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 2 days ago
Yes, candidates can apply for BBA LLB (hons) admission at NMIMS Mumbai before Class 12 board exam results have been announced. Once Class 12 board exam results are out, these candidates need to submit copies of their Digilocker.
Candidates must submit these copies within 7 days of result announcement
S
Contributor-Level 10
Answered a week ago
Yes 12th pass students are eligible to apply for diploma courses which are offered after 10th like fashion and textile
K
Beginner-Level 1
Answered a week ago
Yes. You can fill the form leaving the space for class XII marks blank. The class XII marks are required to be intimated by fax or online as soon as the results are declared. Candidate will become ineligible in case he/she scores less than 60% marks in PCM and the Form Fees in such cases will also b
S
Contributor-Level 10
Answered a week ago
With an 80% in your 12th board exams you are a strong candidate for merit-based scholarships at Dr. D.Y. Patil Arts, Commerce and Science College. You can expect partial tuition fee waivers ranging from 10% to 50% depending on the course and applicant pool.
Students scoring 75% in their exams can app
R
Contributor-Level 10
Answered a week ago
CBSE 12th compartment admit card 2026 will be released soon. The admit card will be made available through schools. It needs to be carried on all exam days.
A
Contributor-Level 8
Answered a week ago
CBSE 12th compartment exam 2026 will be held on July 15. It will be a single-day exam. Those who failed in one or two subjects will take compartment exam.
A
Contributor-Level 10
Answered 2 weeks ago
The eligibility criteria for admission in Mathematics and Statistics Subject is, you have to make sure that you took mathematics in class 12th and scored at least 85%. That's all. It will make you eligible to get admission on both of your desired subjects
A
Beginner-Level 5
Answered 3 weeks ago
CSJMU Kanpur BSc applicants generally need to pass their Class 12 or equivalent exams from a recognised board. You should have studied Physics, Chemistry, and either Biology or Mathematics. A minimum of 40% aggregate marks is required for most general Science courses. Some professional tracks like M
R
Contributor-Level 9
Answered 3 weeks ago
Yes, the top MBA college in Maharashtra with an MBA after Class 12 is Shailesh J. Mehta School of Management of IIT Bombay. It has a B.Tech + MBA course of five years, which is very competitive with only 20 seats, and the entrances are JEE Main and JEE5 Advanced with high cutoffs.
S
Contributor-Level 10
Answered 4 weeks ago
The Big Lie was the most successful and successful film ever produced by the British cinema company The Great War
s
Beginner-Level 1