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Karnataka Board PUCPUC Science 2nd PUC Class 12

Geology PUC Science 2nd PUC Class 12 Karnataka Board PUC Syllabus 2025-26

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Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus - Free PDF Download

Karnataka Board PUC Syllabus 2025-26 2nd PUC Class 12: The Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus for the examination year 2025-26 has been released by the Department of Pre-University Education, Karnataka, Karnataka Board PUC. The board will hold the final examination at the end of the year following the annual assessment scheme, which has led to the release of the syllabus. The 2025-26 Karnataka Board PUC 2nd PUC Class 12 Geology Board Exam will entirely be based on the most recent syllabus. Therefore, students must thoroughly understand the new Karnataka Board PUC syllabus to prepare for their annual exam properly.

The detailed Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus for 2025-26 is below.

Academic year:

Karnataka Board PUC 2nd PUC Class 12 Geology Revised Syllabus

Karnataka Board PUC 2nd PUC Class 12 Geology Course Structure 2025-26 With Marking Scheme

#Unit/TopicWeightage
1  Petrology 
1.01  Introduction 
2  Igneous Rocks 
2.01  Introduction 
2.02  Structures – Definition 
2.03  Types 
2.04  Texture – Definition 
2.05  Controlling Factors 
2.06  Granularity 
2.07  Shape of Minerals 
2.08  Mutual Relationship of Minerals 
2.09  Classification of Igneous Rocks 
2.1  Brief Description of Important Igneous Rocks 
2.11  Uses of Igneous Rocks 
2.12  Significance of Igneous Rocks 
2.13  Summary (Points to Remember) 
2.14  Model Questions 
3  Sedimentary Rocks 
3.01  Introduction 
3.02  Processes and Formation of Sedimentary Rocks 
3.03  Structures 
3.04  Textures; Wentworth’S Grain Size Parameters 
3.05  Classification of Sedimentary Rocks Based on 
3.06  Brief Description of Sedimentary Rocks 
3.07  Summary (Points to Remember) 
3.08  Model Questions 
4  Metamorphic Rocks 
4.01  Introduction 
4.02  Agents of Metamorphism 
4.03  Zones of Metamorphism 
4.04  Kinds of Metamorphism in Brief 
4.05  Textures and Structures 
4.06  Description of Important Metamorphic Rocks 
4.07  Summary (Points to Remember) 
4.08  Model Questions 
5  Structural Geology 
5.01  Introduction 
5.02  Brunton Compass and Its Uses 
5.03  Conformity and Unconformity 
5.04  Joints – Definition 
5.05  Attitude of Joints 
5.06  Types of Joints 
5.07  Folds 
5.08  Parts of a Fold 
5.09  Types of Fold 
5.1  Faults 
5.11  Parts of a Fault 
5.12  Types of Fault 
5.13  Importance of Geological Structures 
5.14  Summary (Points to Remember) 
5.15  Model Questions 
6  Stratigraphy 
6.01  Definition 
6.02  Principles of Stratigraphy 
6.03  Geologic Time Scale 
6.04  Salient Features 
6.05  Geology of Karnataka 
6.06  Importance of Stratigraphy 
6.07  Summary (Points to Remember) 
6.08  Model Questions 
7  Palaeontology 
7.01  Introduction 
7.02  Conditions for Preservation 
7.03  Types of Fossilization 
7.04  General Morphology and Range in Age of Following Fossils 
7.05  Plant Fossils 
7.06  Significance and Uses of Fossils 
7.07  Summary (Points to remember)  
7.08  Model Questions 
 Total -
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Syllabus

1: Petrology

Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus
1.01 Introduction

2: Igneous Rocks

Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus
2.01 Introduction
2.02 Structures – Definition
2.03 Types
2.04 Texture – Definition
2.05 Controlling Factors
2.06 Granularity
2.07 Shape of Minerals
2.08 Mutual Relationship of Minerals
2.09 Classification of Igneous Rocks
2.1 Brief Description of Important Igneous Rocks
2.11 Uses of Igneous Rocks
2.12 Significance of Igneous Rocks
2.13 Summary (Points to Remember)
2.14 Model Questions

3: Sedimentary Rocks

Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus
3.01 Introduction
3.02 Processes and Formation of Sedimentary Rocks
3.03 Structures
3.04 Textures; Wentworth’S Grain Size Parameters
3.05 Classification of Sedimentary Rocks Based on
3.06 Brief Description of Sedimentary Rocks
3.07 Summary (Points to Remember)
3.08 Model Questions

4: Metamorphic Rocks

Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus
4.01 Introduction
4.02 Agents of Metamorphism
4.03 Zones of Metamorphism
4.04 Kinds of Metamorphism in Brief
4.05 Textures and Structures
4.06 Description of Important Metamorphic Rocks
4.07 Summary (Points to Remember)
4.08 Model Questions

5: Structural Geology

Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus
5.01 Introduction
5.02 Brunton Compass and Its Uses
5.03 Conformity and Unconformity
5.04 Joints – Definition
5.05 Attitude of Joints
5.06 Types of Joints
5.07 Folds
5.08 Parts of a Fold
5.09 Types of Fold
5.1 Faults
5.11 Parts of a Fault
5.12 Types of Fault
5.13 Importance of Geological Structures
5.14 Summary (Points to Remember)
5.15 Model Questions

6: Stratigraphy

Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus
6.01 Definition
6.02 Principles of Stratigraphy
6.03 Geologic Time Scale
6.04 Salient Features
6.05 Geology of Karnataka
6.06 Importance of Stratigraphy
6.07 Summary (Points to Remember)
6.08 Model Questions

7: Palaeontology

Karnataka Board PUC 2nd PUC Class 12 Geology Syllabus
7.01 Introduction
7.02 Conditions for Preservation
7.03 Types of Fossilization
7.04 General Morphology and Range in Age of Following Fossils
7.05 Plant Fossils
7.06 Significance and Uses of Fossils
7.07 Summary (Points to remember)
7.08 Model Questions
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