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NCERT Syllabus for Class 11 Biology 2024-25 - Download PDF Syllabus
Edited By Mallika Thaledder | Updated on Mar 24, 2025 11:51 PM IST
NCERT Syllabus for Class 11 Biology 2025-26: Biology is the science of life and living things, such as their structure, function, and behaviour. The latest NCERT syllabus of Biology includes numerous topics through which students learn about the fundamental aspects of life, plants, animals, and the human body. It is a key subject for students aiming for school exams as well as competitive exams like NEET. Studying from NCERT books will not only increase good marks but also increase curiosity about the natural world.
This Story also Contains
- NCERT Syllabus for Class 11 Biology 2025-26 (Theory)
- Key Topics in Class 11 Biology Syllabus
- NCERT Solutions for Class 11 Biology - Chapter Wise
- CBSE Class 11 Biology Syllabus Prescribed Books
- NCERT Syllabus for Class 11 Biology 2025-26 (Practical Examination)
- Why is NCERT Class 11 Biology Important?
The syllabus is divided in five units with topics like cell structure, plant physiology, and human physiology presented step by step. Each chapter describes concepts simply with diagrams and examples so that students can understand complex concepts easily. Learning this will also help students to built a good foundation for studying biology and medical sciences in the future. Practice and revision of diagrams regularly can also improve understanding and retention.
NCERT Syllabus for Class 11 Biology 2025-26 (Theory)
NCERT prescribes the syllabus for class 11 Biology which is explained unit-wise in the tables given below:
Unit no. | Unit Name | Chapters |
1 | Diversity in the Living World | Chapter 1: The Living World Chapter 2: Biological Classification Chapter 3: Plant Kingdom Chapter 4: Animal Kingdom |
2 | Structural Organisation in Plants and Animals | Chapter 5: Morphology of Flowering Plants Chapter 6: Anatomy of Flowering Plants Chapter 7: Structural Organisation in Animals |
3 | Cell: Structure and Function | Chapter 8: Cell: The Unit of Life Chapter 9: Biomolecules Chapter 10: Cell Cycle and Cell Division |
4 | Plant Physiology | Chapter 11: Photosynthesis in Higher Plants Chapter 12: Respiration in Plants Chapter 13: Plant Growth and Development |
5 | Human Physiology | Chapter 14: Breathing and Exchange of Gases Chapter 15: Body Fluids and Circulation Chapter 16: Excretory Products and their Elimination Chapter 17: Locomotion and Movement Chapter 18: Neural Control and Coordination Chapter 19: Chemical Coordination and Integration |
Download: NCERT 11th Class Biology Syllabus PDF
Key Topics in Class 11 Biology Syllabus
Here's the list of the most important topics from Biology class 11th which students can't miss to perform well in exams:
1. Diversity of the Living World
What is Life?
Classification of Living Organisms
Naming of Organisms (Binomial Nomenclature)
Five Kingdom Classification
2. Structural Organisation in Animals and Plants
External and Internal Features of Plants
Structure of Tissues in Plants
Animal Tissues and their Functions
3. Cell Structure and Function
What is a Cell?
Cell Structure and Organelles
Cell Division (Mitosis and Meiosis)
4. Plant Physiology
How Do Plants Absorb Water?
How Do Plants Make Food? (Photosynthesis)
How Do Plants Grow?
5. Human Physiology
How Does the Human Body Work?
Digestive System and Nutrition
Circulatory and Respiratory System
Nervous System and Hormones
NCERT Solutions for Class 11 Biology - Chapter Wise
Below mentioned are the Chapterwise solutions:
CBSE Class 11 Biology Syllabus Prescribed Books
CBSE prescribes the NCERT Books for every subject. CBSE prescribed the “Biology Class-XI, Published by NCERT” book to cover the 11th class Biology syllabus. Apart from this, Candidates should also read other reference books to gain additional information which is listed below:
Trueman’s Biology (Volume 1 & 2) – By K.N. Bhatia and M.P. Tyagi
Pradeep’s A Textbook of Biology – By P.S. Dhami
Dinesh Objective Biology – By Ashish Sarabhai
Biology by Arihant Experts
NCERT Syllabus for Class 11 Biology 2025-26 (Practical Examination)
CBSE also conducts a practical examination of 30 marks for 3 hours. NCERT devised the CBSE class 11 Biology Syllabus for practical exams which are explained below:
Practical Evaluation Scheme
Particular | Marks assigned |
One Major Experiment Part A (Experiment No- 1,3,7,8) | 5 |
One Minor Experiment Part A (Experiment No- 6,9,10,11,12,13) | 4 |
Slide Preparation Part A (Experiment No- 2,4,5) | 5 |
Spotting Part B | 7 |
Practical Record + Viva Voce | 4 |
Project Record + Viva Voce | 5 |
Total | 30 |
CBSE Class 11th Biology -List of Experiments
Why is NCERT Class 11 Biology Important?
- Foundation for Class 12 & Competitive Exams – What is taught in Class 11 is helpful for Class 12, NEET, and other entrance exams.
- Conceptual Learning – Facilitates learning actual biological processes such as digestion, respiration, and reproduction.
- Scoring Subject – With proper preparation, students can score well in Biology because it has direct questions and diagrams.
Also read,
The NCERT Class 11 Biology syllabus is well-organised and makes students aware of the basic concepts of Biology. With regular practice, revision, and good study materials, students can score well in their board exams as well as competitive exams.
NCERT Class 11 Syllabus and Books
Frequently Asked Questions (FAQs)
1. Is the NCERT syllabus enough for the exam preparation?
Yes, NCERT syllabus covers all the important topics and is enough for the exam preparation. However, students can also refer to some reference books to solve a variety of questions.
2. What is the advantage of NCERT class 11 syllabus?
The main advantage of class 11 syllabus of NCERT is that it clears the fundamental concept of the student for all the exams.
3. What is the difference between CBSE and NCERT syllabus for class 11?
NCERT Class 11 syllabus is the foundation syllabus from which CBSE and other state boards derive their syllabus.
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