NEET Biology Deleted and Newly Added Topics from Syllabus

Updated NEET Biology Syllabus 2026 reflects the developing academic focus of the NEET exam and continues the structural changes introduced in 2024. It includes important topics like Human Physiology, Genetics and Evolution, Plant Physiology, Ecology and Environment, and others. Aspirants must go through the latest syllabus in detail, as several topics, i.e. though not covered in the current NCERT books, are now part of the NEET syllabus. To prepare effectively, candidates should use NEET biology notes to improve their conceptual understanding.

The NEET exam is a highly sought-after competitive examination in India that facilitates MBBS and BDS admission to highly prestigious institutions across the country. Preparing for the NEET exam requires a structured approach, effective guidance, and consistent practice.

Reviewing the NEET Biology syllabus 2026 is important for achieving high scores, especially with selective additions and eliminations made for better alignment with the evolving demands of the medical field. Referring to NEET biology Important Questions with Answers can further sharpen your exam preparation.

NEET aspirants can compare last year's and current year's NEET Syllabus to get clarity about their doubts. According to the experts, some topics are removed in the biology section with the addition of new and more relevant topics in the medical domain.

Updated NEET Biology Syllabus 

In the NEET exam 2026, Biology remains the dominating subject and requires a strategic approach to score well.  Questions in the Biology section of NEET are generally  direct and concept-oriented, offering the opportunity to secure a commendable score. Thus having a strong command of the Biology section can enhance overall performance of the NEET aspirants.

According to NEET Biology syllabus 2026, candidates can prioritise topics based on their importance and difficulty level. The syllabus had undergone significant revisions in 2024, with certain topics being added and others removed. Although no new changes have been introduced for 2026, it is important for students to keep up with the updated structure. Referring to the NEET biology chapter-wise weightage and practicing NEET biology MCQs can help aspirants structure their preparation effectively and focus on high-scoring areas.

Also Check:

• NEET Biology MCQs
• NEET Biology Notes  

Revised NEET Biology Syllabus

Candidates aspiring to ace the upcoming NEET examinations must be well acquainted with the revised NEET Biology Syllabus to gear up their exam preparation effectively. Biology is a vital section in the NEET exam which plays a crucial role in the overall success of the aspirants. It must be noted, that the National Medical Counselling changed the NEET Biology Syllabus with slight revisions like omitting some topics and introducing the new topics. Later, the National Testing Agency finalized the updated syllabus for Biology. Candidates must go through this article to find the topic-wise coverage of the entire syllabus to incorporate their exam preparation.

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Updated NEET Biology Syllabus with Chapter-Wise Weightage

This table provides a clear breakdown of the weightage assigned to each topic from Class 11 and Class 12 in the NEET Biology Syllabus.

List of Deleted Topics from NEET UG Biology Syllabus

Below is the list of topics removed from the NEET UG Biology Syllabus. Candidates can also access the NEET Syllabus PDF for reference.

Excluded Topics:

1. Taxonomic Aid
2. Angiosperm
3. Secondary Growth (Class 11)
4. Transport in Plants except Xylem and Phloem (Class 11)
5. Mineral Nutrition (Class 11)
6. Vernalization and Seed Dormancy  (Class 11)
7. Sense Organs  (Class 11)
8. Digestion and Absorption (Class 11)
9. Reproduction in Organisms (Class 12)
10. Strategies for Enhancement in Food Production (Class 12)
11. Succession  (Class 12)
12. Environmental Issues (Class 12)

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Updated NEET Biology Syllabus vs NCERT Biology

The following list outlines the newly incorporated topics in the NEET UG Biology Syllabus:

1. Family (Malvaceae, Cruciferae, Leguminoceae, Compositae, Gramineae)
2. Insect (Frog)

It is worth noting that while some of these topics are not included in the new NCERT Biology Book, students are advised to study them from the old NCERT textbooks and seek assistance from external resources and their teachers.

It is important to highlight that no entire chapter has been removed from the NEET Biology syllabus 2026. Only specific Class 11 and 12 Biology syllabus topics have been excluded.

Please note that "insect" in the second topic is a typo in the revised Biology NCERT. The correct word should be "frog".