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
To enter the BTech course in COEP Pune via MHT CET, a minimum marks of 45% in PCM and any vocational subject from Biotechnology, Biology, or Technical / Vocational is required. Relaxation of 5% is provided for reserved categories.
To enter the BTech course via JEE Main, a minimum marks of 75% in Clas
N
Contributor-Level 10
Answered a week ago
Hello Arleen Chandra, just don't worry. You will be appearing for class 12th examination in 2027. Correct? The application form for BITSAT allows students appearing for class 12th in 2027 to mark the concerned field as appearing. It is well known to the entity conducting entrance exams for engineeri
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Good marks in Class 12 can definitely save you money at Bahra. The university gives tuition waivers based on your 12th percentage, so the higher you score, the more you save. Score 90% or above and you're in the top slab, while lower scores still get smaller waivers, starting at around 10%.
The exact
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Contributor-Level 7
Answered 2 weeks ago
Admissions for 2026 are currently open at the Max Institute of Allied and Paramedical Education Ghaziabad and selection is merit based rather than dependent on a separate entrance exam.
Admission is based on your academic performance in your qualifying examinations (Class 10 and Class 12) followed by
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Contributor-Level 10
Answered 2 weeks 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 3 weeks ago
Yes, undergraduate admissions at S.S. Jain Subodh PG College are merit-based and accept qualifying Class 12 results from any recognized board—including the West Bengal Council of Higher Secondary Education (WBCHSE)—provided you meet the required minimum aggregate percentage (typically 50% aggregate
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Contributor-Level 10
Answered 3 weeks ago
Calculus carries the most marks. It is worth 35 out of 80 theory marks. It has five chapters, including Integrals, Differential Equations and Application of Derivatives.
S
Contributor-Level 10
Answered a month ago
Yes, you can definitely apply for UG Interior Design courses if your class 12th result is awaited. When filling out the entrance exam registration forms, select your qualification status as Result Awaited or Appearing. You have to appear for entrance exams like CUET UG and fulfil the college's eligi
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Contributor-Level 9
Answered a month ago
Yes, you can definitely apply for UG Law degrees if your class 12th result is awaited. When filling out the entrance exam registration forms, select your qualification status as Result Awaited or Appearing. You have to appear for entrance exams like CLat and fulfil the college's eligibility criteria
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Answered a month ago
Class 11th and 12th students apply for the CG Post Matric Scholarship on schoolscholarship.cg.nic.in. Their school checks the form and sends it ahead. The e-Medha portal is only for students who study after Class 12th.
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Contributor-Level 10