CBSE Class 10 Biology syllabus 2027 was released by CBSE. It is important to go through the syllabus inorder to know the chapter-wise important topics. Besides, candidates must also check CBSE 10th exam pattern to understand the overall exam structure.
CBSE Class 10 Biology Syllabus 2027
The Central Board of Secondary Education released the CBSE Class 10 Science syllabus 2027. Students must be thorough with the syllabus to prepare effectively for CBSE 10th exams. We have provided on this page the latest CBSE 10th Biology syllabus PDF. It helps students to stay updated with the course structure, practical components and assessment scheme prescribed by the board. Students can also know the chapter-wise marks distribution. In addition to the syllabus, students should also review the CBSE 10th Exam pattern. Read below for more details on CBSE 10th Biology Syllabus 2027.
- CBSE Class 10 Biology Syllabus 2027 PDF
- CBSE 10th Biology Syllabus 2027
- CBSE 10th Exam Patten 2027
- CBSE 10th Biology Syllabus: Check Marks Distribution
CBSE Class 10 Biology Syllabus 2027 PDF
CBSE Class 10 syllabus has been changed by 30%. The question paper will carry both long and short questions, as well as competency questions and multiple choice questions (MCQs). The weightages of questions in CBSE 10th Syllabus vary between 30% for long/short questions, 20% for multiple-choice questions, and 50% for competency questions. We have provided below CBSE 10th Biology Syllabus 2027 PDF.
| CBSE 10th Biology Syllabus 2027 | Download Here |
How to Download CBSE Class 10 Biology Syllabus 2027?
The process to download CBSE 10th Biology Syllabus is given below.
- Visit board’s website
- Go to the ‘Syllabus’ section
- Click on the CBSE 10th Biology syllabus 2027 link
- Download and save it
Also Read: CBSE 10th Question Paper 2027
CBSE 10th Biology Syllabus 2027
CBSE 10th Biology syllabus carries 80 marks for theory and 20 marks for assessment. The paper includes competency-based questions, case-based questions, MCQs, and descriptive questions. CBSE 12th Biology syllabus is given below.
1. Life Process
- Introduction of Life Process
- Nutrition
- Autotrophic Nutrition
- Heterotrophic Nutrition
- Nutrition In Human Beings
- Respiration
- Transportation In Human Beings
- Transportation In Plants
- Excretion
- Excretion In Plants
2. Control and Coordination
- Animals- Nervous System
- What happens in Reflex Actions?
- Human Brain
- Coordination in Plants
- Movement Due to Growth
- Hormones in Animals
3. Reproduction
- Do Organisms Create Exact Copies Of Themselves?
- The Importance of Variation
- Sexual Reproduction in Flowering Plants
- Reproduction in Human Beings
- Reproductive Health
4. Heredity
- Accumulation of Variation during Reproduction
- Heredity
- How do these Traits get Expressed?
- Evolution
- Acquired and Inherited Trait
- Speciation
- Tracing Evolutionary Relationships
- Fossils
- Human Evolution
5. Our Environment
- Ecosystem-What Are Its Components?
- Food Chains and Webs
- Ozone Layer and How it is Getting Depleted
- Managing the Garbage we Produce
CBSE 10th Exam Patten 2027
CBSE 10th exam pattern is such that it highlights the overall exam structure. The exam pattern is given below.
| Category | Subject |
|---|---|
| Compulsory Subjects |
Language 1 (Hindi – Course A/B, English Language and Literature, or English Communicative) |
|
|
Language 2 (Any language from the group of languages) |
|
|
Social Science (History, Geography, Civics, Economics) |
|
|
Mathematics (Basic or Standard) |
|
|
Science (Physics, Chemistry, Biology) |
|
|
Skill-Based/Elective Subject |
| Optional Subject |
Language 3 |
|
|
Health and Physical Education |
| Internal Assessment Subjects |
Work Experience |
|
|
Art Education |
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CBSE 10th Biology Syllabus: Check Marks Distribution
The distribution of marks in CBSE Class 10th Biology section is given below.
| Section | Question Type | Marks per Question | Number of Questions | Total Marks |
|---|---|---|---|---|
| Section A |
Multiple Choice / Assertion-Reason |
1 Mark |
20 Questions |
20 Marks |
| Section B |
Very Short Answer (VSA) |
2 Marks |
6 Questions |
12 Marks |
| Section C |
Short Answer (SA) |
3 Marks |
7 Questions |
21 Marks |
| Section D |
Long Answer (LA) |
5 Marks |
3 Questions |
15 Marks |
| Section E |
Case-Based / Source – Based |
4 Marks |
3 Questions |
12 Marks |
| Total |
Theory Examination Blueprint |
— |
39 Questions |
80 Marks |
News & Updates
Student Forum
Anything you would want to ask experts?Answered 3 days ago
Students can download the CBSE Class 10 Maths Syllabus PDF from cbseacademic.nic.in. Open the Curriculum section, choose the 2026-27 curriculum and click on Mathematics.
S
Contributor-Level 10
Answered 3 days ago
The CBSE Class 10 Maths exam pattern 2027 has 38 questions in five sections. Students must answer all of them. The paper is of 80 marks and runs for 3 hours. Calculators are not allowed.
S
Contributor-Level 10
Answered 3 days ago
CBSE has not shared a separate deleted list for the CBSE Class 10 Maths syllabus. But some topics have limits. For example, segment area is asked only for 60°, 90° and 120°
S
Contributor-Level 10
Answered 3 days ago
Algebra has the highest marks at 20. It covers Polynomials, Pair of Linear Equations, Quadratic Equations and Arithmetic Progressions. Geometry comes second with 15 marks.
S
Contributor-Level 10
Answered 3 days ago
No. The CBSE Class 10 Maths syllabus is the same for Standard (041) and Basic (241). Only the question paper design is different. The Basic paper has more direct questions
S
Contributor-Level 10
Answered 3 days ago
The CBSE Class 10 Maths Syllabus 2027 has seven units. The theory paper carries 80 marks and internal assessment carries 20 marks. Algebra has the highest weightage with 20 marks.
S
Contributor-Level 10
Answered 4 days ago
The 20 marks are divided into three parts. Pen Paper Test and Multiple Assessment carry 10 marks. Portfolio carries 5 marks and Lab Practical carries 5 marks.
S
Contributor-Level 10
Answered 4 days ago
No. The CBSE Class 10 Maths syllabus is the same for Standard (041) and Basic (241). Only the question paper design is different. The Basic paper has more direct questions.
S
Contributor-Level 10
Answered a week ago
A spelling error on your Class 10 or 12 marksheets will not cancel your JEE 2027 application, as the NTA form relies on what you type during registration. However, matching names and details across your ID and certificates is critical to avoid verification issues during JoSAA counselling.
S
Contributor-Level 10
Answered a week ago
The Assam HSLC routine PDF will be available on the official website, sebaonline.org. Students should download it only from the official site. They should check every date and timing carefully.
S
Contributor-Level 10