UPSC IFOS Agriculture Paper II Syllabus
Indian Forest Service Examination
- 7
- Topics
- 50
- Sub-topics
- 8
- Questions
Agriculture Paper II is one of 32 sections in the UPSC IFOS syllabus. It has 7 topics and 50 sub-topics, tested in Main Examination, with about 8 questions (200 marks). Optional subject, Paper II (200 marks, 3 hours, conventional essay type, answered in English). The paper has 8 questions in Parts A and B; candidates attempt 5, including one compulsory question from each part. Candidates choose any two of the 14 optional subjects..
Practise this section freeUPSC IFOS Agriculture Paper II: topic-wise syllabus
- 1
Cell Biology and Genetics
- Cell theory, cell structure, organelles and cell division
- Nucleic acids and gene structure and function
- Laws of heredity and plant breeding
- Chromosome structure, aberrations, linkage and crossing-over
- Polyploidy, euploids and aneuploids
- Micro and macro mutations in crop improvement
- Variation, heritability, sterility and incompatibility
- Cytoplasmic inheritance; sex-linked, sex-influenced and sex-limited characters
- 2
Plant Breeding
- History of plant breeding and modes of reproduction
- Selfing and crossing techniques
- Origin and evolution of crop plants, centres of origin and law of homologous series
- Crop genetic resources: conservation and utilization
- Pure-line, pedigree, mass and recurrent selection
- Combining ability, hybrid vigour and backcross breeding
- Breeding for disease and pest resistance
- Inter-specific and inter-generic hybridization
- Biotechnology in plant breeding
- Improved varieties, hybrids and composites
- 3
Seed Technology
- Importance of seed technology
- Kinds of seed, seed production and processing
- Public and private sectors in seed production, processing and marketing
- 4
Crop Physiology
- Imbibition, surface tension, diffusion and osmosis
- Absorption and translocation of water, transpiration and water economy
- Enzymes and plant pigments
- Photosynthesis: modern concepts and factors
- Aerobic and anaerobic respiration
- C3, C4 and CAM mechanisms
- Carbohydrate, protein and fat metabolism
- Growth, photoperiodism and vernalization
- Auxins, hormones and plant growth regulators
- Seed development, germination and dormancy
- 5
Horticulture
- Cultivation of major fruits, vegetables and flowers
- Package of practices and their scientific basis
- Handling and marketing of fruits and vegetables
- Preservation and processing of fruit and vegetable products
- Fruits and vegetables in human nutrition
- Ornamental plants and layout of lawns and gardens
- 6
Plant Protection
- Diseases and pests of field, vegetable, orchard and plantation crops
- Causes and classification of plant pests and diseases
- Principles of pest and disease control
- Biological control and integrated pest and disease management
- Epidemiology and forecasting
- Pesticides: formulations and modes of action
- Compatibility with rhizobial inoculants and microbial toxins
- Storage pests and diseases of cereals and pulses
- 7
Food Production and Food Policy
- Food production and consumption trends in India
- National and international food policies
- Production, procurement, distribution and processing constraints
- Food production and the national dietary pattern
- Calorie and protein deficiencies
Frequently asked questions
What topics are in the UPSC IFOS Agriculture Paper II syllabus?
Agriculture Paper II for UPSC IFOS has 7 topics: Cell Biology and Genetics, Plant Breeding, Seed Technology, Crop Physiology, Horticulture, Plant Protection and Food Production and Food Policy, with 50 sub-topics in all.
How many questions come from Agriculture Paper II in UPSC IFOS?
About 8 questions (200 marks) in Main Examination. Always check the latest notification, as numbers can change.
How do I practise UPSC IFOS Agriculture Paper II on Topicly?
Pick a topic above and study it your way — step-by-step chat, a quiz, a formula sheet or a voice call with Sia. Topicly tracks each sub-topic so you know what's left. It's free to start.
A study guide, not an official notice. Always confirm with the conducting body's latest notification. See the full exam page for any recorded source, check date and coverage limits.
