Karnataka 2nd PUC Biology Deleted Syllabus 2026: Check Chapter-Wise Syllabus

Abhishek Joshi

Updated on - Jun 18, 2025

Table of Contents

Karnataka 2nd PUC Biology Deleted Syllabus 2026
Karnataka 2nd PUC Biology Syllabus 2026 PDF
Karnataka 2nd PUC Biology Question Paper Pattern 2026
Karnataka 2nd PUC Biology Weightage 2026
Karnataka 2nd PUC Biology Books 2026
Benefits of Karnataka 2nd PUC Biology Deleted Syllabus

The Department of Pre-University Education, Karnataka, has not yet released the official deleted syllabus for the Karnataka 2nd PUC Exam for Biology. Students can, however, review the syllabus from the previous year (2024–25) to gain a sense of the subjects that were eliminated.

Several significant subjects and even entire chapters were deleted in the biology syllabus for the 2024–2025 academic year. Notably, whole chapters were removed from topics like "Environmental Issues," "Strategies for Enhancement in Food Production," and "Reproduction in Organisms." Ecological Succession, Nutrient Cycling, and Adaptations to Abiotic Factors were among the other sections of "Organisms and Populations" and "Ecosystem" that were eliminated. Karnataka 2nd PUC Deleted Syllabus 2026 will help students ease out their stress for the exam. Check here in detail Karnataka 2nd PUC Biology Deleted Syllabus 2026!

Karnataka 2nd PUC Biology Deleted Syllabus 2026

Given below is the Karnataka 2nd PUC Biology Deleted Syllabus from the previous academic year with its respective page numbers:

Chapter No.	Chapter Name	Page Numbers	Deleted Topics
Chapter 1	Reproduction in Organisms	3–18	Full Chapter
Chapter 9	Strategies for Enhancement in Food Production	165–176, 178	Full Chapter
Chapter 13	Organisms and Populations	220–226	13.1 Organism and Its Environment 13.1.1 Major Abiotic Factors 13.1.2 Responses to Abiotic Factors 13.1.3 Adaptations Questions: 1, 2, 3, 9, 10, 11, 12
Chapter 14	Ecosystem	250–255	14.6 Ecological Succession 14.6.1 Succession of Plants 14.7 Nutrient Cycling 14.7.1 Carbon Cycle 14.7.2 Phosphorus Cycle 14.8 Ecosystem Services
Chapter 16	Environmental Issues	270–286	Full Chapter

Karnataka 2nd PUC Biology Syllabus 2026 PDF

The Karnataka 2nd PUC Biology Syllabus is available on the official website of the Karnataka State Board. Students taking this exam this academic year must study according to the Biology curriculum. Candidates can download the syllabus in PDF format by clicking the link in the table below.

Particulars	Link
Karnataka 2nd PUC Biology Syllabus 2026	Download Here

Also Read: Karnataka 2nd PUC Previous Year Question Papers

Karnataka 2nd PUC Biology Question Paper Pattern 2026

The Karnataka School Examination and Assessment Board (KSEAB) has developed a standard format for the Biology question paper for the second PUC board exam. The paper is designed to assess students' comprehension by combining multiple-choice questions, short answers, and lengthy responses. The following is a section-by-section breakdown of the Karnataka 2nd PUC Biology exam's question types, number of questions, and total marks:

Part	Question Type	Number of Questions	Marks
PART – A	Multiple Choice Questions (MCQ)	15	15
PART – A	Fill in the Blanks	05	05
PART – B	Short Answer (2 Marks)	07	14
PART – C	Short Answer (3 Marks)	07	21
PART – D	Long Answer (5 Marks)	07	35
PART – D	Long Answer (5 Marks)	03	15
Total	—	44 Questions	105 Marks

Karnataka 2nd PUC Biology Weightage 2026

The Karnataka School Examination and Assessment Board (KSEAB) has released the official marking scheme for 2nd PUC Biology 2026 . Students should focus on high-weightage topics such as Molecular Basis of Inheritance, Principles of Inheritance, Human Health and Disease and Sexual Reproduction in Flowering Plants in order to score high marks in Karnataka 2ns PUC Biology Exam.

Chapter No.	Chapter Name	Marks
1	Sexual Reproduction in Flowering Plants	11
2	Human Reproduction	10
3	Reproductive Health	6
4	Principles of Inheritance	13
5	Molecular Basis of Inheritance	13
6	Evolution	7
7	Human Health and Disease	11
8	Microbes in Human Welfare	7
9	Biotechnology: Principles and Processes	7
10	Biotechnology and Its Applications	6
11	Organism and Population	6
12	Ecosystem	4
13	Biodiversity and Conservation	4
Total	—	105

Karnataka 2nd PUC Biology Books 2026

Students who want to perform well on the Karnataka 2nd PUC Biology exam should use reliable and comprehensive study materials. The books listed below are recommended based on the current syllabus and exam pattern. These books not only correspond to the PUC curriculum, but they also help with NEET and other competitive examinations. Given below is the list of Karnataka 2nd PUC Biology Books:

Book Title	Author(s)/Publisher
NCERT Biology Text Book for Class 12	NCERT
Pradeep’s A Text Book of Biology for Class XII	P. S. Dhami, Dr. G. Chopra, Dr. H. N. Srivastava
Dinesh Objective Biology for NEET & Other Exams	K. N. Bhatia & K. Bhatia, Dinesh Publishers
MTG Objective NCERT at Your Fingertips – Biology Class XI-XII	MTG Editorial Board

Also Read: Karnataka 2nd PUC Books List

Benefits of Karnataka 2nd PUC Biology Deleted Syllabus

Given below are some of the benefits of studying for the Karnataka 2nd PUC Biology Deleted Syllabus:

Students can concentrate more intently on fundamental biological ideas like reproduction, evolution, and organisms without being overloaded with information when the syllabus is reduced.
It gives students more time for hands-on learning and laboratory work, which is crucial for comprehending biological processes and conducting experiments.
Students can practice application-based questions and revise extensively, which aids in their retention of intricate biological diagrams and mechanisms.
It reduces academic pressure and improves mental clarity, allowing students to better prepare for both board exams and competitive exams like NEET and JEE.
Study schedules can be made more efficient by eliminating less important or overlapping topics. This also guarantees improved conceptual clarity in crucial chapters like human reproduction, inheritance, and evolution.