TNPSC Forest Apprentice Syllabus 2026 PDF Download – Check Exam Pattern for Prelims & Mains, Marks

If you are searching for TNPSC Forest Apprentice syllabus 2026, exam pattern or details about Group exams, this complete guide will help you understand the syllabus & exam pattern, marks, topics  and preparation strategy for the Forester/Forest Apprentice posts conducted by Tamil Nadu Public Service Commission. Download TNPSC Forest Apprentice Syllabus 2026 PDF below!

TNPSC Forest Apprentice Syllabus 2026 – Overview

Many aspirants search for:

• TNPSC forest apprentice syllabus PDF
• TNPSC forest apprentice syllabus group 2
• TNPSC forest apprentice syllabus group 4

The TNPSC Forest Apprentice syllabus 2026 is divided into three stages:

The Preliminary Examination syllabus for the Forester post under Tamil Nadu Public Service Commission is designed to assess candidates’ foundational knowledge and analytical ability. It includes General Studies (Degree Standard – 175 questions) covering key trending areas such as General Science, Indian Geography, History and Culture, Indian Polity, and Indian Economy with special focus on Tamil Nadu, along with current affairs. In addition, Aptitude and Mental Ability (SSLC Standard – 25 questions) tests problem-solving skills through topics like simplification, percentage, ratio, reasoning, and number series.

Part A: General Studies (Degree Standard – 175 Questions)

Unit I: General Science (10 Questions)
Scientific knowledge and scientific temper – Power of reasoning – Rote learning vs conceptual learning – Science as a tool to understand the past, present, and future; Nature of the universe – General scientific laws – Mechanics – Properties of matter, force, motion, and energy – Everyday application of the basic principles of mechanics, electricity and magnetism, light, sound, heat, nuclear physics, laser, electronics, and communications; Elements and compounds, acids, bases, salts, petroleum products, fertilizers, pesticides; Main concepts of life science, classification of living organisms, evolution, genetics, physiology, nutrition, health and hygiene, human diseases; Environment and ecology; Latest inventions in science and technology; Current affairs.

Unit II: Geography of India (10 Questions)
Location – Physical features – Monsoon, rainfall, weather and climate – Water resources – Rivers in India – Soil, minerals, and natural resources – Forest and wildlife – Agricultural pattern; Transport – Communication; Social geography – Population density and distribution – Racial, linguistic groups and major tribes; Natural calamity – Disaster management – Environmental pollution – Reasons and preventive measures – Climate change – Green energy; Geographical landmarks; Current affairs.

Unit III: History, Culture of India, and Indian National Movement (25 Questions)
Indus Valley Civilization – Guptas, Delhi Sultans, Mughals, and Marathas – Age of Vijayanagaram and Bahmani Kingdoms – South Indian history; Change and continuity in the socio-cultural history of India; National Renaissance – Early uprising against British rule – Indian National Congress – Emergence of leaders – B.R. Ambedkar, Bhagat Singh, Bharathiar, V.O. Chidambaranar, Jawaharlal Nehru, Kamarajar, Mahatma Gandhi, Maulana Abul Kalam Azad, Thanthai Periyar, Rajaji, Subash Chandra Bose, Rabindranath Tagore, and others; Different modes of agitation: Growth of Satyagraha and militant movements; Communalism and Partition; Characteristics of Indian culture, unity in diversity – Race, language, custom; India as a secular state, social harmony; Prominent personalities in various spheres – Arts, Science, Literature, and Philosophy; National symbols – Eminent personalities and places in news – Sports – Books and Authors; Current affairs.

Unit IV: Indian Polity (40 Questions)
Constitution of India – Preamble to the Constitution – Salient features of the Constitution – Union, State, and Union Territory – Citizenship, Fundamental Rights, Fundamental Duties, Directive Principles of State Policy – Union Executive, Union Legislature – State Executive, State Legislature – Local Governments, Panchayat Raj – Spirit of federalism: Centre-State relationships – Election – Judiciary in India – Rule of Law – Corruption in public life – Anti-corruption measures – Lokpal and Lok Ayukta – Right to Information – Empowerment of women – Consumer Protection Forums, Human Rights Charter; Political parties and political system in India; Current affairs.

Unit V: Indian Economy and Development Administration in Tamil Nadu (50 Questions)
Nature of Indian economy – Five-year plan models – An assessment – Planning Commission and NITI Aayog; Sources of revenue – Reserve Bank of India – Fiscal Policy and Monetary Policy – Finance Commission – Resource sharing between Union and State Governments – Goods and Services Tax; Structure of Indian economy and employment generation, land reforms and agriculture – Application of science and technology in agriculture – Industrial growth – Rural welfare-oriented programmes – Social problems – Population, education, health, employment, poverty; Human Development Indicators in Tamil Nadu and a comparative assessment across the country – Impact of social reform movements in the socio-economic development of Tamil Nadu – Political parties and welfare schemes for various sections of people – Rationale behind the reservation policy, and access to social resources – Economic trends in Tamil Nadu – Role and impact of social welfare schemes in the socio-economic development of Tamil Nadu – Social justice and social harmony as the cornerstones of socio-economic development; Education and health systems in Tamil Nadu; Geography of Tamil Nadu and its impact on economic growth; Achievements of Tamil Nadu in various fields; e-Governance in Tamil Nadu; Public awareness and general administration – Welfare-oriented government schemes and their utility, problems in public delivery systems; Current socio-economic issues; Current affairs.

Unit VI: History, Culture, Heritage, and Socio-Political Movements in Tamil Nadu (40 Questions)
History of Tamil society, related archaeological discoveries, Tamil literature from Sangam age till contemporary times; Thirukkural – Significance as a secular literature – Relevance to everyday life, impact of Thirukkural on humanity, Thirukkural and universal values – Relevance to socio-politico-economic affairs, philosophical content in Thirukkural; Role of Tamil Nadu in freedom struggle – Early agitations against British rule – Role of women in freedom struggle; Evolution of 19th and 20th century socio-political movements in Tamil Nadu – Justice Party, growth of rationalism – Self Respect Movement, Dravidian Movement, and principles underlying both these movements; Contributions of Thanthai Periyar and Perarignar Anna.

Part B: Aptitude and Mental Ability (SSLC Standard – 25 Questions)

Unit I: Aptitude (15 Questions)
Simplification – Percentage – Highest Common Factor (HCF) – Lowest Common Multiple (LCM) – Ratio and Proportion – Simple interest – Compound interest – Area – Volume – Time and Work.

Unit II: Reasoning (10 Questions)
Logical reasoning – Puzzles – Dice – Visual reasoning – Alpha-numeric reasoning – Number series.

TNPSC Forest Apprentice Syllabus 2026 – Mains Detailed

The Combined Civil Services (Main) Examination – Group VI Services (Forester) syllabus of Tamil Nadu Public Service Commission is designed to test candidates from SSLC to Degree standard across four papers. Paper I (Tamil Eligibility Test – SSLC level) focuses on language skills like comprehension, translation, précis writing, grammar, and essay writing. Paper II – General Studies I (Degree level) covers Modern Indian History with emphasis on Tamil Nadu, socio-economic issues, and Indian polity and governance.

Paper III – General Studies II (Degree level) includes General Science, Science and Technology, Geography of India, Climate Change, and Disaster Management. Paper IV – General Studies III (Degree level) is specialized, focusing on Forestry, Environment, Biodiversity Conservation, and Wildlife Management—key areas for forester roles. The syllabus also integrates current affairs, making it important to stay updated with trending topics. Go through the latest TNPSC Forest Apprentice syllabus 2026 here!

தாள் I – கட்டாயத் தமிழ் மொழித் தகுதித் தேர்வு
(பத்தாம் வகுப்பு தரம் – 100 மதிப்பெண்கள் – விரிந்துரைக்கும் வகை)

தேர்வுத் திட்டம்
மொழிபெயர்த்தல்: தமிழிலிருந்து ஆங்கிலத்திற்கு மொழிபெயர்த்தல், ஆங்கிலத்திலிருந்து தமிழுக்கு மொழிபெயர்த்தல்; சுருக்கி வரைதல்; பொருள் உணர்திறன்; சுருக்கக் குறிப்பிலிருந்து விரிவாக்கம் செய்தல்; திருக்குறள் தொடர்பான கட்டுரை வரைதல்; கடிதம் வரைதல் (அலுவல் சார்ந்தது); தமிழ் மொழி அறிவு.

பாடத்திட்டம்
தற்கால நிகழ்வுகள்; சமூகப் பிரச்சினைகள்; சுற்றுச்சூழல் தொடர்பான தலைப்புகள்; இந்தியப் பொருளாதாரம் தொடர்பான தலைப்புகள்; அறிவியல் மற்றும் தொழில்நுட்பம்; கலை மற்றும் பண்பாடு; பகுத்தறிவு இயக்கங்கள் – திராவிட இயக்கம், சுயமரியாதை இயக்கம்; இக்காலத் தமிழ் மொழி – கணினித் தமிழ், வழக்குமன்றத் தமிழ், அலுவலக மொழியாகத் தமிழ், புதிய வருகைகள்; தமிழ்நாட்டின் சமூகப் பொருளாதார முன்னேற்றம் மற்றும் தமிழ்நாடு அரசின் நலத்திட்டங்கள் (பெண்கள், விவசாயிகள்…); சமூக நலத்திட்டங்களை நடைமுறைப்படுத்துவதில் சமூக சீர்திருத்த இயக்கங்களின் பங்கு – இடஒதுக்கீடும் அதன் பயன்களும் – தமிழ்நாட்டின் சமூகப் பொருளாதார வளர்ச்சியில் சமூக நீதி மற்றும் சமூக ஒற்றுமையின் பங்கு; சொந்த வாக்கியத்தில் அமைத்து எழுதுக, பொருள் வேறுபாடு அறிதல்; பிரித்தெழுதுக, எதிர்ச்சொல், எதிர்மறை வாக்கியம், பிழை நீக்கி எழுதுக; திருக்குறளிலிருந்து தலைப்புகள் தொடர்பாக கட்டுரை எழுதுதல்: தச்சார்பற்ற தனித்தன்மையுள்ள இலக்கியம், அன்றாட வாழ்வியலோடு தொடர்புத் தன்மை, மனிதத்தின் மீது திருக்குறளின் தாக்கம், திருக்குறளும் மாறாத விழுமியங்களும் – சமத்துவம், மனிதநேயம் முதலானவை; சமூக அரசியல் பொருளாதார நிகழ்வுகளில் திருக்குறளின் பொருத்தப்பாடு, திருக்குறளில் தத்துவக் கோட்பாடுகள்.

Paper II – General Studies I (Degree Standard – 250 Marks)

Unit I: Modern History of India with specific reference to Tamil Nadu (70 Marks)
Advent of Europeans: The Portuguese, the Dutch, the English, the Danish and the French; Expansion of British rule: Carnatic Wars; Early uprisings against British Rule: Revolt of Poligars, South Indian Rebellion, Vellore Mutiny; Indian National Movements – Moderates, Extremists and Terrorist Movements – Gandhian Era; Early stage of Freedom movement in Tamil Nadu – First voice for freedom struggle from Tamil Nadu – Protests by Pulithevar, Veerapandya Kattabomman, Dheeran Chinnamalai, Velunachiar, Kuyili and others; Role of Tamil Nadu in freedom struggle – V.O. Chidambaram, Bharathiyar, V.V. Subramanian, Vanchinathan, Subramania Siva, T.S.S. Rajan, Rajaji, Sathyamoorthy, Kamaraj, Rukmani Lakshmi Pathi, Ambujammal and others; Types of freedom struggle – Sacrifices – Magazines – Literature – Plays/Drama – Songs – Films etc.; Contribution of women in the freedom struggle and social work: Dr. Muthulakshmi Ammaiyar, Muvalur Ramamirtham, Cuddalore Anjalai Ammal, Thillaiyadi Valliammai, and others; Impact of British Rule: Christian Missionaries, Development of Education, Judiciary, Local Self Governance System, Police, Transport and Communication, Disappearance of Indigenous Industries – Spread of Western Culture; Origin and Growth of “Social Justice” ideology, Socio-Religious Movements, Political Parties and Achievements; Archaeological excavation evidence – Arikamedu, Adichanallur, Keezhadi.

Unit II: Tamil Nadu Economy and Social Issues in Tamil Nadu (80 Marks)
Tamil Nadu Economy – Features – State Budget: Major revenue and expenditure – State Income types – State’s Economic growth: Agriculture – Industry – Service Sector; Agriculture: Major crops – Food grains – Cash crops – Types of farming – Organic farming – Inorganic farming – Contract farming – Farmers Producers Organisation (FPO) – Agricultural Marketing – Issues of Marketing – Online Marketing – Agriculture Budgeting in Tamil Nadu – Features; Education: Illiteracy – Gross Enrolment Ratio (GER) in schools and colleges – Measures and recent data – Student welfare schemes – Recent schemes for education – Linkage between education and social development; Poverty and Unemployment: Unemployment issues in Tamil Nadu – State Government poverty alleviation schemes and employment generation schemes; Labour migration; Population growth rate – Sex ratio – Density of population – Causes for population growth – Population control programmes – Family planning and its achievements; Child Labour issues; Health: Vital Statistics – Recent health schemes; Women Empowerment: Domestic violence – Dowry problems – Sexual assault – Laws and awareness programmes – Women welfare schemes – Self Help Groups; Marginalised Groups: Problems – Scheduled Castes and Scheduled Tribes – Elderly – People with disability – Transgender – Religious minorities – State Government welfare programmes to marginalised groups; Current Affairs.

Unit III: Constitution, Polity and Governance in India with specific reference to Tamil Nadu (100 Marks)
Constitution of India: Preamble and Philosophical features – Salient features and Sources – Union, States and Union Territories – Citizenship – Fundamental Rights, Fundamental Duties, Directive Principles of State Policy; Union Executive: President, Vice-President, Prime Minister and Council of Ministers – Cabinet – Parliament (Lok Sabha and Rajya Sabha) – Parliament Committees – Major Constitutional Amendments; State Government: Chief Minister and Council of Ministers – Tamil Nadu Legislative Assembly: Structure, Powers and Functions; Local Governments: Three-tier system – 73rd and 74th Constitutional Amendments – Tamil Nadu Panchayat Act 1994 – Grama Sabha – Working of PRIs in Tamil Nadu – District Collector’s role in Development Administration; Dynamics of Indian Federalism: Centre-State relations: Administrative, Legislative, Financial – Issues and Challenges; Judiciary in India: Supreme Court, High Courts, District Courts – Subordinate Courts (Structure and Functions) – Judicial Review – Judicial Activism – Public Interest Litigation; Electoral System in India – Election Commission (Constitutional Provisions, Composition, Powers and Functions); Party system in India: Regional and National political parties in India and Tamil Nadu; Integrity in Indian Polity: Corruption in Politics – Anti-Corruption measures: Lokpal and Lok Ayukta – Central Vigilance Commission, Comptroller and Auditor General of India – Central Bureau of Investigation – Enforcement Directorate – Right to Information – Right to Services – Consumers’ Rights – Consumer Protection Act 2019 – Human Rights Act 1993 – National Human Rights Commission, State Human Rights Commission – Social Audit – Citizen’s Charter; Political parties in Tamil Nadu: Regional and National Parties – Welfare schemes and measures of successive Governments in Tamil Nadu after 1947 – Reservation and Language policy in Tamil Nadu – Impact of welfare schemes and measures in the socio-economic development of Tamil Nadu; Education and Health Administrative Structure in Tamil Nadu: Evolution – Achievements of Tamil Nadu in various fields: Education, Health, Industrial, Information Technology, Agriculture, Women and Marginalised Groups; E-governance and Mobile-governance initiatives in Tamil Nadu – Public Service Delivery through e-governance, TNeGA – e-Service Centres; Problems in Public Service delivery in Tamil Nadu; Current Affairs.

Paper III – General Studies II (Degree Standard – 250 Marks)

Unit I: General Science (100 Marks)
Diversity in the living world, Structural Organization in plants and animals – Economic importance of invertebrates – Cell structure and functions – Mendelian principles and inheritance – Human physiology – Gametogenesis and Fertilization – Origin of life – Theories of evolution – Animal behaviour – Ecology – Biotic and abiotic factors – Structure and functions of different ecosystems – Structure and functions of biomolecules – Metabolic pathways – Antigen–Antibody and types – Micro techniques – Separation techniques of biomolecules.

Plant diversity – General features and economic importance; Morphology and classification systems of Angiosperms – Herbarium Techniques; Plant tissue and tissue system – Primary and Secondary structure of Monocots and Dicots – Microsporogenesis and Megasporogenesis; Transport in plants – Mineral nutrition – Photosynthesis and Respiration – Plant growth regulators; Vegetation analysis; Biotechnology: Principles and processes, Biotechnology and its applications.

Properties of matter (various states and thermal properties, surface tension and viscosity) – Energy – Power – Newton’s laws of motion – Simple harmonic motion – Electromagnetic radiation – Absorption and Emission – Laws of reflection and refraction – Interference – Diffraction – Lenses – Prism – Basic principles and applications of X-ray and Laser – Classification of materials (conductors, semiconductors and insulators) – Diodes and transistors and their applications – Applications of communication systems – Artificial Intelligence – Properties of nucleus – Nuclear fission – Nuclear fusion – Construction, working and applications of solar cell, LED and LCD – Introduction to magnetism – Classification of magnetic materials and magnetic properties.

Periodic classification based on periodic properties and trends along periods and groups; Elements and Compounds, Acids, Bases and Salts – Oxidation and reduction; Chemical Bonding: Types of bonds – Lattice energy – VSEPR theory – Fajan’s Rule – Coordination Chemistry: Nomenclature – Isomerism – Metallurgy: Occurrence, Concentration, Extraction and Refining process – Chemical Kinetics: Rate law – Rate constant – Order and molecularity of reactions – Thermodynamics – I and II laws – Isothermal, adiabatic, reversible, irreversible, and cyclic systems – Electrochemistry: Conductance in electrolytic solution – Nernst equation – IUPAC nomenclature of organic compounds – Hybridization and geometry of molecules – Electronic effect – Nucleophilic, Electrophilic, Addition and Elimination reactions – Carbohydrates, amino acids and nucleic acids.

Unit II: Science and Technology in Development (80 Marks)
Atomic and Nuclear Physics – Applications of nuclear energy; Diodes and Transistors and their Applications; Broadcasting Technology; Electrochemical cells – Types of electrodes – Batteries – Lithium-ion Battery; Fuels: Gaseous fuels – LPG, Natural gas and water gas; Polymers: Thermoplastics and Thermosetting plastics, PVC, PET, Nylon 66, Teflon; Medicinal Chemistry: Analgesics – Paracetamol and Aspirin, Antibiotics – Penicillin and Chloromycetin; Biotechnology: Applications of Biotechnology – Plant Genetic Engineering – Concepts – Transgenic plants, edible vaccines, Terminator Gene technology, BT Cotton, Golden rice, Flavr Savr tomato, Social and ecological impact of genetically modified crops – Biotechnological methods for crop improvement – Application of plant tissue culture in Forestry, Horticulture – Recombinant DNA Technology – DNA cloning – DNA fingerprinting – Applications of PCR and ELISA in disease diagnosis – Hybridoma techniques in the production of Monoclonal Antibodies (MCA) – Animal cell culture techniques – Stem cells and their applications; Applications of GIS; Nanotechnology – Fundamentals – Applications – Nano Fertilizer, Nano Pesticides, Green Nanotechnology and Nano-farming; Advanced reproductive techniques: In-Vitro Fertilisation (IVF) – Intra-Uterine Insemination (IUI) – Intra Cytoplasmic Sperm Injection (ICSI) – Gamete Intra-Fallopian Transfer (GIFT) – Cryopreservation of sperm; Components of Computer – Computer Organization and Architecture – System Software and Application Software – Data Communication Networks – Cryptography – Computer Graphics and Multimedia – Mobile Computing and Communication – Web Technology and applications – E-Commerce – Cloud Computing Architecture – IOT – Artificial Intelligence Applications – Machine learning – Cyber Security – Biometrics – Blockchain Technology; Robotics and Applications; Current Affairs.

Unit III: Geography of India, Climate Change and Disaster Management (70 Marks)
Geography: Geographical Location – Physical units – River system – Climate – Soil – Natural vegetation – Agriculture crops – Livestock – Fisheries; Irrigation – Multipurpose Projects; Minerals: iron ore, manganese, copper, bauxite, gold, silver, mica, coal, petroleum and natural gas; Energy Resources: hydel, thermal, nuclear, wind, tidal and solar; Industries: textile, jute, sugar, cement, iron and steel, automobile and shipbuilding; Transport: road, railway, water and air; Current Affairs.

Climate change: Greenhouse Gases – Effects – Global warming and dimming – Climate change and variability – El Nino and La Nina – Global warming potential – Radiative forcing – IPCC reports and Conference of Parties – Climate Change Future Projections – Shared Socio Economic Pathway (SSP) Scenarios; Impact of climate change on terrestrial and aquatic ecosystem – agriculture – livestock – fisheries; Climate change adaptation – Autonomous and planned – Vulnerability Assessment – Global Climate Change adaptation initiatives; Mitigation – Targets – Key international Mechanisms – Carbon sequestration – Carbon trading – Clean Development Mechanism (CDM) – Joint Implementation (JI); National initiatives – Climate resilient agriculture; Nationally Determined Contributions (NDC) – Climate funding; Current Affairs.

Disaster Management: Disaster – Types; Natural – Floods, Drought, Cyclone, Earthquake, Landslides, Volcanic eruption, Heat and Cold waves; Manmade – Nuclear, Chemical, Biological, Fires, Railroad and air accidents; Disaster Management – Concepts; DM Framework – NDMA, NDRF, Armed forces; Nodal agencies for disaster warning; Current Affairs.

Paper IV – General Studies III (Degree Standard – 250 Marks)

Unit I: Forestry (90 Marks)
Silviculture: Forests – Extent of Forests in India and Global States – Forest types – Forest classification – Role of Forest – Factors of locality – Silviculture concepts – Regeneration – Propagation techniques – Silvicultural systems.

Agroforestry and Social forestry: Agroforestry – Classification – Agroforestry systems – Social forestry and Urban forestry – Objectives, Scope and necessity – Choice of species – Joint Forest Management (JFM).

Forest Mensuration and Management: Forest mensuration – Volume estimation – Forest inventory – Techniques and methods – Forest management – Objectives and principles – Forest organisation – Sustainable Forest Management – Sustainable yield – Rotation – Normal forest – Growth stock determination – GIS for forest management and modelling – Working plan.

Surveying and Forest Engineering and Forest soils: Forest soils: classification – Soil formation, properties – Forest surveying – Methods of surveying, maps and map reading – Forest engineering – Building materials and construction – Roads and Bridges; Design and construction of bridges, culverts and check dams – Soil conservation – Soil erosion – Reclamation of forest soils – Role of forests in soil and water conservation techniques – Watershed management.

Tree Improvement and Seed Technology: Tree improvement concepts and techniques – Provenance, seed source, exotics; Quantitative aspects of forest tree improvement, seed orchards, progeny tests in tree improvement – Genetic testing programming, selection and breeding for desirable traits – Genetic base – In situ and ex-situ conservation – Cost benefit ratio – Economic evaluation.

Forest Resources and Utilization: Extraction of timber – Conversion methods – Transportation of timber – Grading, storage and sales of timber – Ergonomics and reduced impact logging (RIL) – Wood products – Wood composites – Non-timber forest products (NTFP) – Collection, processing and storage of NTFPs – Marketing and certification of wood and non-timber forest products – Wood seasoning and preservation – Natural and seasoning defects.

Forest Protection: Forest protection – Injuries caused by various agencies – Forest fire – Fire prevention and control – Alien or invasive weeds and their management – Forest encroachments and grazing.

Forest Economics, Policies and Legislations: Fundamental principles of forest economics – Cost-benefit analysis – NPV, IRR analysis – Demand and supply estimation – Forest valuation – National Forest Policy of 1894, 1952 and 1988 – National and International forest organizations and institutions – Laws and policies related to forest and wildlife conservation.

Unit II: Environment (80 Marks)
Ecology: Levels and concepts of ecological organization: Types of ecology – Autecology and Synecology; Ecosystem structure and functions – Primary, Gross, Net Productivity – Food chain – Food web – Ecological pyramid – Biotic interactions – Ecological adaptations of plants and animals; Ecological succession – Types and stages; Biogeochemical cycles – Carbon, Nitrogen, Phosphorus and Sulphur cycles.

Natural Resources and Sustainable Development: Soil, Minerals, Water resources: Availability – Over exploitation and environmental issues; Energy – Renewable – Non-renewable – Environmental implications of energy use; Sustainable Development Goals – Targets and indicators.

Environmental Pollution: Environmental segments – Atmosphere – Lithosphere – Hydrosphere – Biosphere; Pollution – Point and Non-point pollution – Primary and secondary pollution; Air pollution: sources – pollutants – Acid rain – Oxidising and reducing smog – Ozone depletion – Criteria pollutants – VOCs, PAN, PAHs, POPs – Indoor air pollutants – Human health and air pollution – NAAQS – Air pollution control – Scrubbers – Cyclone separators – Electrostatic precipitator; Water pollution: sources, eutrophication, nitrate pollution, oil spills – Hydrocarbon pollution – Biomagnification – Heavy metals: As, F, Cr, Hg, Cd, Pb – Control measures: settling and sedimentation – Coagulation and flocculation – Sand and carbon filtration – Activated sludge and trickling filter process – Water disinfection – Soil and solid waste pollution – Sources – Control – Bioremediation.

Environmental Management and Policy Frameworks: Environmental Impact Assessment steps; Environmental audit; Life cycle analysis; Circular economy; Ecolabelling; Environmental laws and rules; Standards – Drinking water quality (BIS), CPCB limits – Treated water and air; National Green Tribunal; International efforts – Stockholm Conference 1972, Rio Summit 1992, UNCCD, Vienna Convention, Montreal Protocol, Basel Convention, Rotterdam Convention, Stockholm Convention, UNFCCC, Kyoto Protocol.

Unit III: Biodiversity Conservation and Wildlife Management (80 Marks)
Biodiversity Conservation: Genetic diversity, Species diversity, Ecosystem diversity and their conservation: Structural and functional aspects – Biogeographic classification of India – Conservation biology – Current practices in conservation.

Values of Biodiversity: Consumptive, productive use, social, ethical, aesthetic and option values – Utilization values – Biodiversity and ecosystem functioning – Biodiversity at global, national and local levels – Biodiversity hotspots.

Threats to Biodiversity: Habitat loss and fragmentation, pollution, species introduction, global climate change, over exploitation, poaching of wildlife – Rare species – Extinction – Ecosystem degradation – Invasive species – Endangered and endemic species of India.

Biodiversity conservation strategies: In-situ and ex-situ conservation – Strategies for in-situ conservation – Protected areas – Strategies for ex-situ conservation.

Organisation and Policies of Biodiversity: Techniques of species reintroduction and restoration of degraded habitat – Biodiversity policy and legislation – Status of biodiversity conservation in India – Conservation practices in India and the world – Organizations involved in resource conservation: IUCN, WWF, UNEP, UNESCO, Biodiversity International, IPGRI, FAO, BSI, ZSI.

Marine Biodiversity: Major divisions of marine environment; Primary and secondary productivity: phyto and zooplankton; Community ecology: intertidal, pelagic and deep sea; Animal associations; Migrations and adaptations; Marine protected areas; Marine plants: mangroves, sea grass and seaweeds; Marine fauna: marine reptiles, birds, and mammals; Keystone species – Coastal Regulation Zone (CRZ); Coastal Zone Management (CZM); Law of the sea: Territorial sea, Contiguous Zone, Exclusive Economic Zone (EEZ); Continental shelf, High seas, Deep sea bed and Area; Scheduled marine organisms; Trans-boundary fishing conflicts – Marine pollution: heavy metals, pesticides, oil spills, microplastics; Fish kill phenomena; Bioremediation; Bio-indicators; Tsunami; Sea level rise – Mangrove restoration and afforestation; Coral, sea grass conservation and transplantation; Coral bleaching; Seaweed culture.

Introduction to Wildlife Management: History of wildlife management and conservation in India – Zoogeographic regions, Major biomes of the world, Biogeographic zones of India.

Habitats and Status of Wildlife: Habitat requirements of animals – Red Data Book and Red Listing, IUCN revised Red List categories – Extinct, Extinct in the wild, Vulnerable, Near Threatened and Least Concern – Management of protected areas – Wildlife management plan – Role of Remote Sensing and GIS in wildlife management.

Wildlife Management in Captivity: Zoos and safari parks – Captive breeding for conservation; Central Zoo Authority of India – Wildlife (Protection) Act, 1972 – Amendments, schedules, CZA, NTCA – Special projects for wildlife conservation – Introduction and reintroduction of species – Wildlife corridors – MAB, CITES, TRAFFIC; NGOs – WWF, IUCN; Wildlife damage – Appraisal, control and management.

Human-Wildlife Conflict: Reasons, prevention and management.

Health and Nutrition: Healthcare, disease management and nutrition in wild animals – Major protected areas of India – Wildlife education.

TNPSC Forest Apprentice Syllabus 2026 – Interview

TNPSC Group 1 and Forest Apprentice exams have an interview.

• Personality test
• General awareness
• Communication skills

TNPSC Forest Apprentice vs Group Exams

Preparation Tips for TNPSC Forest Apprentice Exam 2026

• Start with NCERT basics
• Focus on Tamil Nadu-specific topics
• Practice previous year questions
• Revise multiple times
• Follow current affairs regularly