Follow us
Karnataka 2nd PUC Biology Weightage 2025 Chapter-WiseKarnataka 2nd PUC Biology Weightage 2025: As per the exam time table, 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 details. 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.
Also Read | Karnataka 2nd PUC Science Stream Model Question Papers 2025 PDF Download
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 most weightage chapters of the Karnataka 2nd PUC Biology exam. Whereas the candidates will get the least question from Ecosystem and Biodiversity and Conservation on exam.
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 |
