CBSE 12th Biology Sample Paper 2026-27: Download Free PDF Here

CBSE 12th 2026 ( CBSE 12th )

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CBSE 12th Compartment Exam 2026

28 Jul '26

Anangsha
Anangsha Patra
Deputy Manager – Editorial
Updated on Jul 15, 2026 17:10 IST
CBSE 12th Biology sample paper 2026-27 will be released soon by CBSE. The sample paper 2026-27 will be made available in PDF form. We will provide direct link for CBSE 12th Biology Sample Paper 2026-27 PDF. Solving sample papers helps students to know question pattern, marking scheme, etc.

CBSE 12th Biology sample paper 2026-27 will be released soon by CBSE. The sample paper 2026-27 will be made available in PDF form. We will provide a direct link for CBSE 12th Biology Sample Paper 2026-27 PDF.

CBSE 12th Biology Sample Paper 2026-27 PDF Download

CBSE 12th Biology Sample Paper 2026-27 PDF Download

The Central Board of Secondary Education will soon release CBSE 12th Biology sample paper 2026-27. The sample paper 2026-27 will be made available in PDF form. We will provide direct link for CBSE 12th Biology Sample Paper 2026-27 PDF. Sample papers are the most effective study resources for students. It gives a clear understanding of the latest exam pattern, question types, marking scheme, etc. By solving question papers of CBSE 12th exam, students can improve conceptual understanding, time management and confidence. Along with sample paper, marking scheme will also be released. Read below for more details on CBSE 12th Biology sample paper 2026-27.

Table of contents
  • CBSE Class 12 Biology Sample Paper 2026-27 Highlights
  • How to Download CBSE 12th Biology Sample Paper 2026-27?
  • Why Should Students Practice the CBSE Class 12 Biology Sample Paper?
  • CBSE Class 12 Biology Exam Pattern 2026-27
  • CBSE Class 12 Biology Syllabus 2026-27
  • Preparation Tips for CBSE Class 12 Biology

CBSE Class 12 Biology Sample Paper 2026-27 Highlights

Some of the highlights related to CBSE 12th Biology sample paper 2026-27 are given below.

Particular Details

Exam Name

CBSE Class 12 Board Examination 2027

Subject

Biology

Theory Marks

70

Practical Marks

30

Exam Duration

3 Hours

How to Download CBSE 12th Biology Sample Paper 2026-27?

The process to download CBSE 12th Class Biology sample paper is given below.

  • Visit board’s website
  • Click ‘CBSE 12th Biology Sample Paper 2026-27’ link
  • Clicking the link, sample paper in PDF appears on screen
  • Download and save it
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Why Should Students Practice the CBSE Class 12 Biology Sample Paper?

Practising Biology sample papers offers several advantages as given below.

  • Helps in understanding the latest CBSE 12th exam pattern
  • Become familiar with competency-based questions
  • Improves time management
  • Learn distribution of marks across chapters
  • Identify strengths and weak areas
  • Builds confidence

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CBSE Class 12 Biology Exam Pattern 2026-27

According to CBSE Class 12th Biology exam pattern, Biology paper carries 70 marks, while 30 marks are allotted to practical paper. The paper comprises both objective and subjective type questions. The weightage of marks is given below.

Unit Chapter Weightage

Unit VI: Reproduction

Sexual Reproduction in Flowering Plants

7 marks

 

Human Reproduction

6 marks

 

Reproductive Health

3 marks

 

Total

16 marks

Unit VII: Genetics and Evolution

Principles of Inheritance and Variation

8 marks

 

Molecular Basis of Inheritance

8 marks

 

Evolution

4 marks

 

Total

20 marks

Unit VIII: Biology and Human Welfare

Human Health and Diseases

9 marks

 

Microbes in Human Welfare

3 marks

 

Total

12 marks

Unit IX: Biotechnology and Its Applications

Biotechnology - Principles and Processes

6 marks

 

Biotechnology and Its Applications

6 marks

 

Total

12 marks

Unit X: Ecology and Environment

Organisms and Populations

5 marks

 

Ecosystem

3 marks

 

Biodiversity and Its Conservation

2 marks

 

Total

10 marks

CBSE Class 12 Biology Syllabus 2026-27

The Biology syllabus is divided into five major units.

Unit I: Reproduction

  • Sexual Reproduction in Flowering Plants
  • Human Reproduction
  • Reproductive Health

Unit II: Genetics and Evolution

  • Principles of Inheritance and Variation
  • Molecular Basis of Inheritance
  • Evolution

Unit III: Biology and Human Welfare

  • Human Health and Disease
  • Microbes in Human Welfare

Unit IV: Biotechnology

  • Biotechnology: Principles and Processes
  • Biotechnology and Its Applications

Unit V: Ecology and Environment

  • Organisms and Populations
  • Ecosystem
  • Biodiversity and Conservation
  • Environmental Issues

Also Read: CBSE 12th Syllabus

Preparation Tips for CBSE Class 12 Biology

The strategy to crack CBSE 12th Biology paper is given below.

  • Revise NCERT Biology thoroughly
  • Solve previous years’ question papers
  • Attempt chapter-wise mock tests regularly
  • Prepare revision notes 

Read More:

CBSE 12th Preparation Tips

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About the Author
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Anangsha Patra
Deputy Manager – Editorial
Anangsha Patra is MA in Mass Communication & Journalism with more than 10 years of experience in the field of Journalism, Content Writing and Editing. At Shiksha.Com, she works as Deputy Manager-Content for the Sark
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Answered Yesterday

It depends on the stream and college. For DU's Science colleges, CUET UG scores decide admission rather than 12th marks directly. For engineering, JEE Main or JEE Advanced ranks are needed along with meeting a minimum Class 12 percentage cutoff. Medical admission always needs a valid NEET UG score,

...Read more

T

Tasbiya Khan

Contributor-Level 10

Answered a week ago

Yes, students can apply for a BDes course while waiting for their class 12th results. They can appear for entrance exams like CUET or UCEED. Enrollment will happen on provisional basis, which means it is on the condition that they pass class 12th with the college desired percentage and all required

...Read more

B

Bhavya Jain

Contributor-Level 8

Answered a week ago

Yes, students can apply for BSc Agriculture while waiting for their class 12th results. They can appear for entrance exams like CUET or ICAR. Enrollment will happen on provisional basis, which means it is on the condition that they pass class 12th with the college desired percentage and all required

...Read more

B

Bhavya Jain

Contributor-Level 8

Answered a week ago

No, according to the eligibility criteria for B.E/B.Tech courses, the students are to get at least 60% in their 12th standard. Along with these marks, there are more criterion to be fulfilled.

·       High School Degree (60%)

·       Transcripts

·       English Proficiency Test (IELTS -6, TOEFL-61)

·   

...Read more

K

Khushi Arora

Contributor-Level 10

Answered a week ago

There is no confirmation whether candidates can apply for BBA LLB (hons) admission at SAGE University, Indore before receiving Class 12th result. As a result, they should contact admission desk before applying for this course. Generally, candidates can apply for admissions before receiving Class 12

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered a week ago

Yes, students can apply for BSc Nursing while awaiting their class 12th results. Students have to submit a passing certificate and verify their minimum eligibility percentage while submitting final documents.

B

Bhavya Jain

Contributor-Level 8

Answered a week ago

Symbiosis College of Arts & Commerce handles its BCom admission purely through an online merit-list system. The college does not publish a fixed minimum cutoff percentage before the registration starts. The final cutoffs depend on the 12th board scores of all the applicants who apply that year. Aimi

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R

Rashmi Karan

Contributor-Level 9

Answered a week ago

Symbiosis College of Arts & Commerce provides a very strict 3-day timeline to submit your final 12th marks for BA processing. The window opens immediately after board results are declared. If you fail to log in and save your scores within three days, your application gets blocked automatically.

R

Rashmi Karan

Contributor-Level 9

Answered a week ago

Yes, Stanford University invites applicants globally including India. However, to get selected, students need to secure excellent marks in previous qualifying exams. Plus take the university or language exams, if required.  

R

Rupali Arora

Contributor-Level 6

Answered 2 weeks ago

Yes, students can apply for Travel and Tourism course while waiting for their class 12th results. They can appear for entrance exams and enroll on provisional basis, which means it is on the condition that they pass class 12th with the college desired percentage and all required conditions. Students

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B

Bhavya Jain

Contributor-Level 8