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.
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
- 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 |
|---|---|
| Set 1 | Download Here |
| Set 2 | Download Here |
| Set 3 | Download Here |
| Set 4 | Download Here |
| Set 5 | Download Here |
Commonly asked questions
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.
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.
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.
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
Also Read:
CBSE 12 Biology Answer key 2026 Video Solutions
Check below CBSE Class 12 Biology Answer Key 2026 video solutions.
Commonly asked questions
Yes, you must collect your marksheet from school. This is an important doc and is required while applying for higher education and jobs
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.
CBSE 12th result is announced online only. Students will not receive any notification regarding the declaration of CBSE 12th result.
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 |
Also Read:
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

News & Updates
Student Forum
Answered 3 days ago
Yes, you can apply for BA Economics even if your class 12th result is awaited. There are many colleges that offer admission before the results are out.
Candidates will need to submit a passing certificate and any other documents required by the college. Colleges can reject your application if the doc
B
Contributor-Level 8
Answered a week ago
No, you cannot get admission to the B.Ed course at Ashoka College of Education after completing Class 12 with 84% in Science.
A
Contributor-Level 10
Answered a week ago
TN 12th Supplementary result 2026 was announced on July 31. Students can check their results by logging with required details.
A
Contributor-Level 8
Answered a week ago
Sorry, but you are not eligible for BCA course in Babasaheb Bhimrao Ambedkar University if you have passed my 12th with PCB stream.
A
Contributor-Level 10
Answered a week ago
SRM KTR's B.Tech Eligibility officially specifies 10+2 qualifications from recognized national or state boards like CBSE, ICSE, NIOS, or IB.
For more specific details, you can contact the college or check details on the college portal.
A
Contributor-Level 10
Answered a week ago
Students need at least 33 out of 100 marks to pass the UP Board 12th English exam.
S
Contributor-Level 7
Answered a week ago
The sample paper is a useful tool, but it should be used along with the textbook and class notes, not as a complete replacement for them.
S
Contributor-Level 7
Answered a week ago
The paper carries 100 marks, divided into Reading (15), Writing (20), Grammar (25), and Literature (40), with no internal assessment.
S
Contributor-Level 7
Answered a week ago
Students can download the sample paper from the official UPMSP website once released, or from this page after the update.
S
Contributor-Level 7
Answered a week ago
UPMSP is expected to release the sample paper on its official website, upmsp.edu.in, in the coming months. Students should keep checking this page for the latest update once the paper is out.
S
Contributor-Level 7