Biology subject in NEET is made up of 2 sub-sections. NEET Botany is an important part of the Biology segment of NEET exam. It includes chapters such as Plant Kingdom, Biomolecules, Plant Physiology and more. The highest weightage chapters from NEET Botany class 11 topics are Morphology of Flowering Plants and Cell: The Unit of Life with 6% and 7% weightage each. Maximum number of questions around 6 were asked from Cell: The Unit of Life chapter in NEET Botany segment.
Class 12th syllabus topics are also covered in the NEET Botany segment. High priority chapters include the Genetics & Evolution, Molecular Basis of Inheritance and Sexual Reproduction in Flowering Plants at 15%, 10% and 8% weightage respectively. Overall, Genetics & Evolution
Molecular Basis of Inheritance, Sexual Reproduction in Flowering Plants, Cell: The Unit of Life, Biodiversity & Conservation and Principles of Inheritance & Variation are the priority chapters in NEET Botany.

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NEET Botany Class 11 Chapter-wise Weightage
Morphology of Flowering Plants and Cell: The Unit of Life are important chapters from the NEET Botany class 11 chapter wise weightage. It is crucial to know that the maximum number of questions which is 13 were asked from the Plant Kingdom chapter from 2019-2025. Check the table below to know the NEET Botany class 11 chapter wise weightage statistics.
NEET Botany Class 11 Chapter-wise Weightage | ||
Name of the Chapter | Questions Asked | Weightage (Approximate) |
Plant Kingdom | 13 | 3% |
The Living World | 5 | 1% |
Biological Classification | 16 | 4% |
Plant Anatomy | 14 | 3% |
Morphology of Flowering Plants | 24 | 6% |
Cell: The Unit of Life | 28 | 7% |
Biomolecules | 12 | 3% |
Cell Cycle & Cell Division | 5 | 1% |
Photosynthesis in Higher Plants | 17 | 4% |
Respiration in Plants | 11 | 3% |
Plant Growth & Development | 15 | 4% |
Plant Physiology | 14 | 3% |
NEET Botany Class 12 Chapter-wise Weightage
Below table summarizes the NEET Botany class 12 chapter-wise weightage. The top priority chapter from class 12 syllabus in NEET Botany is Genetics & Evolution. Students must note that although this chapter is important, it was skipped in the 2025 paper. The Molecular Basis of Inheritance and Sexual Reproduction in Flowering Plants were important chapters in the NEET 2025 paper.
NEET Botany Class 12 Chapter-wise Weightage | ||
Name of the Chapter | Questions Asked | Weightage |
Sexual Reproduction in Flowering Plants | 33 | 8% |
Principles of Inheritance & Variation | 26 | 6% |
Molecular Basis of Inheritance | 43 | 10% |
Genetics & Evolution | 64 | 15% |
Ecology & Environment | 22 | 5% |
Organisms & Populations | 11 | 3% |
Ecosystem | 17 | 4% |
Microbes in Human Welfare | 11 | 2% |
Biodiversity & Conservation | 27 | 6% |

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NEET Botany High Weightage Chapters
Students hoping to appear for the next NEET exam must focus on the high weightage topics or chapters to fetch more marks. The high weightage chapters in NEET Botany constitute 52% of the total biology weightage. Most questions in NEET Botany are asked from the Genetics & Evolution Molecular Basis of Inheritance and similar high priority chapters.
NEET Botany High Weightage Chapter Details | ||
Chapter | Total Questions | Weightage |
Genetics & Evolution | 64 | 15% |
Molecular Basis of Inheritance | 43 | 20% |
Sexual Reproduction in Flowering Plants | 33 | 8% |
Cell: The Unit of Life | 28 | 7% |
Biodiversity & Conservation | 27 | 6% |
Principles of Inheritance & Variation | 26 | 6% |
Low Weightage Chapters in NEET Botany
NEET aspirants may give less importance and less time to the below mentioned topics as these are low priority topics. Not many questions are asked from the below chapters based on NEET Botany 2019-2025 trend analysis.
Low Priority Chapters in NEET Botany Trend Analysis | ||
Chapter | Total Questions | Weightage |
The Living World | 5 | 1% |
Cell Cycle & Cell Division | 5 | 1% |
NEET Botany Class 11 Number of Questions Asked
Cell: The Unit of Life, Morphology of Flowering Plants, and Photosynthesis in Higher Plants are the chapters with the most number of questions asked. NEET 2025 placed importance on the Biomolecules chapter while lesser questions were asked from the Plant Physiology chapter in NEET Botany. Know the detailed NEET Botany class 11 number of questions chapter-wise analysis.
Class 11 NEET Chapter Wise Questions Analysis | |||
Name of the Botany Chapter | Average Questions Per Year | Maximum Questions Per Year | Minimum Questions Per Year |
Plant Kingdom | 2 | 3 | 1 |
The Living World | 1 | 2 | 0 |
Biological Classification | 2 | 3 | 2 |
Plant Anatomy | 2 | 3 | 1 |
Morphology of Flowering Plants | 3 | 5 | 2 |
Cell: The Unit of Life | 4 | 6 | 3 |
Biomolecules | 2 | 5 | 0 |
Cell Cycle & Cell Division | 1 | 1 | 0 |
Photosynthesis in Higher Plants | 2 | 3 | 2 |
Respiration in Plants | 1 | 2 | 0 |
Plant Growth & Development | 2 | 3 | 1 |
Plant Physiology | 2 | 3 | 0 |
NEET Botany Class 12 Average Questions Asked Per Year
Important chapters in the NEET Botany class 12 syllabus consist of Molecular Basis of Inheritance, Sexual Reproduction in Flowering Plants, Principles of Inheritance & Variation. Know the detailed chapter-wise analysis of NEET Botany class 12 average, maximum and least questions asked every year through the table given below.
NEET Botany Class 12 Chapter-wise Average Questions Asked Per Year | |||
Name of the Class 12 Chapters | Average Questions Per Year | Maximum Questions Per Year | Minimum Questions Per Year |
Sexual Reproduction in Flowering Plants | 5 | 10 | 2 |
Principles of Inheritance & Variation | 4 | 6 | 2 |
Molecular Basis of Inheritance | 6 | 9 | 5 |
Genetics & Evolution | 9 | 12 | 0 |
Ecology & Environment | 3 | 4 | 2 |
Organisms & Populations | 2 | 3 | 0 |
Ecosystem | 2 | 4 | 1 |
Microbes in Human Welfare | 1 | 3 | 1 |
Biodiversity & Conservation | 4 | 5 | 2 |
Year-wise Distribution of NEET Botany Questions
As per the year-wise data on the number of questions asked, about 60–67 questions are based on the NEET Botany syllabus. NEET 2025 Botany questions were slightly lower around 59. The highest number of NEET Botany questions about 67 were asked in the 2020 exam. The table under highlights the year-wise distribution of NEET Botany questions.
Year-wise Distribution of NEET Botany Questions | |
Year | Total Questions Asked |
2019 | 51 |
2020 | 67 |
2021 | 65 |
2022 | 62 |
2023 | 62 |
2024 | 62 |
2025 | 59 |
NEET Botany Final Preparation Strategy
Students preparing for the NEET exam must know that the maximum weightage is given to the Biology section. Biology subject chapters are easy to master but there are more topics which require time to understand and remember. To ease the process of learning, students or NEET candidates may sort their timetable for Biology chapters based on priority.
- The most important chapters to cover are Genetics & Evolution, Molecular Basis, Sexual Reproduction, Cell, Inheritance since these have a high weightage.
- It is important to keep a check on the shift in trends related to Biology questions. For instance, the Biomolecules and Sexual Reproduction chapter saw more questions in the NEET 2025 exam.
- On the other hand, Genetics chapter in NEET Botany subject witnessed a drop in priority.
- Lastly, students must allocate sufficient revision time about 60–70% of their total study time to high weightage chapters.

FAQs
Genetics & Evolution, Molecular Basis of Inheritance, Sexual Reproduction in Flowering Plants, Cell: The Unit of Life, Biodiversity & Conservation and Principles of Inheritance & Variation chapters have the highest weightage in NEET Botany between 6%-20%.
The high weightage NEET Botany class 11 chapters are Morphology of Flowering Plants with 6% and Cell: The Unit of Life with 7% weightage.
The high weightage NEET Botany class 12 chapters are Genetics & Evolution and Molecular Basis of Inheritance with 15% and 10% weightage each.