ISC Class 12 Biology Exam 2025: The ISC Class 12 Biology exam was conducted today, March 21, 2025, from 2 PM to 5 PM. The exam had a duration of 3 hours, with question papers distributed 15 minutes earlier for reading time. The exam has now officially concluded.
In this article, we provide a detailed paper analysis based on students' and experts' reviews, covering the difficulty level, important topics, and overall exam pattern. Additionally, we have shared the ISC Class 12 Biology Question Paper 2025 along with the expert-curated answer key to help students assess their performance.
Check| ISC Class 12 Biology Question Paper 2025 PDF
Check| ISC Class 12 Biology Answer Key 2025 PDF
ISC Class 12 Biology Exam 2025: Key Highlights
| Particulars | Details |
| Exam Name | ISC Class 12 Board Exam 2025 |
| Conducting Board | Council for the Indian School Certificate Examinations (CISCE) |
| Subject | Biology |
| Total Duration | 3 hours |
| Reading Time | 15 minutes (1:45 PM to 2:00 PM) |
| Total Questions | 18 |
| Total Marks | 70 |
| Difficulty Level | To be updated |
ISC Class 12 Biology 2025: Question Paper Pattern
The ISC Biology exam consisted of 18 questions carrying a total of 70 marks. The paper was divided into four sections as follows:
| Section | Marks | Questions |
| Section A | 20 Marks |
Question 1 (18 sub-parts) |
| Section B | 14 Marks | Questions 2 – 8 |
| Section C | 21 Marks |
Questions 9 – 15 |
| Section D | 15 Marks |
Questions 16 – 18 |
ISC Class 12 Biology Exam Analysis 2025
Based on initial feedback from students and subject experts, the ISC Biology paper was moderate to slightly challenging.
Student Reactions:
- Many students felt the paper was moderate, with a few challenging questions in Section C & D.
- Diagram-based questions were straightforward and scoring, making them a relief for students.
- Some students found the application-based and assertion-reasoning questions slightly tricky.
- Those who practiced previous years' papers found the exam manageable and well within expectations.
Expert Review:
- Biology experts reviewed the paper and confirmed that it was well-structured, aligned with the ISC syllabus, and tested both theoretical knowledge and analytical skills.
- The question paper had a balanced mix of conceptual, application-based, and critical thinking question.
Overall, students and teachers were satisfied with the level of questions in the ISC Class 12 Biology exam 2025, with many agreeing that the paper was fair and well-balanced in difficulty.
ISC Class 12 Biology Question Paper 2025
The ISC Class 12 Biology Question Paper 2025 will be available here for download. Students can use the question paper to cross-check their answers and estimate their scores.
Download ISC Class 12 Biology Question Paper 2025 PDF
ISC Class 12 Biology Answer Key 2025
The ISC Class 12 Biology Answer Key 2025 will be provided here once the exam analysis is completed. The answer key will help students verify their responses and calculate their probable marks.
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