CBSE Class 10 Biology Syllabus 2025-26 Download PDF

CBSE Class 10 Biology Syllabus 2025-26 Download PDF

Upcoming Event

CBSE Class 10th Exam Date:17 Feb' 26 - 17 Feb' 26

Manasvini GuptaUpdated on 26 Aug 2025, 05:54 PM IST

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.

CBSE Class 10 Biology Syllabus 2025-26 Download PDF
CBSE 10th Biology Syllabus

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 Now

CBSE 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.

Articles
|
Upcoming School Exams
Ongoing Dates
Maharashtra SSC Board Application Date

1 Aug'25 - 15 Oct'25 (Online)

Ongoing Dates
Maharashtra HSC Board Application Date

1 Aug'25 - 15 Oct'25 (Online)

Ongoing Dates
Assam HSLC Application Date

1 Sep'25 - 21 Oct'25 (Online)

Certifications By Top Providers
Explore Top Universities Across Globe

Questions related to CBSE Class 10th

On Question asked by student community

Have a question related to CBSE Class 10th ?

Hello,

The CBSE exam fee for Class 10 students is as follows:

  • For up to 5 subjects: Rs. 1,600 per student

  • For each additional subject: Rs. 320

  • Late fee (after the due date): Rs. 2,000

These fees are applicable for students studying in India as per the latest CBSE notification.

The school fee depends upon the particular school.

Hope it helps !

Hello aspirant,

The Sample Question Paper (SQP) and marking guidelines have been made available by the Central Board of Secondary Education (CBSE).  Although the board does not formally provide distinct half-yearly sample papers, many of the final CBSE sample papers' questions address subjects that are covered in the exams.

To get the sample papers, you can visit our site through following link:

https://school.careers360.com/boards/cbse/cbse-class-12-half-yearly-sample-papers-2025-26

Thank you

You can get CBSE half yearly english question papers on the Careers360 website by searching for your class and subject. You can view or download the papers in PDF format and use them to prepare well for your exams.

https://school.careers360.com/download/ebooks/cbse-class-10-english-literature-previous-year-question-papers



Hello! If you are looking for the CM Shri School admission result, here is the link provided by Careers360. You can check your result directly and stay updated about the admission status. I’ll be attaching it for your reference.
https://school.careers360.com/articles/cm-shri-school-admission-test-2025
https://school.careers360.com/articles/cm-shri-school-admission-test-result-2025