ISC Class 12 Biology Weightage 2023: Check Chapter-Wise Weightage Here
ISC Class 12 Biology Weightage 2023 is detailed on this page in a chapter-wise manner. Here are ISC 12th important topics as per their marks distribution for Biology paper.
ISC CLASS 12 WEIGHTAGE 2023: The total weightage of ISC 2023 Biology exam is 100 marks which is divided into 70 marks for theory paper and 30 marks for practical exams. Further division of these marks as per the units has been provided by the CISCE board and the same is detailed here. Considering the options provided internally in the paper, ISC Biology 2023 question paper will be set for 80 marks in total out of which the candidate has to answer for 70 marks.
Knowing the chapter-wise weightage distribution is extremely important when preparing for ISC Class 12 2023 exam as this way, candidates can pick out the most relevant and important topics to focus on, and then go on in decreasing order. Thus, candidates can ensure that all the strong topics are prepared well, which will in turn increase their score.
Also Read | ISC Class 12 Exam Date Sheet 2023
ISC Class 12 Biology Weightage 2023
The detailed weightage distribution for each chapter of ISC 12th Biology 2023 syllabus is as tabulated below:
Sr. No. | Unit/Chapter Name | Total Weightage |
Unit 1 | Reproduction | 16 marks |
1. | Sexual reproduction in flowering plants | |
2. | Human Reproduction | |
3. | Reproductive Health | |
Unit 2 | Genetics and Evolution | 15 marks |
1. | Principles of inheritance and variation | |
2. | Molecular basis of Inheritance | |
3. | Evolution | |
Unit 3 | Biology and Human Welfare | 14 marks |
1. | Human Health and Diseases | |
2. | Microbes in Human Welfare | |
Unit 4 | Biotechnology and its Applications | 10 marks |
1. | Biotechnology - Principles and processes | |
2. | Biotechnology and its applications | |
Unit 5 | Ecology and Environment | 15 marks |
1. | Organisms and Populations | |
2. | Ecosystem | |
3. | Biodiversity and its Conservation | |
Total | 70 marks | |
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ISC Class 12 Biology Weightage 2023: Practical Exam
The division of the practical work and other internal assessments is made as per the following:
Parameter | Weightage |
Practical Exam | 15 marks |
Project Work | 10 marks |
Practical File | 5 marks |