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ISC Class 12 Biology Exam Pattern 2024-25 is available on the official website of CISCE. The theory paper will be conducted for 70 marks and the practical session will be conducted for 30 marks. In the practical session, the marks are further divided into practicals and project files. There are four sections in the theory paper: A, B, C, and D. Section A consists of one question each carrying 1 or 2 marks, Section B consists of 7 questions each carrying 2 marks, Section C consists of 7 questions each carrying 3 marks, and Section D consists of 3 questions each carrying 5 marks. Students are expected to pass separately in practical as well as theory sessions to be considered for the passing certificate. Make sure to complete the ISC Class 12 Biology Syllabus 2024-25 on time to get good marks in the exams.
Students can also use ISC Class 12 Biology Sample Paper 2024-25 for an effective revision and it will help them to learn more about the exam format and the commonly asked questions. Make sure to also practice diagrams in Biology to gain some extra marks in your theory exams. Check out more information about the ISC Class 12 Biology Exam Pattern 2024-25 here:
Also Read: ISC 12th Time Table 2025
ISC Class 12 Biology Exam Pattern 2024-25
The theory paper will be conducted for 70 marks in Biology. Students must check the blueprint from the table given below and refer to it when planning out their study sessions:
S.No | Units | Total Weightage |
|---|---|---|
1 | Reproduction | 16 marks |
2 | Genetics and Evolution | 15 marks |
3 | Biology and Human Welfare | 14 marks |
4 | Biotechnology and its Applications | 10 marks |
5 | Ecology and Environment | 15 marks |
Total | 70 Marks | |
Also Read: ISC Class 12 Biology Previous Year Question Paper
ISC Class 12 Biology Practical Blueprint 2024-25
In Biology, 15 marks will be provided for the practical session. 10 marks will be provided for project work and 5 for the practical file. Check the exam pattern from the table given below:
Assessment Type | Marks |
|---|---|
Practical | 15 marks |
Project Work
| 10 marks |
Practical File | 5 marks |
Also Read: ISC 12th Result 2025
ISC Class 12 Biology Question Paper Blueprint 2024-25
Students are required to follow the following format when practicing for the board exams. The instructions and the format of the question paper according to the specimen question paper uploaded on the official website of CISCE are listed below:
- The question paper has 11 printed pages. It has 18 questions in all.
- Students must answer all the questions.
- The duration of the question paper is 3 hours and 15 minutes out of which 15 minutes are provided to read the question paper.
- The weightage of the question paper is 70 marks.
- There are four sections in the paper: A, B, C, and D. Internal choices have been provided in one question each in Sections B, C, and D.
- Section A consists of one question each carrying one / two mark(s).
- Section B consists of seven questions each carrying two marks.
- Section C consists of seven questions each carrying three marks.
- Section D consists of three questions each carrying five marks.
- Diagrams should be drawn wherever necessary using a pencil only.
Students are required to download the latest ISC Class 12 Biology Exam Pattern 2024-25 to check the weightage allotted to each unit included in the curriculum. Make sure to give more importance to the unit with the most weightage and try to score good marks accordingly. The date sheet for the exam is not yet available and will be released in December 2024.
