UPSC IFOS Botany Paper II Syllabus
Indian Forest Service Examination
- 5
- Topics
- 38
- Sub-topics
- 8
- Questions
Botany Paper II is one of 32 sections in the UPSC IFOS syllabus. It has 5 topics and 38 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 Botany Paper II: topic-wise syllabus
- 1
Cell Biology
- Prokaryotic and eukaryotic cells
- Cell wall, membranes and membrane transport
- Cell organelles
- Nucleus, chromatin and nucleosome
- Cell signalling and signal transduction
- Mitosis, meiosis and the cell cycle
- Chromosome variations and special chromosomes
- 2
Genetics, Molecular Biology and Evolution
- Gene and allele concepts
- Quantitative genetics
- Linkage, crossing over and gene mapping
- Sex determination and sex-linked inheritance
- Mutation and cytoplasmic inheritance
- Nucleic acids, proteins and the genetic code
- Regulation of gene expression
- Organic evolution and the role of RNA
- 3
Plant Breeding, Biotechnology and Biostatistics
- Methods of plant breeding
- Male sterility and heterosis breeding
- Micropropagation and genetic engineering
- Transgenic crops and molecular markers
- Standard deviation and coefficient of variation
- Tests of significance: Z-test, t-test and chi-square
- Probability distributions
- Correlation and regression
- 4
Physiology and Biochemistry
- Water relations and mineral nutrition
- Photosynthesis and carbon pathways
- Respiration and ATP synthesis
- Nitrogen fixation and metabolism
- Enzymes and secondary metabolites
- Photoreceptors, photoperiodism and vernalization
- Growth substances and stress physiology
- Seed dormancy, germination and fruit ripening
- 5
Ecology and Plant Geography
- Ecological factors and community dynamics
- Plant succession and ecosystems
- Pollution control and phytoremediation
- Forest types of India, afforestation and social forestry
- Endangered plants, endemism and Red Data Books
- Biodiversity, CBD and intellectual property rights
- Biogeochemical cycles and global warming
Frequently asked questions
What topics are in the UPSC IFOS Botany Paper II syllabus?
Botany Paper II for UPSC IFOS has 5 topics: Cell Biology, Genetics, Molecular Biology and Evolution, Plant Breeding, Biotechnology and Biostatistics, Physiology and Biochemistry and Ecology and Plant Geography, with 38 sub-topics in all.
How many questions come from Botany 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 Botany 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.
