KCET Biology Syllabus 2026: Chapter-Wise Weightage & High-Priority Topics

The KCET biology syllabus 2026 has not been released yet by the authorities, but it will be released soon on the official website of KEA. In this article, we will be discussing the KCET biology important topics, their weightage, and preparation tips.

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The KCET 2026 exam is conducted to check the proficiency of students in various subjects, including biology. Understanding the KCET biology syllabus and focusing on highly weighted chapters will help you enhance your preparation effectively and scoring potential. The KCET biology syllabus 2026 is based on the PUC curriculum for classes 11 and 12. The KCET biology syllabus consists of a wide range of topics from both years.

KCET Biology syllabus 2026: Overview

The KCET Biology syllabus 2026 overview is added below for your reference. This will give you an idea of the number of questions, focus areas, and types of questions that will be asked in the exam.

Aspect	Details
Exam Duration	60 questions, 60 marks
Source	Class 11 & 12 PUC Biology syllabus
Focus Areas	Genetics, Reproduction, Ecology, Human & Plant Physiology, Biotechnology
Question Type	MCQs with conceptual and application-based questions

KCET Biology Chapter-Wise Weightage Analysis

ThE KCET Biology chapterwise weightage and key topics have been added in the table below. This table will help you to cover the major topics from the high topics firstand then move on to the topics from weightage areas.

Class	Chapter	Weightage	Key Topics
Class 11 (PUC-I)
	Living World	3%	Characteristics of living organisms, biodiversity
	Biological Classification	2%	Five kingdom classification, hierarchy of classification
	Plant Kingdom	5%	Classification of plants, plant diversity
	Animal Kingdom	4%	Classification of animals, phyla characteristics
	Morphology of Flowering Plants	4%	External structure of plants, modifications
	Anatomy of Flowering Plants	4%	Internal structure of plants, tissue systems
	Structural Organisation in Animals	4%	Animal tissues, organ systems
	Cell Structure and Function	5%	Cell theory, cell organelles, cell division
	Plant Physiology	5%	Transport in plants, photosynthesis, respiration
	Human Physiology	5%	Digestive, circulatory, excretory, nervous systems
Class 12 (PUC-II)
	Reproduction	6%	Asexual and sexual reproduction, human reproduction
	Genetics and Evolution	7%	Mendelian genetics, molecular genetics, evolution theories
	Biology and Human Welfare	5%	Health and diseases, human welfare applications
	Biotechnology and Its Applications	6%	Genetic engineering, biotechnology tools and applications
	Ecology and Environment	6%	Ecosystems, biodiversity, environmental issues

KCET Biology Syllabus High-Weightage Chapters to Prioritize

Based on the above analysis, the following chapters have been identified as high-weightage and should be prioritized during preparation:

Chapter / Topic	Weightage	Important Points
Genetics and Evolution	7%	• Inheritance patterns (Mendelian laws)• Molecular genetics• Evolution theories and concepts
Reproduction	6%	• Asexual reproduction• Sexual reproduction• Human reproductive system, gametogenesis, fertilization
Biotechnology and Its Applications	6%	• Genetic engineering techniques• Recombinant DNA technology• Applications in medicine and agriculture
Ecology and Environment	6%	• Ecosystems and food chains/webs• Biodiversity and conservation• Environmental issues and pollution control
Human Physiology	5%	• Circulatory, digestive, excretory systems• Nervous and endocrine systems• Interrelations of organ systems
Plant Physiology	5%	• Photosynthesis• Respiration• Transport of water, minerals, and nutrients
Cell Structure and Function	5%	• Cell organelles and functions• Cell cycle and cell division (mitosis & meiosis)• Transport mechanisms and signaling

Preparation Tips for KCET Biology

Follow the preparation tips given below to score well in the KCET Biology exam.

Conceptual Understanding: Focus on the core concepts mainly. Understand the concepts rather than memorize them. Make flowcharts or mind maps for complex topics like genetics and plant physiology.
Practice & Revision: Practice previous year question papers and full mock tests.
Visual Learning: Use flowcharts and diagrams for anatomy. Practice the diagrams and label them repeatedly.
Time Management: Focus mainly on high‑weightage chapters like genetics and reproduction. Try not to skip any topic.

Suggested KCET Biology Study Plan

The below given table below contains a suggested KCEt Biology study plan. Following the KCET study plan will help you score a good KCET rank.

Week	Focus
Week 1-2	Class 11 Basics: Cell, Plant & Human Physiology
Week 3-4	Class 11 Morphology, Anatomy, Structural Organisation
Week 5-6	Class 12 Reproduction & Genetics
Week 7	Biotechnology & Applications
Week 8	Ecology & Environment
Week 9	Revision of high-weightage topics
Week 10	Full-length mock tests & previous year papers

The KCET Biology syllabus 2026 is very extensive and needs a strategic plan. Make a smart preparation plan and focus on high-weightage chapters. This will help you to score well in the KCEt exam. Concentrate on topics like genetics, reproduction, ecology, biotechnology, and human physiology. Solve full-length mock tests and previous year question papers to get an idea of the KCET Exam pattern 2026 and time management. Revise diagrams with labeling regularly. Consistent revision will lead you to a good KCET Score in Biology. Following the above guide will help you to ace the KCET Biology exam with confidence and efficacy.