KCET Biology Syllabus 2025

Updated By Lam Vijaykanth on 16 Sep, 2024 13:09

KCET syllabus 2025 is prepared by Karnataka Examination Authority based on the first and second PUC syllabus prescribed by the Department of Pre-University Education of Karnataka State.

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KCET Biology Syllabus 2025

KCET 2025 Biology Syllabus: Karnataka Examination Authority (KEA) prescribes the KCET Biology syllabus. The KCET Biology syllabus 2025 is based on syllabi from the first-year PUC and second-year PUC syllabus. The syllabus of KCET 2025 Biology includes topics like Living World, Plant Growth & Development, Anatomy & Flowering Plant, Breathing & Exchange of Gases, Adsorption & Digestion, Excretory Products (their elimination), Body Circulation & Fluids, Flowering Plants Morphology, Cell Division & Cell Cycle, Organisms Reproduction, Reproductive Health, Reproduction in Humans,  Biotech (Principles & Processes), Human Welfare Microbes etc. 

Candidates need to prepare the syllabus to ace the Biology section and achieve a good score. The KCET examination will have 60 questions from the Biology syllabus. The important chapters from the Biology syllabus for the KCET 2025 exam are Human Reproduction and Cell Cycle & Division with an expected 6% weightage, Neural Coordination & control, and Reproduction Organism with an expected 5% weightage. Check the KCET 2025 syllabus for Biology, important topics, and chapter-wise weightage here.

KCET 2025 Biology Syllabus

KCET Biology Syllabus 2025 is based on the PUC 1st year syllabus and the PUC 2nd year syllabus. The following table indicates all the topics of the KCET 2025Biology Syllabus.

KCET Biology First Year PUC Syllabus

KCET Biology Second Year PUC Syllabus

Living World 

Organisms reproduction 

Plant growth & development 

Reproductive health 

Anatomy & flowering plant 

Reproduction in humans 

Breathing & exchange of gases 

Biotech (principles & processes)

Adsorption & digestion 

Human welfare microbes 

Excretory products (their elimination)

Biotech application 

Body circulation & fluids 

Ecosystem 

Flowering plants morphology 

Issue in environment 

Cell division & cell cycle

Conservation and biodiversity 

Biological classification 

Evolution 

Neural coordination & control

-

Movement & locomotion 

-

Photosynthesis in higher plants 

-

Kingdom of plants 

-

Plants reparation

-

Biomolecules 

-

Chapter-Wise Weightage of KCET Biology Syllabus 2025

The chapter-wise weightage for the KCET Biology syllabus 2025 has been provided here. The chapter-wise weightage will help the candidates in preparing a schedule for the exam. They can allocate more time to topics with high weightage. 

KCET Biology First Year PUC Chapters

Weightage (Expected)

KCET Biology Secodn Year PUC Chapters

Weightage (Expected)

Living World 

2-3%

Organisms reproduction 

4-5%

Plant growth & development 

4-5%

Reproductive health 

4-5%

Anatomy & flowering plant 

2-3%

Reproduction in humans 

6-7%

Breathing & exchange of gases 

2-3%

Biotech (principles & processes)

1-2%

Adsorption & digestion 

3-4%

Human welfare microbes 

1-2%

Excretory products (their elimination)

2-3%

Biotech application 

4-5%

Body circulation & fluids 

2-3%

Ecosystem 

3-4%

Flowering plants morphology 

2-3%

Issue in environment 

3-4%

Cell division & cell cycle

5-6%

Conservation and biodiversity 

3-4%

Biological classification 

1-2%

Evolution 

4-5%

Neural coordination & control

4-5%

--

Movement & locomotion 

2-3%

--

Photosynthesis in higher plants 

4-5%

--

Kingdom of plants 

4-5%

--

Plants reparation

2-3%

--

Biomolecules 

1-2%

--

Important Topics of KCET Biology Syllabus 2025

The important topics of KCET 2025 Biology syllabus have been given in the following table. 

KCET Biology First Year PUC Important Topics 

KCET Biology Second Year PUC Important Topics 

Neural control & coordination 

Reproduction in humans

Photosynthesis in higher plants 

Human welfare microbes 

Respiration in plants 

Biotech (principles & processes)

Plant development & growth 

Population & organism 

Biomolecules 

Ecosystem 

Plant kingdom

Issues in environment

Cell division & Cycle 

Biotech (application)

Preparation Tips for KCET 2025 Biology Exam

Check the biology syllabus preparation tips here to prepare for the exam and score well. 

  • Prepare from NCERT: The NCERT books are considered best for the preparation, so candidates should first complete the syllabus from the NCERT books and then refer to the other important KCET books. 
  • Use Online Resources: Studying from YouTube videos or online groups could be an easier approach to understanding complex concepts. This could also help in grabbing and remembering the concepts for longer spans. 
  • Draw & label diagrams: Diagrams are an important part of preparing the biology syllabus. Candidates can practice the diagrams by drawing them and labelling them. Practice all the important diagrams like the human respiratory system, plant cells, plant structure, and others. 
  • Understand the processes: The biology syllabus includes questions based on processes, ensuring to read the important processes like photosynthesis, respiration, etc. 
  • Practice Biology Question Papers: Refer to the KCET 2024, 2023, 2022, and 2021 question papers to understand the exam format. Also, get familiar with the difficulty level of questions in the biology section. Solving papers weekly will also help you pratice for the exam. 
  • Practice writing structured answers: Writing structured answers in the KCET exam helps the candidates in achieving good scores. Pratice writing answers to increase your speed for the exam. 

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