Karnataka 2nd PUC Biology Model Paper 2026-27

The Karnataka 2nd PUC Biology Model Paper 2026-27 provides the question format for II PUC Biology. The model paper is issued for Biology (36) and carries 70 marks. The paper has a duration of 3 hours and contains 44 questions. It is divided into Parts A, B, C, D and E.

Students can use the model paper to become familiar with the types of questions asked in the paper. It includes objective questions, short-answer questions and longer descriptive questions from different Biology topics.

Karnataka 2nd PUC Biology Model Paper 2026-27 Overview

The following table provides the basic details of the Karnataka 2nd PUC Biology Model Paper 2026-27.

The model paper is issued by the Karnataka School Examination and Assessment Board. Part A consists of Sections I and II, while Part D consists of Sections V and VI. All parts are compulsory. Part E contains questions for visually challenged students.

Karnataka 2nd PUC Biology Model Paper Question Types

The Karnataka 2nd PUC Biology Model Paper 2026-27 includes different question types across its parts. The questions cover areas such as reproduction, genetics, evolution, human health, biotechnology, ecology and conservation.

1. Part A: Objective-Type Questions

Part A contains two sections. Section I has 15 multiple-choice questions carrying 1 mark each. Section II has 5 fill-in-the-blank questions carrying 1 mark each. Together, these sections carry 20 marks.
The questions include topics such as pollination, reproductive biology, blood groups, DNA, evolution, human health, microorganisms, biotechnology and biodiversity.

2. Part B: Short-Answer Questions

Part B contains questions that require answers in 3 to 5 sentences wherever applicable. Students have to answer any five questions. Each question carries 2 marks, making the section worth 10 marks.

The questions include topics such as pollen grains, assisted reproductive techniques, genetic experiments, human genome sequencing, evolution and conservation.

3. Part C: 3-Mark Questions

Part C contains questions that require answers in 40 to 80 words wherever applicable. Students have to answer any five questions. Each question carries 3 marks, making the section worth 15 marks.

Questions in this part include diagrams and short explanations related to plant reproduction, the menstrual cycle, sexually transmitted infections, evolution, diseases, bioactive agents and decomposition.

4. Part D: 5-Mark Questions

Part D consists of Sections V and VI. Section V asks students to answer any four questions. Each question carries 5 marks, for a total of 20 marks. Section VI asks students to answer any one question, which carries 5 marks.

These questions require longer answers of about 200–250 words wherever applicable. They include topics such as the human reproductive system, gene interaction, DNA packaging, immunity, recombinant DNA technology, genetically modified plants and population density.

5. Part E: Questions for Visually Challenged Students

Part E consists of questions for visually challenged students only.

Karnataka 2nd PUC Biology Model Questions with Answers

The Karnataka 2nd PUC Biology Model Paper 2026-27 includes objective, short-answer and descriptive questions from different Biology topics. Some sample questions with answers are given below for practice.

1. Another chemical name for the nitrogenous base thymine is:

Answer: 5-Methyl uracil.

2. Human Immuno Deficiency Virus replicates in which cells?

Answer: Helper T-cells.

3. Which organism reproduces only once in its lifetime?

Answer: Salmon fish.

4. What is the initial milk produced after parturition called?

Answer: Colostrum.

5. Which cyanobacterium can fix atmospheric nitrogen?

Answer: Nostoc.

6. Mention any four assisted reproductive techniques that can be advised to couples with infertility problems.

Answer: The question asks students to mention any four assisted reproductive techniques.

7. Differentiate between ex-situ and in-situ conservation.

Answer: Ex-situ conservation involves the conservation of organisms outside their natural habitats, while in-situ conservation involves conserving organisms in their natural habitats.

8. What is the menstrual cycle? Mention one pituitary and one ovarian hormone involved in it.

Answer: The menstrual cycle is a reproductive cycle in females. The question also requires one pituitary hormone and one ovarian hormone involved in the cycle.

9. Name the diseases caused by Wuchereria, Microsporum and Plasmodium.

Answer: The question asks students to identify the disease caused by each of the three given pathogens: Wuchereria, Microsporum and Plasmodium.

10. Mention the uses of Streptokinase, Cyclosporin-A and Statins.

Answer: The question requires students to state the uses of Streptokinase, Cyclosporin-A and Statins as given in the Biology syllabus.

Note: Only a few questions from the Karnataka 2nd PUC Biology Model Paper 2026-27 have been mentioned here for practice. Students can refer to the complete model paper PDF for the remaining questions and practise all sections.

Karnataka 2nd PUC Biology Model Paper Pattern

The Karnataka 2nd PUC Biology model paper is divided into Parts A, B, C, D and E. Part A includes 1-mark objective questions, while Parts B, C and D contain 2-mark, 3-mark and 5-mark questions. Part E includes questions for visually challenged students.

Karnataka 2nd PUC Biology Model Paper 1 PDF

Students can use the Karnataka 2nd PUC Biology Model Paper 2026-27 PDF to practise the question format provided in the model paper. The paper contains 44 questions and has a maximum mark of 70 with a 3-hour duration.

Students can refer to the model paper while practising the different question formats included in the paper.

Karnataka 2nd PUC Biology Model Paper 2-5 PDF

Along with Model Question Paper 1, students can also use Model Question Papers 2, 3 and 4 to practise different types of Biology questions. The table below provides PDF download links for each model paper.

Importance of Solving Karnataka 2nd PUC Biology Model Papers

Solving model question papers plays a vital role in board exam preparation. It bridges the gap between learning theory and writing accurate answers in exams.

• Practical Applications: Students learn proper pacing and time allocation for long-answer sections.

• Information Relevance: Sample papers reflect the latest blueprint and mark distribution set by the board.

• Competitive Exam Focus: Thorough practice of 2nd PUC Biology concepts builds a strong foundation for competitive exams like NEET.

PW provides Karnataka 2nd PUC exam content, including Karnataka Board Exam Blogs, sample papers, mock tests, guidance sessions, and more. Also, enrol today in Karnataka 2nd PUC Online Coaching to prepare.

The Karnataka 2nd PUC Biology Model Paper 2026-27 provides the structure, marks and different question types for the Biology paper. Students can use it to understand the paper format and practise objective, short-answer and long-answer questions before the examination.

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