Karnataka 2nd PUC Biology Exam Pattern 2025-26 - Check Marking Scheme
Table of Contents
The Karnataka 2nd PUC Biology Exam Pattern 2026 consists of four parts: A, B, C, and D. Part D is further divided into two sections: I and II. In Part A, there will be 10 questions, and you have to answer these questions in one word or one sentence. The questions in this part are one mark. Part B has a total of five questions, and each question carries two marks. You have to answer the questions in this part of Karnataka 2nd PUC Exam Pattern 2026 in three or five sentences. You will be given eight questions in this part, but you will have to attempt only five questions.
In Part C, you will be given eight questions, and you have to attempt only five. Each question will carry three marks. Part D has four questions in section I and three questions in section II. Each question in this part will carry five marks. So in total, there will be 37 questions and the Karnataka 2nd PUC Biology Exam 2026 will be conducted for 70 marks. If you will be appearing for the Karnataka 2nd PUC Exam 2026, you should check the Karnataka 2nd PUC Biology Exam Pattern 2026 in detail. By understanding the exam pattern, you will get to know what are the topics from which topics are frequently asked.
You will read in this article the Karnataka 2nd PUC Biology Exam Pattern 2026, marking scheme, weightage of each topic, and how to use the Karnataka 2nd PUC Biology Exam Pattern 2026.
Also Read: Karnataka 2nd PUC Biology Deleted Syllabus 2026
Karnataka 2nd PUC Biology Exam Pattern 2026 - Section Wise Analysis
The Karnataka 2nd PUC Biology Exam Paper is divided into four parts: A, B, C, and D. Part D is divided into sections I and II. Check the description of each part from the table.
|
Parts |
Type of Questions |
Number of Questions |
Marks Allotted |
|
A (Q.1 to Q.10) |
To be answered in one word or one sentence |
10 |
10 marks (one mark each) |
|
B (Q.11 to Q.18) |
To be answered in three or five sentences (Students have to attempt any five) |
5 |
10 marks (two marks each) |
|
C (Q.19 to Q.26) |
To be answered in 40 to 80 words each (Students have to attempt any five) |
5 |
15 marks (three marks each) |
|
D (Section I) (Q.27 to Q.32) |
To be answered in 200 to 250 words each |
4 |
20 marks (five marks each) |
|
D Section II) (Q.33 to Q.37) |
To be answered in 200 to 250 words each |
3 |
15 marks (five marks each) |
|
Total |
37 Questions |
70 marks |
|
Also Read: Karnataka 2nd PUC Biology Syllabus 2026
Karnataka 2nd PUC Biology Marking Scheme 2026
Check out the Karnataka 2nd PUC Biology Marking Scheme 2026 from the table shown below. From the table, you will get to know the types of questions and the marks allotted to each unit has been mentioned.
|
Chapter |
Type of Questions |
Marks Allotted |
|
Principles of Inheritance & Variation |
One word, one sentence, short, and long answer questions |
13 |
|
Molecular Basis of Inheritance |
One word, one sentence, short, and long answer questions |
13 |
|
Human Health & Disease |
One word, one sentence, short, and long answer questions |
11 |
|
Sexual Reproduction in Flowering Plants |
One word, one sentence, short, and long answer questions |
11 |
|
Human Reproduction |
One word, one sentence, short, and long answer questions |
10 |
|
Microbes in Human Welfare |
One word, one sentence, short, and long answer questions |
7 |
|
Biotechnology: Principles & Processes |
One word, one sentence, short, and long answer questions |
7 |
|
Evolution |
One word, one sentence, short, and long answer questions |
7 |
|
Organisms & Population |
One word, one sentence, short, and long answer questions |
6 |
|
Reproductive Health (Family planning, etc.) |
One word, one sentence, short, and long answer questions |
6 |
|
Biotechnology & Its Applications |
One word, one sentence, short, and long answer questions |
6 |
|
Ecosystem |
One word, one sentence, short, and long answer questions |
4 |
|
Biodiversity & Conservation |
One word, one sentence, short, and long answer questions |
4 |
Also Read: Karnataka 2nd PUC Sample Papers 2026
Karnataka 2nd PUC Biology Unit Wise Marking Scheme 2026
The table below displays the Karnataka 2nd PUC Biology Unit-Wise Marking Scheme for 2026. The marks and weightage of the topics have been mentioned so that you can check which topics have been assigned high weightage in the Karnataka 2nd PUC Biology Exam Pattern 2026.
|
Chapters |
Marks Allotted |
Weightage (%) of Theory (70 marks total) |
|
Principles of Inheritance & Variation |
13 |
18.6 % |
|
Molecular Basis of Inheritance |
13 |
18.6 % |
|
Human Health & Disease |
11 |
15.7 % |
|
Sexual Reproduction in Flowering Plants |
11 |
15.7 % |
|
Human Reproduction |
10 |
14.3 % |
|
Microbes in Human Welfare |
7 |
10.0 % |
|
Biotechnology: Principles & Processes |
7 |
10.0 % |
|
Evolution |
7 |
10.0 % |
|
Organisms & Population |
6 |
8.6 % |
|
Reproductive Health (Family planning, etc.) |
6 |
8.6 % |
|
Biotechnology & Its Applications |
6 |
8.6 % |
|
Ecosystem |
4 |
5.7 % |
|
Biodiversity & Conservation |
4 |
5.7 % |
Also Read: Karnataka 2nd PUC Previous Year Question Papers 2026
How to Use the Karnataka 2nd PUC Biology Exam Pattern 2026?
Read the points listed below by knowing how to use the Karnataka 2nd PUC Biology Exam Pattern 2026.
- Understand the marking scheme through the Karnataka 2nd PUC Biology Exam Pattern 2026 to know which chapters carry more weight.
- Use it to plan your study time, giving more time to high-weightage topics.
- Refer to the Karnataka 2nd PUC Biology Exam Pattern 2026 to practice question types like MCQs, short answers, and long answers.
- Track your preparation by comparing your revision progress with the chapters listed in the exam pattern.
- The Karnataka 2nd PUC Biology Exam Pattern 2026 helps you avoid surprises in the exam by setting clear expectations.
- Use it to focus your diagram practice, as some high-weight chapters may include diagram-based questions.
- Finally, the exam pattern helps you revise smartly, not just more, focus on what matters most.
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FAQs on Karnataka 2nd PUC Karnataka 2nd PUC Biology Exam Pattern
Q: Which chapters carry the highest weightage in the Karnataka 2nd PUC Biology Exam Pattern 2026?
Q: Are diagram-based questions a part of the Karnataka 2nd PUC Biology Exam Pattern 2026?
Q: Does the Karnataka 2nd PUC Biology Exam Pattern 2026 change every year?
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