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
On Question asked by student community
Have a question related to CBSE Class 10th ?
Hi! If you’re looking for the Class 11 English half yearly question paper for 2025-26 (CBSE board), you’ll find the right resource once you check the link provided from Careers360. Solving previous or sample papers is a smart way to prepare, as it helps you understand the question types, marking scheme, and important topics. This practice will boost your confidence and help you manage your time well in the actual exam.
https://school.careers360.com/boards/cbse/cbse-class-11-half-yearly-sample-papers-2025-26
Hi dear candidate,
Could you please specify us the board of education for which you need the half yearly question papers of class X so that we can help you further.
Below are few links which may help you and it has all the subjects with English as well:
CBSE Class 10 Half Yearly Exam Question Paper 2025-26 with Answer Key & Analysis
ICSE Class 10 Half Yearly Sample Papers 2025-26 PDF (All Subjects)
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Hi dear candidate,
Can you please specify the board of education or state for which you need to know the exam pattern and syllabus so that we can guide you accordingly.
Since, most of the boards uses NCERT as base syllabus, you can refer to the link below:
NCERT Syllabus for Class 10 – All Subjects PDF Download 2025-26
Exam pattern:
CBSE 10th New Exam Pattern 2026- Marking Scheme, Subject-Wise Exam Pattern
BEST REGARDS
The CBSE Class 10th Board Exams for the 2026 session will follow the revised curriculum, emphasizing competency-based questions.
-
Conducting Body: Central Board of Secondary Education (CBSE).
-
Exam Period: The main theory exams are typically held between February and April 2026.
-
Grading: Based on marks in five main subjects plus internal assessment marks (often 20 marks per subject) provided by the school.
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Passing Criteria: You must achieve at least 33% overall in each subject (theory + practical/internal assessment combined) to be declared pass.
Key Preparation Strategy
The most crucial element of your preparation is understanding the exam structure:
-
Syllabus: Strictly adhere to the rationalized syllabus released by CBSE for the 2025-26 academic year.
-
Practice: Your primary resource should be the latest sample papers and previous year question papers. These accurately reflect the format and types of competency questions being asked.
For the most comprehensive and official announcements, including the detailed time table and access to crucial practice materials, always check the official board updates, as tracked by Careers360: https://school.careers360.com/exams/cbse-class-10th .
HELLO,
If you want admission to 9th grade under the CBSE board in Andhra Pradesh , visit nearby CBSE affiliated schools during the admission period that is generally from January to April or you can check the official websites of the schools in which you are interested for admission if they are accepting the admissions now .
After deciding the school and getting information about admission deadline from the school you can fill out the admission form with documents submission like your previous report card , transfer certificate and birth certificate , they make take entrance test or interview to confirm your admission
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