JKSSB Junior Scientific Assistant Syllabus & Exam Pattern

Official 120-mark written examination syllabus for Junior Scientific Assistant covering Physical Sciences & Engineering Physics (Thermodynamics Reversible Entropy Delta S = 0, Second Law Kelvin-Planck Efficiency, BCC Crystal Coordination Number 8 & APF 0.68, Semiconductor Dopant Levels, Legendre's Differential Equation Singular Points 1, -1, inf, Gamma Function Relations, Wavefunction Normalization, Heisenberg Uncertainty Principle, Dynamics on Inclined Plane, Elastic Rebounds, Gravitation g Proportional to M/R^2, Stretched Wire Resistance 4R, Drift Velocity, Centripetal Work = 0, Capillary Rise Jurin's Law, RMS Speeds, Water High Specific Heat, Phase Change Internal Energy, Open/Closed Systems, Atmospheric Stratification & Stratospheric Ozone Heating, Nuclear Fission E=mc^2, Binding Energy He-4, Barkhausen Oscillation Criteria, Ideal Op-Amp Infinite Input Impedance, Negative Feedback Gain vs Bandwidth, Biot-Savart Circular Loop Field, Parallel Current Attractive Force, Solenoid Field Ratio, Curie Temperature Paramagnetic Transition, Lens Maker's Formula Matching Refractive Index, Young's Double Slit Fringe Width, Optical Phenomena Refraction/TIR/Diffraction/Polarization, Faraday's EMI vs Van de Graaff Electrostatics, and Mutual Inductance Coupling Coefficient), Chemical Sciences & Environmental Chemistry (Atmospheric Aerosol Nucleation/Condensation/Coagulation/Growth, VOC Photochemical Oxidation to SOA, Photochemical vs London Smog, Gas Chromatography VOC Monitoring, Aquatic Eutrophication BOD & Dissolved Oxygen, Supersaturation Gas Bubble Disease, COD Potassium Dichromate vs BOD 5-day Degradation, Water Coagulants Alum/Ferric Chloride/PAC/Lime, Urea 46% Nitrogen, Pesticide Bioaccumulation & Eggshell Thinning, Arsenicosis Cardiovascular Impacts, Minamata Disease Methylmercury, CO Carboxyhemoglobin Hypoxia, Insecticide Poisoning Symptoms, Pesticide Residue Monitoring, Toxicity Hierarchy, Diesel Exhaust PAHs Group 1 Carcinogens, Kjeldahl Distillation of Ammonia Gas, Tungsten Filament Colorimetry, Beer-Lambert Molar Absorptivity, Nylon-6,6 Hexamethylenediamine & Nylon-6 Caprolactam, Aspirin Acetylsalicylic Acid, Preclinical Animal Testing, Pyrotechnic Aluminum Particulates vs Green Crackers SWAS/SAFAL Magnesium, Precipitation Reactions, Natural Pyrethroids from Chrysanthemums, Contact Process Vanadium Pentoxide H2SO4, Polymer Architecture Linear/Branched/Network, NSAID Ibuprofen, and Soil Nitrogen Acidification), and Biological Sciences, Genetics, Biotechnology & Ecology (DNA Replication Fork Unwinding, Microbiology Branches, Louis Pasteur, Unidirectional Food Chain Energy Flow, 3 R's Environmental Conservation, Test Cross Genotyping, Mitosis Telophase Nuclear Reassembly, Gondwana Fossil Amphibians, Indian Freshwater Fish Adaptive Radiation, Sunlight Primary Production, Lindeman's 10% Ecological Efficiency, Mendel's 7 Pea Traits, Photosynthetic ATP & NADPH Synthesis, RuBisCO Carbon Fixation, CO2 Greenhouse Global Warming, Photorespiration C2 Cycle, Miller-Urey Prebiotic Amino Acid Synthesis, Cytogenetic Disorders Klinefelter/Cri-du-chat/Down Syndrome/Translocations, Chemical Origin of Life Monomer-to-Polymer-to-Protobiont Sequence, Golden Rice Beta-Carotene GM Biofortification, Drosophila 3-Point Linkage Test Cross in Trans 10 cM, Silent Mutation Codon Degeneracy, Non-Regression Environmental Law & E-Waste Urban Mining, Satellite sat-RNAs, Cadherin Calcium-Dependent Cell-Cell Adhesion, Agrobacterium Ti Virulence VirG/VirA/VirE/VirC, Dynamic Stability Food Chain Length, Biofuel Generations 1st Edible/2nd Lignocellulosic/3rd Algae/4th Engineered Carbon Capture, Recombinant DNA Tools pBR322/EcoRI/PCR/Ligase, Epistatic Gene Interaction Ratios 9:7/9:3:4/9:6:1/13:3, Photosynthesis Multi-Enzyme Complexes, Prokaryotic Bacterial Structure, and Evolutionary Speciation Dynamics).

📄 Official Solved Papers Conducted on this Syllabus