CBSE Class 11 Biology Syllabus 2025-26
The CBSE Class 11 Biology Syllabus 2025-26 will provide students a deeper understanding of the life sciences which is essential for their education and scientific research. The course follows the "Jeev Vigyan" textbook and covers important topics such as diversity, cell structure and function, human physiology, plant physiology and biomolecules. CBSE Class 11 Biology Syllabus has been designed to improve students’ analytical thinking, observation skills and ideological clarity. The syllabus provides great emphasis on both theoretical knowledge and practical knowledge and also encourages students to observe biological systems through experiments, diagrams and case studies. Inclusion of local examples and thematically grouped units ensures students develop interests and understanding for biology and its applications in daily life. The CBSE syllabusClass 11 Biology provides a strong foundation for the students and prepares them for the board exams and also future competitive examinations in the field of medical and life sciences.
Chapters and Topics Covered in Jeev Vigyan Textbook for CBSE Class 11 Biology Syllabus
|
Unit |
Lesson No. |
Chapter Title |
Marks |
|
Unit 1: Diversity of Living Organisms |
1 |
The Living World |
15 |
|
2 |
Biological Classification |
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|
3 |
Plant Kingdom |
||
|
4 |
Animal Kingdom |
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|
Unit 2: Structural Organisation in Animals and Plants |
5 |
Morphology of Flowering Plants |
10 |
|
6 |
Anatomy of Flowering Plants |
||
|
7 |
Structural Organisation in Animals |
||
|
Unit 3: Cell Structure and Function |
8 |
Cell - The Unit of Life |
15 |
|
9 |
Biomolecules |
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|
10 |
Cell Cycle and Cell Division |
||
|
Unit 4: Plant Physiology |
11 |
Transport in Plants |
12 |
|
12 |
Mineral Nutrition |
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|
13 |
Photosynthesis in Higher Plants |
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|
14 |
Respiration in Plants |
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|
15 |
Plant Growth and Development |
||
|
Unit 5: Human Physiology |
16 |
Digestion and Absorption |
18 |
|
17 |
Breathing and Exchange of Gases |
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|
18 |
Body Fluids and Circulation |
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|
19 |
Excretory Products and Their Elimination |
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|
20 |
Locomotion and Movement |
||
|
21 |
Neural Control and Coordination |
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|
22 |
Chemical Coordination and Integration |
Learning Outcomes from CBSE Syllabus Class 11 Biology 2025-26
- Understand biodiversity by examining the morphology of plants, animals and microorganisms and classifying them by morphology and evolutionary relationships.
- Describe the composition and function of cells, including and biomolecule, historische, cell organelle and cell division (mitosis and paramilitary processes) and in share.
- Describe the plant physiology, including the subjects such as photosynthesis, respiratory, water movement and nutrient transport in plants.
- Analyze human physiology including digestion, communication, respiratory, emission and functioning of the nervous system.
- Analyze the structural organization of animals and plants, understand the nature of tissues, and understand the physical structure and functions of many organs.
- Use scientific terminology and techniques to analyze biological diagrams and datasets to create an understanding of sophisticated biological phenomena.
- Develop scientific thinking and experimental skills through laboratory functions, practical comments and investigative activities in biology.
Disclaimer: The syllabus and academic information provided here are taken from official CBSE and NCERT sources. For any updates or confusion, please refer to the official CBSE or NCERT websites.
Frequently Asked Questions
Q
What are the major topics in the CBSE Class 11 Biology Curriculum 2025-26?
The curriculum includes biodiversity of organisms, structural organization, cell structure and functions in plants and animals, plant physiology and human physiology.
Q
Do Class 11 Biology 'syllabus' follow NEP 2020 and NCF 2023?
Yes, the 2025-26 syllabus is based on the recently reformed curriculum as per NEP 2020 and NCF 2023; which supports enquiry-based and practical learning.
Q
What is the book used for CBSE Class 11 Biology?
The book is NCERT biology book for class 11, which is also used by all CBSE-Siddha schools.
Q
Does the course include practical work?
Yes, students must complete practical experiments, slides preparation, observation and project work, which are necessary for the final internal assessment.
Q
How many units are there in class 11 biology?
There are five major units, which are further divided into chapters focusing on structural, functional and physical aspects of living organisms.
Q
What are the major skills developed through class 11 biology?
The course enhances scientific observation, experimentation, analytical thinking and diagrammatic representation skills.
Q
Are diagrams important in class 11 biology examination?
Yes, labeled diagrams are important and are often part of both theory and practical evaluation.
Q
Class 11 is relevant to biology NEET and other medical entrance exams?
Absolutely. Class 11 set up a foundation for NEET, in which many main subjects appear in competitive medical examinations.
Q
How can students score well in class 11 biology?
Students should focus on understanding NCERT concepts, practicing diagrams, revising regularly and solving the previous year's questions and sample papers.
Q
Is there any weightage difference between the units in NCERT Class 11 Biology ?
The last two units, Plant Physiology and Human Physiology, generally carry more weight in the final exam compared to the first three units.
Q
How much time should I dedicate to studying Class 11 Biology?
There's no one size-fits all answer. Consistency is key. However, aim for dedicated study sessions each day, allocating more time to challenging topics.
Q
What additional resources can help study Class 11 Biology?
Educational websites and online platforms offering video lectures and animations.
- Reference books recommended by your teacher or available in libraries.
- Educational apps that provide interactive learning experiences.