The BPSC Assistant Conservator of Forests (ACF) Syllabus 2026 has been officially released by the Bihar Public Service Commission (BPSC) along with the recruitment notification.
If you are preparing for the BPSC Forest Service Examination, understanding the complete and detailed syllabus is the most important step before starting preparation.
In this article, you will get the full subject-wise syllabus, compulsory papers, optional subject framework, and preparation-oriented explanations — all based strictly on the official syllabus PDF.
✅ Candidates can also check full details for BPSC Assistant Conservator of Forests Recruitment 2026 here
⚡ Quick Syllabus Overview – BPSC ACF 2026
- Exam Type: Written Examination + Interview
- Written Papers: Compulsory + Optional
- Compulsory Subjects:
- General Hindi (Qualifying)
- General English (Qualifying)
- General Knowledge
- General Science & Environment
- Optional Subject: One subject (Two Papers)
- Syllabus Level: Intermediate to Graduation level
- Interview Marks: 50
📝 BPSC ACF Exam Pattern (Brief)
Compulsory Papers
- Hindi & English are qualifying only
- Minimum qualifying marks: 20 marks each
- Marks not added to merit
Optional Subject
- One optional subject
- Two papers
- Each paper: 150 marks
🧪 General Science & Environment Syllabus (Most Important Section)
This is the core paper for BPSC ACF and is taken from Intermediate standard Environment & Forest syllabus.
🌍 1. Understanding Our Environment
- Definition of Environment
- Concept of Environmental Science
- Major environmental problems
- Global perspective of environmental problems
- Root causes of environmental degradation
- Concept of sustainability
- Environment and development
- Environment (Protection) Act, 1986
🌱 2. Living Things in Ecosystems
- Concept of ecosystem
- Habitat and ecological niche
- Interaction of species:
- Predation
- Competition
- Parasitism
- Mutualism
- Commensalism
- Law of limiting factors
- Evolution by natural selection:
- Co-evolution
- Extinction
🔄 3. Working of Ecosystems
- Energy flow in ecosystems:
- Respiration
- Energy transfer
- Food chains
- Food webs
- Trophic levels
- Biogeochemical cycles:
- Water cycle
- Carbon cycle
- Nitrogen cycle
- Primary and secondary succession
🌲 4. Kinds of Ecosystems
Forest Ecosystems
- Tropical rainforests and threats
- Temperate rainforests
- Temperate deciduous forests
Grasslands, Deserts & Tundra
- Tropical savannas
- Temperate grasslands (Prairies, Steppes, Pampas)
- Hot & cold deserts
- Tundra ecosystems
- Threats to these ecosystems
Aquatic Ecosystems
- Freshwater ecosystems:
- Lakes and ponds
- Wetlands (marshes & swamps)
- Rivers
- Threats to wetlands and rivers
- Marine ecosystems:
- Estuaries, coral reefs, oceans
- Polar ecosystems (Arctic & Antarctic)
Biogeographic Zones of India
- Major biogeographic regions
- Wildlife distribution in India
💧 5. Water
- Water resources:
- Surface water
- Groundwater
- Frozen water
- Water scarcity & conservation
- Water harvesting techniques
- Freshwater pollution
- Ocean pollution
- Watershed concept & management
- Irrigation types
- Water (Prevention & Control of Pollution) Act, 1974
🌬️ 6. Air
- Causes of air pollution
- Major air pollutants
- Health & environmental impacts
- Classification of pollutants
- Smog and aerosols
- Acid rain
- Control and mitigation measures
- Air (Prevention & Control of Pollution) Act, 1981
🌦️ 7. Atmosphere & Climate
- Layers of atmosphere
- Photosynthesis–respiration balance
- Climate-determining factors:
- Latitude & longitude
- Atmospheric circulation
- Ocean currents
- Seasonal climate change
- Greenhouse effect
- Greenhouse gases
- Global warming & sea-level rise
- Ozone layer depletion
- Chlorofluorocarbons (CFCs)
🌱 8. Soil & Land
- Deforestation:
- Causes & consequences
- Desertification
- Soil erosion & degradation
- Types of soil
- Land pollution
- Groundwater contamination
- Waste management
- Soil conservation techniques
- Integrated rural development
🏙️ 9. Urban Environment
- Urbanization and its effects
- Growth of slums
- Social, economic & environmental problems
- Poverty and environmental degradation
🌾 10. Agriculture
- Unsustainable agricultural practices
- Monoculture farming
- Effects of chemical fertilizers & pesticides
- Bio-fertilizers & bio-pesticides
- Irrigation problems
- Green Revolution
- Sustainable agriculture
🌳 11. Forest
- Forest policies & acts:
- National Forest Policy, 1988
- Indian Forest Act, 1927
- Forest Conservation Act, 1981
- Wildlife Protection Act, 1972
- National Parks & Wildlife Sanctuaries
- Forest types in India
- Social forestry & agro-forestry
- Forest conservation methods:
- Reforestation
- Energy plantations
- Non-timber forest products
- Recycling of timber & paper
🧬 12. Biodiversity
- Meaning of biodiversity
- Causes of biodiversity loss
- Conservation methods:
- In-situ conservation
- Ex-situ conservation
- National & international conservation efforts:
- Project Tiger
- IUCN
- CITES
- Ramsar Convention
- Biological Diversity Act, 2002
🧫 13. Biotechnology
- Introduction to biotechnology
- Cell biology & molecular biology
- Genetics (plant genetics emphasis)
- Tissue culture
- Applications of biotechnology in forestry
- Genetic engineering (basic)
- Bio-informatics
✍️ General Hindi Syllabus
- Essay writing
- Precis writing
- Grammar
- Vocabulary
- Translation
- Minimum qualifying marks required
✍️ General English Syllabus
- Comprehension passages
- Precis writing
- Letter writing
- Grammar & usage
- Vocabulary
🌏 General Knowledge Syllabus
- Current events
- Indian history
- Indian culture
- Geography of India
- Questions of general awareness without special study
🎯 Preparation Tips (Problem-Solving for Aspirants)
Common Problems Faced:
- Ignoring Environment paper depth
- Overlooking Acts & years
- Studying optional before compulsory
Smart Strategy:
- Finish Environment syllabus first
- Memorize environmental acts & conventions
- Practice answer writing for descriptive questions
- Choose optional subject based on graduation background
❓ FAQs – BPSC ACF Syllabus 2026
Q1. Is the BPSC ACF syllabus difficult?
It is moderate but concept-heavy, especially Environment & Forest topics.
Q2. Is Environment syllabus more important than optional?
Yes. It builds the base and is common for all candidates.
Q3. Is Hindi compulsory?
Yes, but it is qualifying only.
Q4. Is the syllabus same as UPSC IFoS?
Concepts overlap, but BPSC syllabus is narrower and more focused.
🌐 Important Links
- Official Link for Syllabus Pdf Download : Detailed Subject-Wise Syllabus & Exam Pattern
- Official Link for Online Apply : bpsc.bihar.gov.in
- Official Website: bpsc.bihar.gov.in
✅ Candidates can also check All Exam updates here
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🔚 Final Words
The BPSC Assistant Conservator of Forests Syllabus 2026 is well-defined but extensive. Early planning, smart subject prioritization, and concept clarity are key to success.
👉 Bookmark this page and start your preparation in a structured way.