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Karnataka 2nd PUC Biology Exam Pattern 2026: The Karnataka 2nd PUC Biology exam will be conducted for 100 marks in total. There will be 70-mark theory paper and 30-mark practical exam. The theory paper will be held for 3 hours and 15 minutes, divided into 4 parts (A, B, C, D). Part A will include 20 questions of 1 mark each. Part B will consist of short questions for 2 marks each, Part C will include short questions worth 3 marks each, and questions for 5 marks will be included in Part D. In parts B, C, and D, you will get internal choices in questions. Part A - I will consist of 15 Multiple choice questions, and Part A – II will have 5 fill up the blanks questions. As per the recent changes in the Karnataka Passing Marks for 2nd PUC 2026 , you need to get at least 33% overall (reduced from 35%). For Biology, 24 marks is the minimum marks to pass in the theory paper.
Principles of Inheritance and Variation, Molecular Basis of Inheritance, Sexual Reproduction in Flowering Plants, Human Health and Disease are the highest weightage carrying topics. The Karnataka 2nd PUC Time Table 2026 was released as per which the exam 1 will be held from February 28 to March 17, 2026. To perform well in the board exams, you can download and start solving the Karnataka 2nd PUC Biology Model Paper 2026 . For more information related to the Karnataka 2nd PUC Biology exam pattern 2026, students can read the article in detail.Karnataka 2nd PUC Biology Blueprint 2026 Download PDF
The Department of Pre-University Education, Karnataka released the 2nd PUC Biology blueprint for the academic year 2025-26. You can click on the link below and download the Karnataka 2nd PUC Biology Blueprint 2026 Downlod PDF:| Karnataka 2nd PUC Biology Blueprint 2025-26 Download PDF |
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Karnataka 2nd PUC Biology Exam Pattern 2026
There are 13 chapters in the biology syllabus. From the table below, students can check the marks allotted to each of them. The students can focus more on the topics with the highest marks. Check out the Karnataka 2nd PUC Biology Blueprint 2026.
S. No. | Chapters | Allotted Marks |
|---|---|---|
01 | Sexual reproduction in flowering plants | 11 marks |
02 | Human reproduction | 10 marks |
03 | Reproductive health | 6 marks |
04 | Principles inheritance | 13 marks |
05 | Molecular basis of inheritance | 13 marks |
06 | Evolution | 7 marks |
07 | Human health and disease | 11 marks |
08 | Microbes in human welfare | 7 marks |
09 | Biotechnology: Principles and Processes | 7 marks |
10 | Biotechnology and its applications | 6 marks |
11 | Organism and population | 6 marks |
12 | Ecosystem | 4 marks |
13 | Biodiversity and conversation | 4 marks |
Total | 105 marks | |
Also Read: Karnataka 2nd PUC Biology Previous Year Question Paper
Karnataka 2nd PUC Biology Question Paper Blueprint 2026
Students should possess a good understanding of the question paper pattern. This will help them prepare for the board exams and score good marks.
- Karnataka 2nd PUC Biology question paper includes four parts - A, B, C and D.
- Part A is divided into 2 sections. In the first section, students will get 15 multiple choice questions and in the second section, students will get 5 fill-in-the-blank questions. All the questions are compulsory and will be given 1 mark each for the correct answer.
- Part B consists of 7 short answer type questions carrying 2 marks each, out of which 5 questions to be answered 5.
- Part C consists of 7 short answer type questions carrying 3 marks each, out of which 5 questions to be answered 6.
- Part – D consists of V and VI. Part D – V consists of 7 long answer type questions carrying 5 marks each, out of which 4 questions to be answered. Part D – VI consists of 3 long answer type questions carrying 5 marks each, out of which 1 question to be answered. 7.
- Part E consists of questions for visually challenged students only after the question number 44.
| Question Paper Parts | Question type | Number of questions | Marks |
|---|---|---|---|
| PART - A I | MCQ | 15 | 15 |
| PART - A II | Fill in the Blanks | 05 | 05 |
| PART - B III | Short answer questions (2 marks) | 07 | 14 |
| PART - C IV | Short answer questions (3 marks) | 07 | 21 |
| PART - D V | Long answer questions (5 marks) | 07 | 35 |
| PART - D VI | Long answer questions(5 marks) | 03 | 15 |
| TOTAL | — | 44 | 105 |
Also Check Karnataka 2nd PUC Biology Syllabus 2026
For more details related to the Karnataka 2nd PUC Biology exam pattern 2026, students can regularly visit the page. They will get all the detailed information here. Also, the Karnataka 2nd PUC Result 2026 will be released one month after the conclusion of the exams.
FAQs
Yes, students can score above 70 marks in the Karnataka 2nd PUC Biology exam 2026 by practicing to write correct answers. The students should regularly practice solving the questions and write accurate answers.
The students will get internal choices in the long questions included in the Karnataka 2nd PUC Biology exam 2026.
Students can go through the marking scheme followed by the Karnataka board. Through the marks allocation for 2nd PUC Biology exam 2026, students can check the marks weightage for each chapter. The chapters with the highest marks should be given more importance.
In the Karnataka 2nd PUC Biology exam 2025-26, students will find questions of 1, 2, 3, and 5 marks. Internal choices will be provided in section B, C, and D.
Karnataka 2nd PUC Biology exam pattern 2025-26 introduces students to the types of questions and marks allotted to them. Knowing such details in advance helps students to perform better.
