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Karnataka 2nd PUC Biology Weightage 2025 Chapter-WiseKarnataka 2nd PUC Biology Weightage 2025: As per the exam timetable, the Karnataka 2nd PUC Biology exam will be conducted on March 17, 2025. Candidates from the Science stream who will be appearing for the Karnataka 2nd PUC Biology exam should refer to the chapter-wise weightage in detail. Along with it, the candidates will find out the Blueprint for the Karnataka 2nd PUC Biology exam so that they will be able to understand the type of the questions and marks distribution. Also, considering the chapter-wise weightage, the candidates will find out the most weightage chapters so that they can take preparation as per their importance.
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| 2nd PUC Biology Answer Key 2025 Karnataka |
| 2nd PUC Karnataka Biology Exam Analysis 2025 |
Karnataka 2nd PUC Biology Weightage 2025 Chapter-Wise
Here is the topic-wise weightage of Karnataka 2nd PUC Biology paper shared in the table below:
| Chapters | Allotted Marks witn Internal Choice |
|---|---|
| Principles of Inheritance | 13 marks |
| Molecular basis of inheritance | 13 marks |
| Human Health and Disease | 11 marks |
| Sexual reproduction in flowering plants | 11 marks |
| Human Reproduction | 10 marks |
| Microbes in Human Welfare | 7 marks |
| Biotechnology: Principles and Processes | 7 marks |
| Evolution | 7 marks |
| Organism and Population | 6 marks |
| Reproductive health | 6 marks |
| Biotechnology and Applications | 6 marks |
| Ecosystem | 4 marks |
| Biodiversity and Conservation | 4 marks |
As per the above analysis, Principles of Inheritance and Molecular Basis of Inheritance are the two chapters with the most weightage of the Karnataka 2nd PUC Biology exam. Whereas the candidates will get the least question from Ecosystem and Biodiversity and Conservation on exam.
Also Read |
Karnataka 2nd PUC Science Stream Model Question Papers 2025 PDF Download
Karnataka 2nd PUC Biology Blueprint 2025
Here the candidates can also find the Karnataka 2nd PUC Biology blueprint 2025 in the given table:
| Type of the questions | Number of questions | Marks |
|---|---|---|
| MCQ | 15 questions | 15 marks |
| Fill in the blanks | 5 questions | 5 marks |
| Short Answers (2 marks) | 7 questions | 14 marks |
| Short Answers (3 marks) | 7 questions | 21 marks |
| Long Answers (5 marks) | 7 questions | 35 marks |
| Long Answers (5 marks) | 3 questions | 15 marks |
| Total | 44 questions | 105 marks |
Karnataka 2nd PUC Weightage 2025 Subject-Wise |
| Subject | Link |
|---|---|
| Physics | Karnataka 2nd PUC Physics Weightage 2025 |
| Chemistry | Karnataka 2nd PUC Chemistry Weightage 2025 |
| Mathematics | Karnataka 2nd PUC Mathematics Weightage 2025 |
| Economics | Karnataka 2nd PUC Economics Weightage 2025 |
| Business Studies | Karnataka 2nd PUC Business Studies Weightage 2025 |
| Accountancy | Karnataka 2nd PUC Accountancy Weightage 2025 |
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