Karnataka SSLC Science Deleted Syllabus 2024-25 Check Chapter Wise Syllabus 

Roumik Roy

Updated on - Jun 13, 2025

The Karnataka School Examination and Assessment Board (KSEAB) is the authority that decides the SSLC syllabus in the state. The Karnataka SSLC Science Deleted Syllabus aims to reduce the academic load in the lives of students. Hence, it will provide an opportunity to focus on the essential concepts. Therefore, students preparing for the Karnataka SSLC Exam 2026 should be aware of the Karnataka SSLC Deleted Syllabus.

The Karnataka SSLC Science Deleted Syllabus will help streamline the curriculum. The sections that were too advanced or less important have been removed from the Science syllabus. Even many repetitive topics have been deleted. The subject of Science must promote foundational understanding. Hence, the decision to reduce the Karnataka SSLC Syllabus will promote conceptual learning. The Science syllabus covers aspects of Physics, Biology, and Chemistry. With a reduced syllabus, students will get more time for preparation, and they can implement a smart study plan to achieve excellent scores. 

This article discusses all the aspects of the Karnataka SSLC Science Deleted Syllabus. Hence, Karnataka SSLC students must carefully go through the upcoming information. 

Karnataka SSLC Science Deleted Syllabus 2026 - Chapter Wise

Students should know the comprehensive breakdown of the Karnataka SSLC Science Deleted Syllabus. This will help in creating the right preparation strategy. Here is the chapter-wise discussion of deleted topics in Karnataka SSLC Science -  

Chapters 

Deleted Topics 

Chemical Reactions & Equations

Complex redox reactions

Extraction of metals – detailed portion removed 

Acids, Bases & Salts

Detailed properties of indicators

Advanced buffer systems

Concept of pH in daily life (in-depth examples)

Metals & Reactivity Series

Electrochemical series derivations

Extraction of less-common metals

Refraction & Lens

Lens maker’s formula derivation

Combinations of lenses

Human Health & Disease

Detailed Immunology

Specific disease diagnostic methods

Heredity & Evolution

Mendelian crosses

Evolutionary trees

Carbon and Its Compounds 

Properties of ethanol and ethanoic acid in detail

Control and Coordination

Explanation of plant hormones (in-depth)

Reflex arc detailed structure

Our Environment

Ozone depletion process in detail

The role of CFCs elaborated

Magnetic Effects of Electric Current

Commercial use of electromagnets

Electricity

Heating effect of electric current in detail

Human Eye and the Colorful World

Structure of the eye – in-depth details removed

Light – Reflection and Refraction

Uses of concave and convex mirrors in detail

How do Organisms Reproduce

Surgical methods of contraception

Life Processes 

Details of nephron structure

Also Read: Karnataka SSLC Admit Card 

Karnataka SSLC Science Syllabus 2026 PDF

If students will not pay attention to the Karnataka SSLC Science Deleted Syllabus then they will keep on preparing the topics that have already been removed by the board authorities. Hence, every student must know the updated syllabus. The table below shares the PDF for the updated Karnataka SSLC Science Syllabus - 

Karnataka SSLC Science Syllabus 2026 – Download PDF

Also Read: Karnataka SSLC Sample Papers 

Karnataka SSLC Science Question Paper Pattern 2026 

The Karnataka SSLC Science question paper carries 80 marks. There are four sections named A, B, C, and D. The paper will be a mix of objective-type questions, very short-answer-type questions, short-answer-type questions, application-based questions, and long-answer-type questions. The table below discusses the Karnataka SSLC Science question paper pattern in a simplified way - 

Section

Number of Questions

Marks Allotted 

A

10

(objective-type questions)

10 x 1 = 10

B

8

(very short-answer-type questions)

8 x 2 = 16 

C

6

(short-answer-type questions)

6 x 4 = 24 

D

(application-based questions)

4 x 5 = 20 

2

(long-answer-type questions)

2 x 5 = 10 

Total 

 

80

Also Read: Karnataka SSLC Previous Year Question Papers 

Karnataka SSLC Science Topics Weightage 2026 

Understanding the topic-wise weightage is important for efficient exam preparation. The Karnataka SSLC Science subject is divided into Physics, Biology, and Chemistry. Once, the students learn about the weightage, they can devote more time to the crucial areas. Here is the topic-wise weightage for the subject of Science - 

Topics

Weightage 

Chemical Reactions and Equations

6%

Acids, Bases and Salts

7%

Metals and Non-metals

6%

Carbon and Its Compounds

7%

Life Processes

10%

Control and Coordination

6%

How do Organisms Reproduce?

6%

Heredity and Evolution

5%

Light – Reflection and Refraction

9%

Human Eye and the Colorful World

6%

Electricity

10%

Magnetic Effects of Electric Current

8%

Sources of Energy

6%

Our Environment

5%

Management of Natural Resources

3%

Students must understand that the percentages mentioned above are rough values based on the syllabus pattern. For explicit knowledge about the weightage, one must visit the designated website of the board at kseab.karnataka.gov.in. 

Also Read: Karnataka SSLC Exam Preparation Tips 

Benefits of the Karnataka SSLC Science Deleted Syllabus 2026

There are lots of benefits of the Karnataka SSLC Science Deleted Syllabus. Some of the chief advantages have been listed below – 

  • An overly advanced syllabus puts an extra load on the lives of students. Hence, the Karnataka SSLC Science Deleted Syllabus will surely reduce the academic pressure. 

  • Students often complain that they are unable to finish their SSLC Science syllabus on time. When certain topics and subtopics are removed, students can finish their syllabus on time. 

  • A reduced syllabus helps in promoting deeper conceptual understanding. Students can pay more attention to the important chapters and topics. 

  • In SSLC, Science is not the only subject. Hence, if the syllabus is reduced, students can pay attention to other subjects as well. 

  • While preparing from the previous years’ sample papers and question papers, students can skip the questions from the deleted syllabus. 

  • One of the main benefits of the reduced syllabus is that it helps in scoring excellent marks. 

  • The Science teachers will also get some extra time to explain the fundamental topics in class. 

For more such updates about the Karnataka SSLC Exam, follow Getmyuni! 

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