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 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,
T
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
B
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
B
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)
·
K
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
S
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
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
R
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
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
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
B
Contributor-Level 8