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KCET Biology Syllabus 2026, Chapter Wise Weightage, Important Chapters

KCET Biology syllabus 2026 is based on the First and Second Year PUC Biology curriculum. It includes key topics such as plant morphology, biomolecules, genetics, human physiology, reproduction, biotechnology, and ecology. Understanding the KCET Biology syllabus chapter-wise and focusing on important KCET Biology question-wise topics helps students prioritize high-weightage chapters and prepare efficiently for the exam.
authorImagePraveen Singh4 Apr, 2026
KCET biology syllabus

KCET Biology Syllabus 2026: Are you preparing for KCET 2026? Understanding the subject-wise syllabus is essential for effective preparation. The Biology section carries significant weightage in the exam and plays an important role in improving the overall KCET score.

The KCET Biology syllabus 2026 covers topics from both the First Year PUC and Second Year PUC Biology curriculum. These topics help students develop a clear understanding of fundamental biological concepts as well as advanced topics related to human physiology, reproduction, genetics, and ecology.

 By studying the KCET Biology syllabus chapter-wise and focusing on important KCET Biology question-wise topics, aspirants can prepare strategically and improve their chances of scoring high in the examination.

KCET Biology Syllabus 2026 Overview

The KCET Biology Syllabus 2026 includes a wide range of topics from both the first and second year of PUC, providing a comprehensive foundation for students. It includes key areas such as plant morphology, animal tissues, cell structure, bio-molecules, genetics, human physiology, reproduction, and ecology.

This extensive syllabus ensures that students gain a thorough understanding of both fundamental and advanced biological concepts, which are crucial for success in the KCET exam

KCET Biology Syllabus 2026 Overview

Parameters

Details

Number of Questions

60 questions

Syllabus Division

PUC 1 (First Year) and PUC 2 (Second Year)

Topics Covered

Plant Morphology, Animal Tissues, Cell Structure, Bio-molecules, Genetics, Human Physiology, Reproduction, Ecology, etc.

Exam Weightage

Significant weightage, crucial for overall scoring and success in the KCET exam

KCET Biology Syllabus 2026 PDF Free Download

The KCET Biology Syllabus 2026 PDF is available for free download, providing students with a comprehensive guide to the exam. This resource includes essential information, helping students to focus on relevant topics and streamline their study efforts. Accessing the PDF allows for convenient reference, ensuring thorough preparation for the exam.  For detailed information and to stay updated with any changes, download: 

KCET Biology Syllabus 2026 PDF

KCET Biology Syllabus 2026 for First Year PUC

The KCET Syllabus 2026 for Biology in the first year PUC includes fundamental concepts such as plant morphology, animal tissues, cell structure, and biomolecules. These topics are crucial for building a strong base in biology. The specific chapters and their weightage are listed below.

Chapters

Expected Weightage

Neural Control and Coordination

5

Photosynthesis in Higher Plants

5

Respiration in Plants

5

Plant Growth and Development

5

Biomolecules

5

Plant Kingdom

5

Cell Cycle and Cell Division

5

Body Fluids and Circulation

4

Morphology of Flowering Plants

4

Anatomy of Flowering Plants

4

Locomotion and Movement

4

Breathing and Exchange of Gases

3

The Living World

3

Excretory Products and Their Elimination

3

Digestion and Absorption

3

Biological Classification

2

KCET Biology Syllabus 2026 for Second Year PUC

The KCET Syllabus 2026 for Biology in the second year PUC delves deeper into advanced topics like genetics, human physiology, reproduction, and ecology. These subjects are essential for understanding complex biological processes. Detailed chapters and topics are listed below.

Chapters

Expected Weightage

Human Reproduction

7

Microbes in Human Welfare

6

Biotechnology: Principles and Processes

6

Organisms and Population

6

Ecosystem

6

Environmental Issues

6

Biotechnology: Applications

5

Reproduction in Organisms

5

Reproductive Health

5

Evolution

5

Biodiversity and Conservation

4

KCET Biology Chapter Weightage

Understanding the KCET 2026 Biology Question-wise topics Weightage helps students prioritize their study efforts effectively. Key chapters like genetics, human physiology, and ecology have significant weightage, influencing exam preparation strategies. Detailed weightage information for each chapter is listed below.

Chapter

Weightage

Genetics

7%

Human Physiology

7%

Reproduction

6%

Ecology

5%

Plant Kingdom

5%

Animal Tissues

5%

Photosynthesis

4%

Plant Morphology

4%

Chemical Coordination

3%

Animal Morphology

3%

Important Chapters in KCET Biology Syllabus 2026

While preparing for the KCET Biology syllabus 2026, students should prioritize chapters that frequently appear in the exam. These chapters usually carry higher weightage and include conceptual questions that test understanding as well as application. Focusing on these topics can help candidates improve their accuracy and overall score.

Some of the most important chapters in the KCET Biology syllabus chapter-wise include:

  • Human Reproduction

  • Biomolecules

  • Photosynthesis in Higher Plants

  • Respiration in Plants

  • Neural Control and Coordination

  • Ecosystem

  • Organisms and Population

  • Biotechnology: Principles and Processes

  • Reproductive Health

  • Evolution

These chapters are considered important KCET Biology question-wise topics because questions are commonly asked from them in previous examinations. Students should revise these chapters multiple times and practice previous year questions to strengthen their preparation.

Preparation Tips for KCET Biology 2026

Preparing for the KCET Biology syllabus 2026 requires a structured study plan and regular revision. Since the syllabus is based on the First Year and Second Year PUC Biology curriculum, students should focus on understanding concepts rather than memorizing information.

Follow these preparation tips to perform well in the Biology section:

  • Study NCERT and PUC textbooks thoroughly, as most questions are concept-based.

  • Prepare the KCET Biology syllabus chapter-wise to ensure that all topics are covered systematically.

  • Focus on diagrams and biological processes such as photosynthesis, respiration, and human physiology.

  • Solve previous year KCET question papers to understand the pattern and important topics.

  • Practice mock tests regularly to improve speed and accuracy.

  • Revise important formulas, definitions, and biological cycles before the exam.

Consistent revision and practice of KCET Biology question-wise topics can significantly improve performance in the examination.

 

KCET Biology Syllabus 2026 FAQs

KCET Biology Syllabus 2026 FAQs

Yes, certain portions from the PUC Biology syllabus have been removed to reduce the overall syllabus load. Students should focus only on the topics included in the updated KCET Biology syllabus 2026.

Which chapters have high weightage in KCET Biology?

Chapters such as Human Reproduction, Ecosystem, Biomolecules, Biotechnology, and Photosynthesis usually carry higher weightage in the exam.

What are the deleted portions in the KCET Biology syllabus?

Some sections related to taxonomy, plant morphology details, mineral nutrition concepts, and specific anatomical descriptions have been removed from the syllabus.

Is Biology compulsory for KCET?

Biology is required for students applying to courses such as Pharmacy, Agriculture, Veterinary Science, and Life Sciences through KCET.

How many Biology questions are asked in KCET?

The KCET exam generally includes 60 questions from Biology, covering topics from both First Year and Second Year PUC Biology.
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