CBSE Class 12 Biology Answer Key 2026 with Solution (OUT): Download Official Answer Key PDFs 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 Jun 15, 2026 13:08 IST
CBSE 12th Biology answer key 2026 has been made available by CBSE. Students who have obtained a scanned copy of the answer sheet can compare their answers with those provided by CBSE. To calculate scores, they can refer to the marking scheme. Check here the CBSE 12th Biology answer key 2026. Read here for details on CBSE Class 12 Biology answer key

CBSE 12th Biology answer key 2026 by CBSE is available now. Going through the answer key, students can check the correct answers to the questions asked in the exam. Scroll down to read more details.

CBSE Class 12 Biology Answer Key 2026 with Solution PDF

The Central Board of Secondary Education released CBSE 12th Biology answer key 2026 for main exam. This will help students to check correct answers. The scores of CBSE Class 12 2026 can be calculated by following marking scheme. The board will also release answer key for the compartment exam. Read below for more details on CBSE Class 12 Biology Answer Key 2026 with solution PDF.

Also Read: CBSE 12th Biology Exam Analysis 2026

Table of contents
  • Official CBSE 12th Biology Answer Key 2026
  • Unofficial CBSE 12th Biology Answer Key 2026
  • CBSE 12 Biology Answer key 2026 Video Solutions
  • CBSE 12th Biology Question Paper 2026
  • Benefits of CBSE 12th Class Biology Answer Key 2026

Official CBSE 12th Biology Answer Key 2026

CBSE 12th Biology answer key provided below was released by CBSE.

Set Download PDFs
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Set 2 Download Here 
Set 3 Download Here 
Set 4 Download Here 
Set 5 Download Here 
Q&A Icon
Commonly asked questions
Q:   When will CBSE Class 12 results 2026 be declared?
A: 

The board declared the CBSE Class 12 results 2026 on May 13. The result was available online. To check the same, students need to login with the required credentials.

Q:   What after CBSE 12th result?
A: 

After the release of CBSE class 12th Result 2026, students are required to collect the original mark sheet from their schools respectively. They can now apply for various professional and undergraduate courses in different universities and colleges. Delhi University offers various undergraduate programmes for students hailing from all three streams- Science, Commerce and Arts. DU admissions were earlier based on merit and entrance both. However, now students aspiring DU admission 2026, will be required to pass the Common University Entrance Test (CUET).  Students can use the Delhi University College Predictor to get an idea about the DU Colleges they can get admissions to.

Q:   Does CBSE deduct marks for lengthy answers?
A: 

No, CBSE does not deduct marks for exceeding the word limit in the board exams. However, marks may be deducted for spelling mistakes and other errors in language papers. 

Q:   In which mode will the CBSE 12th result be declared?
A: 

CBSE Class 12 board result will be announced online. Students need to check their results by logging with the required credentials. The result can be accessed through IVRS, SMS and Digilocker.

Unofficial CBSE 12th Biology Answer Key 2026

We have also provided below the unofficial CBSE 12th board exam answer key.

Download CBSE 12th Biology Answer Key 2026 PDF

CBSE 12th Answer Key 2026 Set 2 QP Code 57/5/2

CBSE 12th Biology Answer Key 2026

CBSE 12th Answer Key 2026 PDF Solution

Also Read:

CBSE 12th Exam Pattern 2026

CBSE Class 12 Syllabus 2026

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CBSE 12 Biology Answer key 2026 Video Solutions

Check below CBSE Class 12 Biology Answer Key 2026 video solutions.

Q&A Icon
Commonly asked questions
Q:   Is it necessary to collect the original marksheet from the school after the release of the CBSE 12th result 2026?
A: 

Yes, you must collect your marksheet from school. This is an important doc and is required while applying for higher education and jobs

Q:   What happens if you fail in CBSE 12th exam?
A: 

If you fail in CBSE Class 12th exam in one or two subjects, they are placed in Compartment category. Students can retake those exams in July/August to pass. Failing in more than two subjects results in a 'Essential Repeat' requiring them to repeat the academic year and retake all exams.

Q:   Will I get a notification when CBSE 12th result is released?
A: 

CBSE 12th result is announced online only. Students will not receive any notification regarding the declaration of CBSE 12th result.

Q:   What are the different ways to check the CBSE 12th result?
A: 

Students can check their CBSE 12th result on the official website- cbse.nic.in. They can also check their results via IVRS, SMS, Digilocker and Umang app. For more details, click on CBSE Class 12 result

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CBSE 12th Biology Question Paper 2026

Sets  Download Link

Set 2 QP Code 57/5/2

Download Here

Also Read:

CBSE 12th Biology question paper format

CBSE Class 12 Result 2026

Benefits of CBSE 12th Class Biology Answer Key 2026

The benefits of CBSE 12th Biology answer key are given below.

  • The answer key carries the correct answers to the questions asked in the exam
  • It helps students to calculate the probable score
  • Students can know the type of questions asked in the exam
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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 6 days 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

...Read more

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 a week 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

...Read more

B

Bhavya Jain

Contributor-Level 8