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TN Board Syllabus 2021

TN board had released the updated class TN class 10th syllabus and TN class 12th syllabus online. Therefore, candidates can visit dge.tn.gov.in to download the syllabus PDFs. The syllabus PDF files contain detailed information on each subject for which the board conducts the exams.

Also, the board exam question papers are prepared based on the syllabus provided by the board. Analyzing the syllabus helps the students in understanding the objectives of board exams. The government passes the TN board curriculum after a recommendation from the syllabus committee. TN board syllabus aims to provide quality education in the state. 

⭐TN 10th Syllabus ⭐TN 12th Syllabus

How to Download the TN Board Syllabus 2021 PDF?

Find below the procedure to download the TN board syllabus from the official website:

Step 1: Visit the official website of TN HSC board - dge.tn.gov.in

Step 2: Click on the link "TN Syllabus 2021" under the "Notification" section of the homepage.

Step 3: A new window will pop up with a list of different subject PDFs, click on the preferred subject syllabus link.

Step 4: The PDF file of that particular subject will open in a new tab, download, and save it for future reference.

TN Board SSLC Syllabus 2021

TN SSLC Science Syllabus

1. Heredity and Evolution

 

 

 

 

 

 

 

 

 

 

 

1.1 Heredity

1.2 Variations

1.3 Evolution

1.4 Speciation

1.5 Human evolution

1.6 Evolution tree

1.7 Genetic engineering

1.8 Biotechnology and cloning

1.9 Stem cell-Organ culture

1.10 Microbial production.

1.11 Biosensor – Biochips

1.12 Science today – Gene Therapy

2: Immune System

 

 

 

 

 

 

 

2.1 Health and its significance

2.2 Diseases and causes

2.3 Diseases caused by microbes and prevention

2.4 Modes of transmission

2.5 Immunization

2.6 Treatment and prevention

2.7 Biotechnology in Medicine

2.8 HIV and Prevention

3: Structure & Function of the Human Body – Organ System

 

 

 

3.1 Nervous system

3.2 Endocrine system

3.3 Cell division - Stages of Meiosis

3.4 Heredity

4: Reproduction in Plants

 

 

 

4.1 Modes of reproduction - vegetative, asexual, and sexual reproduction in plants

4.2 Pollination

4.3 Fertilization

4.4 Fruits and seeds

5: A Representative Study of Mammal Morphology

 

 

 

 

 

 

 

 

5.1 Habitats

5.2 Adaptations

5.3 Basic Physiological Functions.

5.4 Circulatory system in man.

5.5 Excretory system in man.

5.6 Relationship of structure to functions

5.7 Animal Behaviour

5.8.1 Behaviour (social, reproductive, parental care)

5.8.2 Some case studies from researchers (animal behavior)

6: Life Processes

 

 

 

 

 

 

 

 

6.1 Definition

6.2 Types of nutrition and the human digestive system

6.3 Respiration

6.4 Transportation in plants-water and minerals and animals - blood circulation

6.5 Excretion in plants and animals

6.6 Nervous system

6.7 Coordination in plants

6.8 Movement due to growth

6.9 Hormones in animals

7: Conservation of the Environment

 

 

 

 

 

7.1 Biodegradegradable non-biodegradable wastes

7.2 Water management

7.3 Wildlife sanctuaries

7.4 Balance in Ecosystem

7.5 Coal and petroleum

7.6 Green chemistry

8: Waste Water Management

 

 

 

 

 

 

 

 

 

 

8.1 Journey of water

8.2 Sewage

8.3 Treatment

8.4 Domestic practices

8.5 Sanitation and diseases

8.6 Alternate arrangement for sewage disposal

8.7 Sanitation in public places

8.8 Energy Management

8.8.1 Energy audit (home, school)

8.8.2 Renewable sources (solar, hydrogen, wind)

8.8.3 Non–renewable sources—(coal, petroleum, natural gas)

9 Solutions

 

 

 

 

9.1 Solute and Solvent

9.2 Types of Solutions

9.3 Solubility

9.4 Factors Affecting Solubility

9.5 Problems

10: Atoms and Molecules

 

 

 

 

 

 

 

 

 

10.1 Modern atomic theory

10.2 Avogadro Hypothesis

10.2.1 Atomicity

10.2.2 Relation between vapor density and molecular mass of agas

10.3 Difference between Atom and Molecules

10.4 Relative Atomic Mass

10.5. Relative Molecular mass

10.6 Mole Concepts

10.6.1 Mole-Definition

10.6.2 Problems based on mole concept

11: Chemical Reactions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.1 Types of chemical reactions

11.2 Rate of chemical reaction

11.2.1 Factors influencing the rate of the chemical reaction

11.3 Acids

11.3.1 Classification of acids

11.3.2 Chemical properties of acids

11.4 Bases

11.4.1 Classification of bases

11.4.2 Chemical properties of bases

11.4.3 uses of bases

11.5 Identification of acids and bases

11.6 pH scale

11.6.1 pH paper

11.6.2 Importance of pH in everyday life.

11.7 Salts

11.7.1 Classification of salts

11.7.2 Uses of salts

12: Periodic Classification of Elements

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.1 Modern periodic law

12.2 Modern periodic table

12.3 Characteristics of the modern periodic table

12.4 Metallurgy

12.4.1 Introduction

12.4.2 Terminologies in metallurgy

12.4.3 Differences between Minerals and Ores

12.5 Occurrence of metals

12.6 Metallurgy of Al, Cu, and Fe

12.6.1 Metallurgy of Aluminium

12.6.2 Metallurgy of Copper 12.6.3 Metallurgy of iron

12.7 Alloys

12.7.1 Methods of making alloys

12.7.2 Copper Aluminium and Iron alloys

12.8 Corrosion

12.8.1 Method s of preventing corrosion

 

TN SSLC Syllabus for History 

Unit 1

The rise of Imperialism Factors-forms-methods conquest of India, China, and its effects.

Unit 2

First world war-causes, Course-Effects. League of Nations and its failure.

Unit 3

The world between the world wars – Economic depression – Rise of Fascism and Nazism.

Unit 4

Second world war-Causes- Course- Effect UNO and its achievements.

Unit 5

The great revolt of 1857-Social, religious reform movements–Cause for the rise of national movements-Pre-Gandhian Era and Gandhian Era.

Unit 6

The social-religious reform movement in the 19th century Raja Rammohan RaiAnne Besant-Dayananda Saraswathi Swamy Vivekanandha-Ramalinga Adigalar.

Unit 7

Causes for the rise of Nation Movements-Pre-Gandhian EraGandhian Era-Role of Tamilnadu in Freedom struggle

Unit 8

Social Transformation in Tamilnadu

 

TN SSLC Syllabus for Geography

Unit 1

 

 

 

 

India 

  • Administrative Divisions 

  • India - Physiography 

  • Drainage 

  • Climate

Unit 2

 

 

 

National Resources 

  • Soil 

  • National vegetation 

  • Minerals

Unit 3

 

 

Agriculture and Industry 

  • Agriculture – types and distribution 

  • Industries- Location factors Agro and Mineral-based Industries-some important

Unit 4

Environmental issues

Unit 5

 

 

 

 

 

 

 

 

Trade, Transport, and communication 

  • India’s internal and international trade 

  • Land transport-roadways and railways 

  • water transport and air transport 

  • personal and mass communication 

  • Remote sensing 

  • Remote sensing-meaning and types 

  • India’s remote sensing programs 

  • Geographic information system and global positioning system – their advantages and uses

 

TN SSLC Syllabus for Economics 2021

Unit 1

 

  • National Income

  • Basic Concepts- Methods of Calculating national IncomeNeed for the study of National Income-Role of Government in Economic development

Unit 2

 

  • Indian Economy after Independence

  • Objectives of Five-year plan Eleventh Five-year plan agricultural Development - Economic Reforms of 1991- Science and Technology-Telecommunication and Information TechnologyEducational Achievement - Socio-Economic development in Tamilnadu

 

TN SSLC Syllabus for Mathematics 

I. Theory of Sets

 

 

 

 

i. Introduction

ii. Properties of operations on sets

iii. De Morgan’s law verification using example Venn diagram

iv. The formula for n A B C ( ) È È

v. Functions

II. Sequences and Series of Real Numbers

 

 

 

 

i. Introduction

ii. Sequences

iii. Arithmetic Progression (A.P)

iv. Geometric Progression (G.P)

v. Series

III. Algebra

 

 

 

 

 

 

i. Solving linear equations

ii. Polynomials

iii. Synthetic division

iv. Greatest common divisor (GCD) and Least common multiple (LCM)

v. Rational expressions

vi. Square root

vii. Quadratic Equations

IV. Matrices

 

 

 

 

i. Introduction

ii. Types of matrices

iii. Addition and subtraction

iv. Multiplication

v. Matrix equation

V. Coordinate Geometry

 

 

 

 

i. Introduction

ii. Revision: The distance between two points

iii. Section formula, Midpoint formula, Centroid formula

iv. Area of the triangle and quadrilateral

v. Straight line

VI. Trigonometry

 

 

i. Introduction

ii. Identities

iii. Heights and distances

VII. Geometry

 

 

 

 

i. Basic proportionality theorem (with proof)

ii. The converse of Basic proportionality theorem (with proof)

iii. Angle bisector theorem (with proof)

iv. The converse of Angle bisector theorem (with proof)

v. Similar triangles

VIII. Measurements

 

 

i. Introduction

ii. Surface Area, Volume of Cylinder, Cone, Sphere, Hemisphere, Frustum

iii. Surface area and volume of combined figures iv. Invariant volume

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