CBSE Class 11 Biology Syllabus 2025-26
CBSE class 11 biology syllabus is provided here for class 11 students so that they can prepare effectively and score high marks in their class 11 biology exam 2026.
We will explore detailed information about the class 11 biology syllabus for 2026 including unit-wise marks distribution, internal assessment guidelines and tips for effective preparation.
CBSE class 11 biology syllabus is aligned with the National Education Policy (NEP) 2020 to ensure conceptual understanding and application.
Central Board of Secondary Education (CBSE) has officially released the class 11 biology syllabus for the academic session 2025-26 and we have collected the updated class 11 biology syllabus pdf from cbseacademic.nic.in
This updated CBSE syllabus of biology class 11 will help students immensely in preparing for class 11 biology exam 2026.
For the convenience of class 11 biology students, we have provided the complete syllabus in PDF format and you can download the official CBSE class 11 biology syllabus 2026 pdf.
Class 11 students can score high marks in CBSE class 11 biology exam by regularly practicing Class 11 Biology Question Papers 2025, Class 11 Biology Sample Papers 2026, Class 11 Biology Notes, Class 11 Biology NCERT Book, NCERT Solutions for Class 11 Biology and Class 11 Biology Syllabus.
Download CBSE Class 11 Biology Syllabus 2025-26
Class 11 biology students can easily make use of this CBSE class 11 biology syllabus pdf by downloading them from below:
CBSE Class 11 Biology Syllabus 2025-26 is given in the table below:
| Unit | Chapters | Marks |
|---|---|---|
| Unit 1: Diversity of Living Organisms | Chapter 1: The Living WorldChapter 2: Biological ClassificationChapter 3: Plant KingdomChapter 4: Animal Kingdom | 15 |
| Unit 2: Structural Organisation in Plants and Animals | Chapter 5: Morphology of Flowering PlantsChapter 6: Anatomy of Flowering PlantsChapter 7: Structural Organisation in Animals | 10 |
| Unit 3: Cell: Structure and Function | Chapter 8: Cell-The Unit of LifeChapter 9: BiomoleculesChapter 10: Cell Cycle and Cell Division | 15 |
| Unit 4: Plant Physiology | Chapter 11: Photosynthesis in Higher PlantsChapter 12: Respiration in PlantsChapter 13: Plant – Growth and Development | 12 |
| Unit 5: Human Physiology | Chapter 14: Breathing and Exchange of GasesChapter 15: Body Fluids and CirculationChapter 16: Excretory Products and their EliminationChapter 17: Locomotion and MovementChapter 18: Neural Control and CoordinationChapter 19: Chemical Coordination and Integration | 18 |
| Total | 70 marks | |
Download CBSE Class 11 Biology Syllabus 2025-26 PDF
CBSE Class 11 Biology Internal Assessment will be conducted based on the following criteria:
| Assessment | Marks |
|---|---|
| Major Experiment | 5 marks |
| Minor Experiment | 4 marks |
| Part A: Slide Preparation | 5 marks |
| Part B: Spotting | 7 marks |
| Part C: Practical Record & Viva Voce | 4 marks |
| Project Record & Viva Voce | 5 marks |
| Total | 30 marks |
Class 11 Biology NCERT Books as per Latest Syllabus
Class 11 biology students can easily get class 11 biology NCERT books as per latest syllabus 2026 from the links below:
Class 11 biology NCERT books are considered extremely important for students and all the questions asked in the CBSE class 11 biology exam is entirely based on Class 11 biology NCERT books.
Importance of CBSE Class 11 Biology Syllabus for Students
CBSE class 11 biology syllabus 2025-26 is considered very important for students as it lays a proper foundation for the biology subject.
Importance of class 11 biology syllabus are given below:
- Curriculum Introduction: Class 11 biology syllabus helps students to get familiar with the topics and chapters to be covered throughout the year.
- Goal Setting: Knowledge of class 11 biology syllabus helps students to set academic goals and plan their studies effectively to score good marks in biology exam 2026.
- Helpful in Academic Success for Students: CBSE biology class 11 syllabus 2025-26 is helpful in academic success of students as through it they can build a strong foundation of all the topics, subtopics and weightage.
- Details About Prescribed Books: Class 11 biology syllabus gives details about the books prescribed for students so that they can cover topics and concepts for their biology exam 2026.
Preparation Tips for CBSE Class 11 Biology Exam 2026
CBSE class 11 students preparing for biology exam 2026 can go through the following preparation tips that can be helpful to score high marks:
- Master NCERT basics: NCERT is the prescribed book for class 11 biology exam 2026 so focus on understanding the basic concepts of NCERT.
- Understand chapter weightage: Students should have a clear knowledge of the weightage of each chapter from 2026 biology exam pattern.
- Create a smart study schedule: Dedicate daily time slots, incorporate short breaks and allocate more time to weaker chapters.
- Simulate exam conditions: Students should take a full-length timed test using biology previous year question papers and treat it like a real exam.
- Practice regularly: Students should regularly practice class 11 biology question papers for effective preparation of their 2026 biology exam.
We hope our updated CBSE class 11 biology syllabus 2025-26 pdf has helped you. Please share this CBSE class 11 biology syllabus 2025-26 with your friends as well 🙏
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CBSE Class 11 Biology Syllabus 2026 FAQs
Q1: Where can I download the CBSE Class 11 Biology Syllabus 2025-26?
A1: CBSE class 11 students can easily download the class 11 biology syllabus 2025-26 from the official CBSE website i.e. cbseacademic.nic.in and tutorialsduniya.com in PDF format. Q2: Where can I get class 11 biology chapter-wise syllabus 2025-26?
A2: Tutorialsduniya.com has provided complete class 11 biology chapter-wise syllabus including marks distribution, internal assessment guidelines and tips for effective preparation.
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