CBSE Class 11 Biology Syllabus 2026-27 is an important subject for students preparing for medical and life-science careers. It focuses on understanding living systems, building concepts, and developing analytical skills.
Syllabus of CBSE Class 11 Biology 2026-27 is designed in a way that helps students connect theory with real-life biological processes. If you follow the syllabus properly, it becomes much easier to prepare for exams as well as competitive tests like NEET later on.
CBSE Class 11 Biology Syllabus 2026-27
CBSE Class 11 Biology Syllabus 2026-27 is divided into major units that cover both plant and human biology. Each unit carries a specific weightage, so knowing this helps you plan your preparation better.
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CBSE Class 11 Biology Syllabus 2026 |
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Unit Title |
Marks |
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I – Diversity of Living Organisms |
15 |
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II – Structural Organisation in Plants and Animals |
10 |
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III – Cell: Structure and Function |
15 |
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IV – Plant Physiology |
12 |
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V – Human Physiology |
18 |
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Total |
70 |
Biology Syllabus Class 11 CBSE 2026-27 Practical Assessment
The practical part of the CBSE Class 11 Biology Syllabus 2026-27 focuses on experiments, observations, and application of concepts.
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Biology Syllabus Class 11 CBSE 2026-27 Practical Assessment |
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Experiments |
Marks |
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One Major Experiment (Exp. No. 1, 3, 7, or 8) |
5 |
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One Minor Experiment Part A (Exp. No. 6, 9, 10, 11, 12, or 13) |
4 |
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Part A: Slide Preparation Part A (Exp. No. 2, 4, or 5) |
5 |
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Spotting Part B |
7 |
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Practical Record & Viva Voce |
4 |
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Project Record & Viva Voce |
5 |
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Total |
30 |
CBSE Class 11 Biology Syllabus 2026-27 PDF
The CBSE Class 11 Biology Syllabus 2026-27 PDF clearly shows the unit-wise marks, chapter list, and practical details. This makes it easier to plan your studies, revise important topics, and avoid unnecessary confusion.
You can use the CBSE Class 11 Biology Syllabus 2026-27 PDF as a checklist while studying to make sure you don’t miss any important topic before exams. Below is the download link of the syllabus PDF:
CBSE Class 11 Biology Syllabus 2026-27 PDF
How to Study CBSE Class 11 Biology Syllabus 2026-27 Effectively
Studying the CBSE Class 11 Biology Syllabus 2026-27 with the right approach can help in better coverage of the syllabus. Here’s how you should study
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Start by going through NCERT line by line, as most exam questions are directly based on it.
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Make short notes for each chapter, especially for topics like diagrams, processes, and definitions. These notes will save a lot of time during revision.
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For the Syllabus of CBSE Class 11 Biology 2026-27, diagrams play a very important role. Practice drawing and labelling diagrams regularly, especially from chapters like Cell, Human Physiology, and Plant Physiology.
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Also, revise regularly instead of leaving everything for the end. You can use the CBSE Class 11 Biology Syllabus 2026-27 PDF as a checklist to track what you’ve completed and what still needs revision.
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Solving previous year questions and sample papers will help you understand the exam pattern and improve your answer-writing speed.
CBSE Class 11 Biology Syllabus 2026-27 FAQs
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