UPSC IFS Syllabus 2017–2018 Indian Forest Service Preliminary & Mains Exam Pattern Download PDF


UPSC IFS Syllabus

Are you preparing for UPSC Indian Forest Services with Old Syllabus? You must be aware of Updated UPSC IFS Syllabus. Aspirants who are preparing for UPSC IFS Preliminary & Mains Exam can get here latest UPSC Indian Forest Service Syllabus and Exam Pattern. Every year Union Public Service Commission conducts IFS Exam to hire eligible candidates for forestry services of India. For the ease of appliers, we are providing here complete UPSC IFS Preliminary & Mains Exam Pattern and syllabus, candidates may go through it. Applying contenders can also avail UPSC IFS Syllabus in PDF format by visiting the official website of commission that is . And if you are keen to collect all important topics then you can go through this web portal which is well asserted by the team of and also get complete updated UPSC IFS Syllabus 2017 – 2018.

Here on this web page we are providing updated UPSC IFS Syllabus for Preliminary and Mains Exam. If you want to crack this toughest Entrance Exam in first attempt then must have a look on all important topics. Candidates are advised that to prepare those topics in advance which contain high weightage. Check below UPSC Indian Forest Service Pre Exam Syllabus and Mains Exam Syllabus and plan your exam strategy accordingly. So Have a glance.

UPSC IFS Syllabus 2017

Candidates who are going to appear for Indian Forest Service Exam, they are informed that there will be two exams for the entrance and following are given below:

  1. Civil Services Prelims Examination (Objective Type)
  2. Indian Forest Service Mains Examination (Written Exam And Interview)

Indian Forest Service Syllabus

IFS Stage I Preliminary Examination pattern:

There will be two compulsory Papers and each will be of 200 marks. There will be of the objective type question for the papers in the form of MCQs (multiple choice questions). Question paper will contain four option for to every question to answer and the candidates have to select correct option. For every wrong answer one-third of the marks assigned to that question will be deducted as penalty. The duration for Each paper will be of two hours

IFS Stage II Main Examination and Interview pattern:

There will be written test and an Interview test for Main Examination. The written test consists consisting of the 6 papers. Total duration will be three hours for each paper. Paper 1 is of General English for 300 Marks and Paper 2 is of General Knowledge for 300 Marks. Papers 3, 4, 5 and 6 – candidates can select any two subjects from the optional list of subjects. Interview will be of 300 marks which will be conducted by Board of competent and unbiased observers to choose suitable candidate for the Service.

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UPSC IFS Exam Pattern

ExamSubject Name Marks
Paper-1General English300
Paper-2General Knowledge300
Paper-3Any two subjects
to be selected from the list
of the optional subjects.
Each subject will have
two papers, 200 marks
for each paper.
Total Marks1400

Indian Forest Service Preliminary & Mains Exam Syllabus

Interested candidates may check below the detailed UPSC Indian Forest Service Syllabus:

Compulsory Subjects:

  • General English
  • General Knowledge

Get Here: IFS Application Form Details

Optional Subjects:

  • Agriculture
  • Agricultural Engineering
  • Agriculture
  • Agricultural Engineering
  • Animal Husbandry & Veterinary Science
  • Botany
  • Chemistry
  • Chemical Engineering
  • Civil Engineering
  • Forestry
  • Geology
  • Mathematics
  • Mechanical Engineering
  • Physics
  • Statistics
  • Zoology

Candidates will not be allowed to opt the following combination of subjects:

  • Agriculture and Agricultural Engg
  • Agriculture and Animal Husbandry & Veterinary Science
  • Agriculture and Forestry
  • Chemistry and Chemical Engg
  • Mathematics and Statistics
  • Of the Engineering subjects viz. Agricultural Engineering, Chemical Engineering, Civil Engineering and Mechanical Engineering – not more than one subject.

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IFS Syllabus For Optional Subjects
  1. Agricultural Engineering
Paper I
Section ASoil and Water Conservation

Aerial Photography and Remote Sensing

Section BIrrigation and Drainage

Agricultural Structures

Paper II
Section AFarm Power and Machinery


Section BAgricultural Process Engineering

Instrumentation and computer applications in Agricultural Engineering

  1. Animal Husbandry & Veterinary Science
Paper I
  • Animal Nutrition
  • Animal Physiology
  • Livestock Production and Management
  • Genetics and Animal Breeding
Paper II
  • Health and Hygiene
  • Animal Diseases
  • Veterinary Public Health
  • Milk and Milk Products Technology
  • Meat Hygiene and Technology : 5.1 Meat Hygiene
  • Extension


Paper I
  • Microbiology and Plant Pathology
  • Cryptogams
  • Phanerogams
  • Plant Utility and Exploitation
  • Morphogenesis
Paper II
  • Cell Biology
  • Genetics, Molecular Biology and Evolution
  • Plant Breeding, Biotechnology and Biostatistics
  • Physiology and Biochemistry
  • Ecology and Plant Geography

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  1. Chemistry
Paper I
  • Atomic structure
  • Chemical bonding
  • Solid state
  • The gaseous state
  • Thermodynamics and statistical thermodynamics
  • Phase equilibria and solutions
  • Electrochemistry
  • Chemical kinetics
  • Photochemistry
  • Surface phenomena and catalysis
  • Bio-inorganic chemistry
  • Coordination chemistry
Paper II
  • General chemistry of block elements
  • Non-Aqueous Solvents
  • Delocalised covalent bonding
  • Reactions and Rearrangements
  • Pericyclic reactions
  • Chemistry and mechanism of reactions
  • Polymeric Systems
  • Synthetic uses of reagents
  • Photochemistry
  • Principles of spectroscopy and applications in structure elucidation

  1. Chemical Engineering
Paper I
Section A
  • Fluid and Particle Dynamics
  • Mass Transfer
  • Heat Taransfer
Section B
  • Noval Separation Processes
  • Process Equipment Design
  • Process Dynamics and Control
Paper II
Section A
  • Material and Energy Balances
  • Chemical Engineering Thermodynamics
  • Chemical Reaction Engineering
Section B
  • Chemical Technology
  • Environmental Engineering and Safety
  • Process Engineering Economics

  1. Civil Engineering
Paper I
  • Engineering Mechanics
  • Strength Of Materials
  • Structural Analysis
  • Structural Steel Design
  • Design Of Concrete And Masonry Structures
  • Fluid Mechanics, Open Channel Flow And Hydraulic Machines
  • Hydraulic Machines And Hydropower
Paper II
  • Construction Technology
  • Construction Equipment
  • Construction Planning and Management
  • Survey
  • Railways
  • Highway Engineering
  • Traffic Engineering
  • Hydrology
  • Ground water flow
  • Water Resources Engineering
  • Irrigation Engineering
  • Canals
  • Diversion head work
  • Spillways
  • River training
  • Water Supply
  • Intake of water
  • Water storage and distribution
  • Sewerage systems
  • Sewage characterization
  • Sewage treatment
  • Solid waste
  • Environmental pollution

7. Forestry

Paper I
  • Silviculture – General
  • Silviculture-Systems
  • Silviculture – Mangrove and Cold desert
  • Silviculture of trees
Section- B
  • Agroforestry, Social Forestry, Joint Forest Management and Tribology
  • Forest Soils, soil Conservation and Watershed Management
  • Environmental Conservation and Biodiversity
  • Tree Improvement and Seed Technology
Paper II
  • Forest Management and Management Systems
  • Forest Working Plan
  • Forest Mensuration and Remote Sensing
  • Surveying and Forest Engineering
Section- B
  • Forest Ecology and Ethnobotany
  • Forest Resources and Utilization
  • Forest Protection & wildlife Biology
  • Forest Economics and Legislation

  1. Geology
Paper I
  • General Geology
  • Geomorphology and Remote Sensing
  • Structural geology
Section- B
  • Paleontology
  • Stratigraphy and Geology of India
  • Hydrogeology and Engineering Geology
Paper II
  • Mineralogy
  • Igneous and Metamorphic Petrology
  • Sedimentology: Sedimentary rocks
  • Economic Geology
  • Mining Geology
  • Geochemistry and Environmental Geology

  1. Mathematics
Paper I
  • Linear Algebra
  • Calculus
  • Analytical Geometry
  • Ordinary Differential Equations
  • Dynamics, Statics and Hydrostatics
  • Vector Analysis
  • Application to Geometry
Paper II
  • Real Analysis
  • Complex Analysis
  • Linear Programming
  • Algebra
  • Partial differential equations
  • Numerical analysis and Computer programming
  • Numerical integration
  • Numerical solution of ordinary differential equations
  • Mechanics and Fluid Dynamics

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  1. Mechanical Engineering
Paper I
  • Theory Of Machines
  • Mechanics Of Solids
  • Engineering Materials
  • Manufacturing Science
  • Manufacturing Management
Paper II
  • Elements Of Computation
  • Thermodynamics
  • I.C. Engines, Fuels And Combustion
  • Heat Transfer, Refrigeration And Air Conditioning
  • Turbo-Machines And Power Plants
  1. Physics
Paper I
  • Classical Mechanics
  • Special Relativity, Waves & Geometrical Optics
  • Physical Optics
  • Electricity and Magnetism
  • Electromagnetic Theory & Black Body Radiation
  • Thermal and Statistical Physics
Paper II
  • Quantum Mechanics I
  • Quantum Mechanics II & Atomic Physics
  • Molecular Physics
  • Nuclear Physics
  • Particle Physics & Solid State Physics
  • Electronics

  1. Statistics
Paper I
  • Probability
  • Statistical Inference
  • Linear Inference and Multivariate Analysis
  • Sampling Theory and Design of Experiments
Paper II
  • Industrial Statistics
  • Optimization Techniques
  • Quantitative Economics and Official Statistics
  • Demography and Psychometry

  1. Zoology
Paper I
Section-ANon-chordata and chordate
  • Ecology
  • Ethology
  • Economic Zoology
  • Biostatistics
  • Instrumental methods
Paper II
  • Cell Biology
  • Genetics
  • Evolution
  • Systematics
  • Biochemistry
  • Physiology (with special reference to mammals)
  • Developmental Biology

Dates to Remember:

Exam EventsTentative Date
Examination Date (Pre)18th June, 2017
Examination date (Main)3rd December, 2017

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For more information regarding UPSC IFS Syllabus 2017-18, aspirants can switch to official website of the Union Public Service Commission.

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