |
| Biodiversity and Conservation | 2 | 4% |
| Anatomy of Flowering Plants | 3 | 7% |
| Cell : The Unit of Life | 2 | 5% |
| Respiration in Plants | 2 | 4% |
| Microbes in Human Welfare | 2 | 4% |
| Cell Cycle and Cell Division | 4 | 9% |
| Molecular Basis of Inheritance | 6 | 14% |
| Principles of Inheritance and Variation | 5 | 10% |
| Sexual Reproduction in Flowering Plants | 3 | 6% |
| Ecosystem | 2 | 4% |
| Morphology of Flowering Plants | 3 | 6% |
| Plant Growth and Development | 3 | 6% |
| The Living World | 0 | 1% |
| Plant Kingdom | 3 | 7% |
| Biological Classification | 1 | 3% |
| Organisms and Populations | 2 | 4% |
| Photosynthesis in Higher Plants | 2 | 4% |
NEET Biology Important Topics 2025
The NEET Biology Syllabus 2025 is vast, covering important concepts from both Class 11th and Class 12th. Here, we will highlight some of the key topics from each class to help you focus on areas that are crucial for the NEET 2025 exam.
NEET Biology Important Topics from Class 11th
Class 11 Biology is foundational for building concepts that will appear in the NEET 2025 exam. Below are some of the Important Topics of Class 11th Biology:
- Plant Kingdom
– Focus on the general characteristics of Pteridophytes and Gymnosperms, as well as types of algae and their pigments. - Biological Classification
– Study the Monera, Protista, and Fungi kingdoms, paying attention to their general features. - Structural Organization in Plants and Animals
– Understanding the anatomy of roots, stems, and leaves is crucial, along with a detailed study of animal tissues, especially epithelial tissues. - Cell: Structure and Functions
– Focus on key cell organelles like mycoplasma, nucleus, chromosomes, ribosomes, chloroplasts, and mitochondria.
– Pay special attention to the phases of Meiosis, especially Prophase I. - Plant Physiology
– Topics like C3, C4 cycles, Kranz anatomy, glycolysis, Krebs cycle, ETS complexes, and photoperiodism are important.
– Concepts like transpiration pull, bulk movement in phloem, and the nitrogen cycle should be studied in depth. - Animal/Human Physiology
– All human physiology topics, especially those with diagrams, hold significant importance.
NEET Biology Important Topics from Class 12th
Class 12 Biology dives deeper into more advanced topics that are essential for NEET 2025 preparation. Below are some of the Important Topics of Class 12th Biology:
- Reproduction
– Study gametogenesis in plants and humans, along with reproductive structures in plants and animals.
– Focus on key processes like polyembryony, parthenocarpy, apomixis, and the menstrual cycle. - Biotechnology
– Learn about processes and applications, including topics like BT Cotton, RNA interference (RNAi), human insulin production, and gene therapy. - Genetics and Evolution
– Important topics include the dihybrid cross, linkage, codominance, pedigree analysis, and genetic disorders.
– Also, study Darwinism, natural selection, and human evolution for evolutionary concepts. - Biology in Human Welfare
– Understanding human immunity is essential, especially diseases like AIDS and cancer, along with the effects of drugs. - Ecology and Environment
– Topics like environmental issues, biogeochemical cycles, population interactions, adaptations, and succession are crucial for NEET Biology syllabus 2025.
| Also Check | |
| NEET Exam Date 2025 | NEET Eligibility Criteria 2025 |
| NEET Registration 2025 | NEET Chemistry Syllabus 2025 |
| NEET Physics Syllabus 2025 | NEET Result 2024 |
| NEET Biology Syllabus 2025 | |
NEET Biology Syllabus 2025 New Topics
As part of the updates for NEET 2025 Biology Syllabus, new topics have been added, particularly in the Botany and Zoology sections. These include:
- Family (Malvaceae, Cruciferae, Leguminosae, Compositae, Gramineae): These plant families are now part of the Detailed NEET Biology Syllabus 2025, requiring students to learn about their characteristics, importance, and classification.
- Insect (Frog): This topic has been added to the Zoology section, focusing on the study of frogs, their physiology, and classification.
NEET Biology Syllabus 2025 Deleted Topics
Several topics have been removed from the syllabus, mainly from both Class 11 and Class 12 Biology. Here’s a list of NEET Biology Deleted Syllabus 2025 topics:
- Taxonomic Aid
- Angiosperm
- Secondary Growth (Class 11)
- Transport in Plants (except Xylem and Phloem) (Class 11)
- Mineral Nutrition (Class 11)
- Vernalization and Seed Dormancy (Class 11)
- Sense Organs (Class 11)
- Digestion and Absorption (Class 11)
- Reproduction in Organisms (Class 12)
- Strategies for Enhancement in Food Production (Class 12)
- Succession (Class 12)
- Environmental Issues (Class 12)
These deleted topics will no longer appear in the NEET UG Biology Syllabus 2025, allowing students to concentrate on the updated and relevant subjects.
Tips to Cover NEET Biology Syllabus 2025
The NEET 2025 Biology syllabus is quite extensive, and it’s essential to prepare smartly to finish it in time. Here are some tips for convenient NEET Biology preparation in 2025:
- Stick to the NCERT biology textbook for NEET 2025 preparation instead of using multiple sources.
- Make sure to cover all the important topics mentioned in the NEET biology syllabus for 2025.
- Practice questions from the NEET Biology syllabus 2025 to strengthen your understanding.
- Give special focus to topics like human physiology, plant physiology, reproduction, genetics, and ecology.
- Improve your speed and accuracy in answering NEET questions by taking more NEET 2025 mock tests.
FAQs on NEET Biology Syllabus 2025
What is the structure of the NEET Biology Syllabus 2025?
The NEET Biology Syllabus for 2025 is divided into two main sections: Botany and Zoology. Each section covers various topics, and it's essential to understand the breadth of subjects included.
How many marks are allocated to the NEET Biology section?
The NEET Biology section carries a total of 360 marks, and there are 90 questions in this section
What are the key subjects covered in the Class 12 NEET Biology syllabus 2025?
The Class 12 NEET Biology syllabus includes subjects like Reproduction, Genetics and Evolution, Biology and Human Welfare, Biotechnology and Its Applications, and Ecology and Environment, among others
How can I prepare effectively for NEET 2025 Biology?
To prepare effectively for NEET 2025 Biology, stick to the NCERT biology textbook, cover all important topics, practice questions, focus on specific subjects like human physiology, plant physiology, reproduction, genetics, and ecology, and improve your speed and accuracy through mock tests.
What is the chapter-wise weightage for NEET Biology Syllabus 2025?
The chapter-wise weightage for NEET Biology Syllabus 2025 varies, with different percentages assigned to chapters from Class 11 and Class 12. For example, Human Physiology from Class 11 has a weightage of 20%, while Genetics and Evolution from Class 12 has a weightage of 18%.
