CBSE Class 12 Biology Answer Key 2026 with Solution (OUT): Download Official Answer Key PDFs Here

CBSE 12th 2026 ( CBSE 12th )

shadow

CBSE Private Candidate Form 2027 Class 12

To be notified

Anangsha
Anangsha Patra
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
Set 1 Download Here 
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

Staying updated about the latest educational events is just a click away
Enter Mobile Number

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?
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. 

CBSE 12th aspirants in All India like these B.Tech colleges

Students like you from All India who showed interest in CBSE 12th also showed interest in these B.Tech colleges

Vellore
#16 NIRF
₹7.80 L
Jalandhar
#48 NIRF
₹4.50 L
Chandigarh
#31 NIRF
₹5.97 L
Pune
101-150 NIRF
₹9.00 L

Want better recommendations?

There is a 90% more chance of getting best college recommendations by sharing preferences.
Delhi
#30 NIRF
₹4.07 L
Chennai
101-150 NIRF
₹2.00 L
Manipal
#59 NIRF
₹6.09 L
Vadodara
₹4.35 L
Noida
101-150 NIRF
₹8.89 L
Chennai
₹6.92 L
Confused about which college or exam to opt for?assitentRcpRhsImage
  • Chat with our counselor
  • Get your personalised list of colleges & exams matching your preferences
View allCollections

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
Videos you may like
About the Author
author-image
Anangsha Patra
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
Read Full Bio
Download Important Dates for Boards Exams

News & Updates

Latest NewsPopular News
qna

Student Forum

chatAnything you would want to ask experts?
Write here...

Answered Yesterday

Yes, Tamil Nadu Dr. J. Jayalalithaa Fisheries University (TNJFU) accepts 12th Computer Science/Maths students for the B.Voc in Industrial Aquaculture program.

S

Swati Pandey

Contributor-Level 10

Answered 2 days ago

Yes. Aadhaar is needed for registration, for face authentication on NSP, and for payment. The bank account must be seeded with Aadhaar for the money to arrive.

S

Shobhit Saini

Contributor-Level 10

Answered 2 days ago

Central schemes are filed on scholarships.gov.in after One Time Registration. State schemes are filed on the state portal, though twelve states and union territories route their applications through NSP.

S

Shobhit Saini

Contributor-Level 10

Answered 2 days ago

All four central post matric schemes use a family income limit of INR 2.5 Lacs per year. State schemes set their own limits, so check the notification on your state portal.

S

Shobhit Saini

Contributor-Level 10

Answered 2 days ago

Yes. Class 11 and Class 12 come under post matric schemes. Both central schemes on NSP and state schemes accept applications from students studying in these classes.

S

Shobhit Saini

Contributor-Level 10

Answered 2 days ago

There is no single best one. SC students should apply for the post matric SC scheme, ST students for the ST scheme, and OBC, EBC or DNT students for PM-YASASVI, along with their state scheme.

S

Shobhit Saini

Contributor-Level 10

Answered 2 days ago

To pursue an English Honours degree after the 12th grade, you need to apply for a BA Honours in English through college merit lists or entrance exams. You need to pass class 12th from a recognised board in any stream. There are both national and university level entrance exams for admission to BA En

...Read more

B

Bhavya Jain

Contributor-Level 9

Answered 4 days ago

For Arts students, Mathematics is not generally compulsory for BCA, but eligibility depends on the university and programme. LPU’s current general BCA information lists 10+2 with English as the basic requirement, while some specialised BCA programmes have specific subject requirements, so the exact

...Read more

S

Sampreet Kaur

Beginner-Level 1

Answered 6 days ago

The most popular undergraduate course to pursue physiotherapy after the 12th grade is the Bachelor of Physiotherapy (BPT). It is a 4 year course of academic study plus a 6-month mandatory clinical internship (4.5 years total). The basic eligibility requirements include passing class 12th in PCB subj

...Read more

B

Bhavya Jain

Contributor-Level 9

Answered a week ago

Yes, many recruiting companies use Class 12 marks as an initial shortlisting filter for campus placements, with a common cutoff set at 60%.

S

Swati Pandey

Contributor-Level 10