CBSE Class 12th Biology Answer Key: This article will help students to get the answer key of CBSE Class 12th Biology exam. Students can verify their answers here and determine their total marks. CBSE Class 12th Biology Answer Key 2025: CBSE Class 12 Biology exam 2025 was conducted on March 19, 2025. As per the initial student responses, the paper was moderately difficult. To help students assess their performance, we have provided CBSE Class 12 Biology Answer Key 2025 in this article. Subject experts have prepared the answer key and serves as an important resource for students to cross-check their answers and estimate their scores.By using the answer key, students can learn from their errors and better prepare for upcoming exams.
The most useful advantage of CBSE Class 12th Biology Answer Key 2025 is that we can evaluate our performance after coming home from the exam hall. Students can learn from their mistakes, even those students who will appear in the exam in 2026 can get a good idea of how we should write good answers in the final board exams. Read a brief overview of CBSE Board Class Biology Answer Key 2025 below –
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Particulars |
Details |
|
Exam Name |
CBSE Board Exams 2024-25 |
|
Subject |
Biology |
|
Organized by |
Central Board of Secondary Education (CBSE) |
|
Exam Mode |
Offline |
|
Exam Date |
March 25, 2025 |
|
Exam Timings |
10:30 AM to 1:30 PM |
|
Total Question Sets |
4 |
|
Unofficial CBSE Class 12th Biology Answer Key 2025 |
Will be Available in PDF Format |
|
Total Marks |
70 (Theory) |
1. Self-Evaluation:
Students can compare their responses with the correct ones to see how they performed.
2. Score Estimation:
By referring to the answer key, students can approximate their estimated marks prior to the official declaration of results.
3. Identify Mistakes:
Analyzing incorrect answers enables the students to identify their weak spots in order to do better in subsequent exams.
Having knowledge of CBSE 12th mark allocation and marking scheme for CBSE 12th board exam of Biology helps in calculating the marks. Students must first download the CBSE Class 12 Biology answer key 2025 PDF and mark themselves according to the paper pattern and marking scheme given in the table below:
|
Type of Questions |
No. of Questions |
Marks |
|
1 Mark |
16 |
16 |
|
2 Marks |
5 |
10 |
|
3 Marks |
7 |
21 |
|
4 Marks |
2 |
8 |
|
5 Marks |
3 |
15 |
|
Total |
33 |
70 |
Are you looking for CBSE Biology Class 12 Answer Key 2025 PDF? CBSE Class 12 Biology Solutions PDF explains the exam difficulty level, marking scheme and key topics covered in the exam. Students can boost confidence ahead of board exam results by reviewing previous years Biology answer keys. After attempting the CBSE Class 12 Biology paper, students often use unofficial solution keys to double-check their answers. CBSE Biology answer key contains complete solutions to all questions, it allows students to understand their mistakes and improve their performance.
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Set |
PDF Download Link |
|
CBSE Class 12 Set 1 Biology Question Paper 2025 PDF |
|
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CBSE Class 12 Set 2 Biology Question Paper 2025 PDF |
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CBSE Class 12 Set 3 Biology Question Paper 2025 PDF |
Check the CBSE 12th Biology Marking Scheme 2025 in the table below.
|
Assessment Type |
Marks |
|
Theory Exam |
70 |
|
Internal Assessment |
30 |
|
Total |
100 |
Download CBSE Class 12 Biology Answer Key 2025 PDF and improve your exam analysis and give you an idea of your performance.
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