CBSE Class 12 Biology Answer Key 2026
Key Recruitment Details At-a-Glance
CBSE Class 12 Biology Answer Key 2026
The Central Board of Secondary Education (CBSE) conducted the Class 12 Biology exam on March 27, 2026, from 10:30 AM to 1:30 PM.
An unofficial answer key has been prepared by subject experts to help students evaluate their performance. Students can use this to estimate their scores out of 70 marks (theory paper), with the remaining 30 marks for practical/internal assessment.
Exam Highlights
| Particulars | Details | |---|---| | Conducting Board | Central Board of Secondary Education (CBSE) | | Exam Name | CBSE Class 12 Biology Exam 2026 | | Subject Code | 044 | | Exam Date | March 27, 2026 | | Exam Time | 10:30 AM - 1:30 PM | | Total Marks | 100 (70 Theory + 30 Practical) |
Marking Scheme
| Section | Question Type | Marks Per Question | Total Marks | |---|---|---|---| | Section A | MCQs | 1 | 16 | | Section B | Very Short Answer | 2 | 10 | | Section C | Short Answer | 3 | 21 | | Section D | Case-based | 4 | 8 | | Section E | Long Answer | 5 | 15 | | Total | | | 70 Marks |
Note: A minimum of 33% marks is required to pass.
How to Download
- Visit trusted education portals or coaching institute websites.
- Search for 'CBSE Class 12 Biology Answer Key 2026'.
- Select the correct set (Set 1, Set 2, Set 3, etc.).
- Open the PDF answer key.
- Compare your answers and calculate your expected score.