NEET Biology Syllabus 2026:Chapter-Wise Topics, Weightage & PDF Download
NEET Biology Syllabus 2026The highest-scoring part of the NEET 2026 Exam is the NEET Biology syllabus, which constitutes almost half of the total marks. According to the syllabus published by the National Testing Agency (NTA), the NEET UG 2026 syllabus of Biology consists of Botany and Zoology, which will cover Class 11 and 12 NCERT topics. The prominent ones are Genetics, Human Physiology, Ecology, Reproduction, and Biotechnology. Most of the questions are NCERT-based, and therefore, it is important to master diagrams, definitions, and key concepts. Good mastery of the NEET Biology syllabus 2026 will guarantee the highest score in NEET.
Check NEET Biology syllabus 2026 PDF free Download
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NEET Biology Syllabus 2026: Quick Highlights
Here is the quick snapshot of the NEET 2026 Biology syllabus and its pattern. Check the table below to know more about the Biology syllabus 2026.
Particulars | Details |
No. of questions | 90 questions (Section A + B combined) |
Marks covered | 360 marks |
Sub parts | Botany + Zoology |
Difficulty level | Moderate to NCERT-direct (memory + concept based) |
Practical or Theory | Theory-based (diagram & application-based MCQs) |
Important Topics | Genetics, Human Physiology, Ecology, Plant Physiology, Reproduction, Biotechnology |
Best books available | NCERT Biology Class 11 & 12, NCERT Exemplar, Trueman Biology (for practice) |
Time to contribute | ~45–50% of total NEET preparation time |
No. of revisions required | Minimum 7–10 full revisions for retention |
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NEET Biology Syllabus Class 11
NEET Biology syllabus is an aggregate of the class 11th Biology syllabus and the class 12th Biology syllabus. Check the table below for the NEET Biology Syllabus Class 11.
Unit Name | Detailed Topics Covered |
Diversity in Living World | Characteristics of living organisms, biodiversity, taxonomy, systematics, species concept, binomial nomenclature, five-kingdom classification, Monera, Protista, Fungi, lichens, viruses, plant kingdom divisions, animal kingdom classification |
Structural Organisation in Animals and Plants | Morphology of flowering plants, plant anatomy, tissues, plant families, animal tissues, frog anatomy & organ systems |
Cell Structure and Function | Cell theory, prokaryotic/eukaryotic cells, organelles, biomolecules, enzymes, cell cycle, mitosis & meiosis |
Plant Physiology | Photosynthesis, respiration, plant growth, development, plant hormones |
Human Physiology | Respiration, circulation, excretion, locomotion, nervous system, endocrine system |
Other Important Links
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NEET Biology Syllabus Class 12
NEET Biology syllabus is an aggregate of the class 11th Biology syllabus and the class 12th Biology syllabus. Check the table below for the NEET Biology Syllabus Class 12.
Unit Name | Detailed Topics Covered |
Reproduction | Reproduction in plants, human reproduction, reproductive health, contraception, infertility treatments |
Genetics and Evolution | Mendelian genetics, molecular genetics, DNA/RNA, inheritance patterns, evolution theories |
Biology and Human Welfare | Human diseases, immunity, microbes in industry, health & hygiene |
Biotechnology and Its Applications | Genetic engineering, recombinant DNA, medical & agricultural biotechnology |
Ecology and Environment | Ecosystems, biodiversity, conservation, environmental issues |
Also Read: Aadhaar-Based Identity Checks and Live Photo Requirement Introduced for NEET UG 2026 Applicants
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Best Books for NEET Biology 2026
Here are the recommendations for biology books for NEET Biology 2026 preparation.
Book Name | Category | Purpose | Why It’s Recommended |
NCERT Biology Class 11 | Mandatory Core | Complete syllabus base | 80–85% questions come directly from NCERT |
NCERT Biology Class 12 | Mandatory Core | Advanced NEET topics | Essential for Genetics, Ecology, Biotechnology |
NCERT Exemplar Biology | Practice | Higher-order MCQs | Builds conceptual application |
Trueman Biology (Vol 1 & 2) | Reference | Extra MCQ practice | Good for strengthening weak chapters |
Objective Biology – Dinesh | Question Bank | Topic-wise practice | Large NEET-style MCQ bank |
Allen Career Institute / Aakash Institute modules | Coaching Material | Mock-level prep | Exam-pattern questions |
NEET Biology Strategy Plan
Follow a structured plan for NEET Biology, which covers revision by NCERT, notes, practice MCQs, review inorganic, and repeat PYQs for success.
Segment | Focus Area | What to Cover |
Part 1 | NCERT Mastery | How to read NCERT line-by-line |
Part 2 | Smart Notes | Diagram & keyword notes method |
Part 3 | MCQ Strategy | How to solve 100 questions daily |
Part 4 | Revision Loop | 7-cycle revision technique |
Part 5 | PYQ Analysis | Pattern recognition from past papers |
Part 6 | Final 60 Days | Crash revision timetable |
Top Medical Colleges in the World 2026-27
Many Indian students choose to study MBBS abroad every year because of affordable fees, globally recognised degrees, expert international faculty, and an easier admission process. The table below lists some of the top medical colleges in the world that are popular among Indian students.
Top Medical Colleges in the World 2026-27 | |
NEET Biology Syllabus 2026: Frequently Asked Questions
Ques. Is the NEET Biology syllabus 2026 based completely on NCERT?
Ans. Yes, the syllabus is fully aligned with NCERT Class 11 and 12 Biology textbooks.
Ques. How many questions come from Biology in NEET 2026?
Ans. Biology has 90 questions with 360 marks, which are the highest-weighted questions in the exam.
Ques. Which Biology units are most important for NEET?
Ans. High-scoring units are Genetics, Human Physiology, Ecology, Reproduction, and Biotechnology.
Ques. How many revisions are required for Biology?
Ans. At the very least, complete revisions (7-10) are suggested for content-heavy memory.
Ques. Are diagrams important in NEET Biology preparation?
Ans. Yes, a lot of the questions are indeed in the form of diagrams; therefore, students need to practice NCERT diagrams.