CBSE Class 10 Biology Syllabus 2025-26 Download PDF
Upcoming Event
CBSE Class 10th Exam Date:01 Jan' 26 - 14 Feb' 26
The Central Board of Secondary Education has released the latest CBSE Class 10 Biology syllabus 2025-26 online through the official website, cbseacademic.nic.in. Students can download the 10th CBSE biology syllabus PDF 2025-26 to know the topics incorporated in the syllabus, marking scheme, etc. The CBSE Class 10 syllabus 2025-26 of science is divided into three sections: Physics, Chemistry and Biology.
The CBSE Class 10 biology syllabus PDF has topics such as life processes, control and coordination in animals and plants, reproduction, and others. Students should go through the syllabus provided by the CBSE board to score better marks in the CBSE 10th exams. Hence, it is important to go through the Class 10 biology syllabus NCERT chapter-wise to excel in the subject. This year, the CBSE Class 10 Biology syllabus 2026 has not been reduced. Let us dig in to learn more about the 10th CBSE biology syllabus.
CBSE Class 10 Biology Syllabus PDF 2025-26
The Class 10 science syllabus is designed to provide a fundamental understanding of the subject. Students preparing for the CBSE 10th exams must use the 10th biology science syllabus to develop a better understanding of topics. Use the link below to download the latest CBSE Class 10th biology syllabus PDF.
CBSE Class 10th Syllabus 2025-26
Students can access the subject-wise CBSE Class 10 syllabus for the 2025–26 academic session.
Check NowCBSE Class 10 Biology Syllabus 2025-26: Chapter-Wise Topics
We have provided the detailed CBSE 10th biology syllabus below. Students can check the chapter-wise biology syllabus of Class 10 to know the details of the topics that are required to be studied. The NCERT Class 10 biology syllabus is divided into two main units: World of Living and Natural Resources. These main units of biology are further divided into chapters. Check the section below to know more:
| Unit | Chapter Name | Sub Topics |
|---|---|---|
World of Living | Chapter 5: Life Processes | ‘Living Being’. Basic concept of nutrition, respiration, transport and excretion in plants and animals. |
Chapter 6: Control and coordination in animals and plants | Tropic movements in plants; Introduction of the plant hormones; Control and co-ordination in animals: Nervous system; Voluntary, involuntary and reflex action; Chemical coordination: animal hormones. | |
Chapter 7: Reproduction | Reproduction in animals and plants (asexual and sexual), reproductive health - need and methods of family planning. Safe sex vs HIV/AIDS. Childbearing and women’s health. | |
Chapter 8: Heredity and Evolution | Heredity; Mendel’s contribution- Laws for inheritance of traits: Sex determination: brief introduction: (topics excluded - evolution; evolution and classification and evolution should not be equated with progress). | |
Natural Resources | Chapter 13: Our Environment | Ecosystem, Environmental problems, Ozone depletion, waste production and their solutions. Biodegradable and non-biodegradable substances |
Also, read:
CBSE Class 10 Biology Practical Syllabus 2025-26
The board has also released the Class 10 biology practical syllabus for students. Check the pointers below to know the topics included in the CBSE 10th biology practical syllabus:
Studying (a) binary fission in Amoeba, and (b) budding in yeast and Hydra with the help of prepared slides.
Identification of the different parts of an embryo of a dicot seed (Pea, gram or red kidney bean).
Experimentally show that carbon dioxide is given out during respiration.
Preparing a temporary mount of a leaf peel to show stomata.
How to Download the CBSE 10th Biology Syllabus 2025-26 PDF?
Students can get the Class 10th CBSE syllabus online. Follow the steps given below to download the CBSE Class 10th biology syllabus PDF.
Go to the official website, cbseacademic.nic.in.
On the dashboard, click on the ‘Curriculum’ and then select ‘Curriculum 2025-26’
On the next page, click on the ‘Secondary Curriculum (IX-X)’ option.
From the dropdown, click on the ‘Main subjects’ and then click on the ‘Science’ link.
The CBSE 10 biology syllabus PDF will open; download it.
CBSE Class 10 Biology Marking Scheme 2025-26
Along with the CBSE biology 10th syllabus 2025-26, students must know the marking scheme and CBSE 10th exam pattern of the subject. It will help them to prepare accordingly for the exam. Go through the table below to learn about the mark distribution of Class 10 biology.
Units | Unit Name | Marks |
|---|---|---|
II | World of Living | 25 |
V | Natural Resources | 05 |
Total | 30 |
Check CBSE Class 10 Subject-Wise Syllabus Links:
Frequently Asked Questions (FAQs)
Q: How many chapters are there in Biology Class 10 CBSE?
A:
Students will need to study five chapters in the CBSE Class 10th biology syllabus.
Q: Where to download the CBSE 10th biology syllabus 2025-26?
A:
Students can download the CBSE Class 10 biology from the official website, cbseacademic.nic.in.
Q: What is the CBSE 10th Bio syllabus?
A:
The CBSE 10th biology syllabus consists of two units: World of Living and Natural Resources. Get the detailed CBSE Class 10 biology from the article above.
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Questions related to CBSE Class 10th
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Have a question related to CBSE Class 10th ?
Good Morning, candidate,
The question papers will be available soon at the link attached herewith. You can keep an eye on the website of careers360. it will provide you perfect pattern of question papers, which will improve your writing skills and practice learning.
https://school.careers360.com/articles/cbse-sahodaya-class-10-pre-board- question-paper-2025-26
Thank you.
Hello,
You can download subject wise CBSE Sahodaya Class 10 Pre-Board Question Paper 2025-26 for Round 1 & Round 2 from this link : CBSE Sahodaya Class 10 Pre-Board Question Paper 2025-26
Hope it helps !
Hello there,
Solving question papers is one of the best method of preparation. It gives you proper idea about the exam pattern and important topics to cover.
Here is the link attached from the official website of Careers360 which will provide you with the CBSE Sahodaya question papers. Hope it helps!
https://school.careers360.com/articles/sahodaya-question-paper-2025
thank you!
The CBSE Class 10 Hindi Question Paper Blueprint (Marking Pattern) for the 2025-2026 Board Exam is divided into four main sections, with a total of 80 marks for the written exam. The structure is slightly different for Hindi Course A and Hindi Course B.You can download the official Sample Question Paper (SQP) and its Marking Scheme for both Hindi Course A and Course B here: https://school.careers360.com/boards/cbse/cbse-class-10-hindi-sample-papers-2025-26
The CBSE Sahodaya Question Papers for Class 10 (2025-26) are not released centrally by the board as a single PDF.
Here is the essential information you need:
-
Local Release: The papers are designed and released by the individual Sahodaya School Clusters (groups of CBSE schools) just before or during the pre-board exam dates (typically held in December and January). Therefore, you must check your local cluster's portal or directly with your school administration.
-
Best Practice: The official model papers, based on the full 2026 syllabus, are the most reliable tool for practice. These accurately reflect the structure, format, and competency-based questions used in the Sahodaya exams.
You can download the latest CBSE Class 10 Model Papers to simulate the Sahodaya tests here: https://school.careers360.com/articles/sahodaya-question-paper-2025 . Focus on that pattern
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