MCQ

Science & Technology MCQ - Practice Questions

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Topics in Science & Technology

Defence & Space Technology996 questions Recent Advancements & Indian Contributions541 questions Computers & ICT391 questions Health, Food & Nutrition219 questions Genetics, Biotechnology & Nanotechnology218 questions Everyday Science216 questions Government S&T Programs & Policies204 questions Basics of Everyday Science201 questions Nuclear Energy138 questions Agriculture, Horticulture & Animal Husbandry133 questions Defence Technology129 questions General Science109 questions Earth Observation Satellite101 questions Plant Evolution100 questions Atomic Energy Regulation100 questions Smart Materials99 questions Electrochromic Devices97 questions Satellite Systems97 questions Nuclear Reactor Design96 questions Regulatory Governance95 questions Three-Stage Nuclear Programme95 questions Birbal Sahni Institute Jamun Study94 questions Nuclear Safety92 questions Public Health90 questions Hydrocarbons & Energy88 questions Fast Breeder Reactors87 questions Digital Health Mission86 questions Startups84 questions Research and Innovation84 questions Connected Vehicles84 questions High-Speed Rail82 questions AI in Governance81 questions Civil Aviation79 questions Electronics Manufacturing78 questions Space Sector Reforms78 questions Small Modular Reactors77 questions Indigenisation77 questions Semiconductors76 questions Industry-Academia Collaboration74 questions Private Space Sector74 questions Kavach71 questions Green Steel and Decarbonisation69 questions Aviation Infrastructure66 questions Semiconductor Mission61 questions Space Technology59 questions Defence Indigenisation57 questions Space Programme57 questions Indian Railways53 questions Space Missions53 questions Nuclear Programme53 questions Meteorology52 questions Green Mobility and Hydrogen Mission52 questions ISRO Lunar Missions52 questions ISRO52 questions Scientific Institutions52 questions Space Exploration52 questions India Modern History51 questions National Technology Day51 questions Space Awards51 questions Indian Railways Hydrogen Train51 questions Indian Railways and Green Mobility51 questions Indigenous Hydrogen Fuel Cell Train51 questions Mission Mausam50 questions India Semiconductor Mission48 questions Naval Modernisation44 questions Public Consultation37 questions AERB Regulation31 questions Science & Technology30 questions General Knowledge26 questions Satellite Meteorology26 questions Vande Bharat Manufacturing25 questions Vande Bharat17 questions Agriculture, horticulture, forestry & animal husbandry; Rajasthan focus and economic importance15 questions upsc-p1-science-tech-biotechnology13 questions Human body, blood groups, genetics and common diseases11 questions Space, biotechnology and recent science developments10 questions Human body, blood groups and common diseases10 questions Defence, space and nuclear technology of India10 questions upsc-p1-science-tech-blockchain-quantum10 questions upsc-p1-science-tech-cell-genetics10 questions upsc-p1-science-tech-it-computers-ai9 questions upsc-p1-science-tech-human-physiology9 questions upsc-p1-science-tech-physics-applications9 questions upsc-p1-science-tech-health-diseases9 questions upsc-p1-science-tech-nuclear9 questions upsc-p1-science-tech-ipr8 questions upsc-p1-science-tech-space8 questions upsc-p1-science-tech-chemistry-applications8 questions upsc-p1-science-tech-defence8 questions upsc-p1-science-tech-robotics-emerging8 questions upsc-p1-science-tech-measurement-units8 questions upsc-p1-science-tech-nanotechnology7 questions upsc-p1-science-tech-in-news6 questions upsc-p1-science-tech-communication-5g6 questions Defence6 questions Agni-4 Test4 questions Critical Minerals4 questions upsc-p1-geography-universe-solar-system4 questions upsc-p1-environment-renewable-energy4 questions upsc-p1-current-affairs-science-tech-news4 questions Telecommunications4 questions Physical and chemical changes4 questions Technology Readiness Level3 questions Blood groups3 questions Human genetics3 questions Human eye and optical defects3 questions Chemical reactions of metals3 questions AI in MedTech2 questions Aero India 20272 questions Allotropes of carbon2 questions Battery Recycling2 questions Bhashini2 questions C-DOT IP Awards2 questions Chandipura Virus2 questions Cybersecurity2 questions DRDO Cruise Missile2 questions Digital India2 questions Drone-assisted TB diagnosis2 questions Genetics and heredity2 questions ICMR2 questions INCOIS and El Niño Bulletin2 questions India-Korea Space Day2 questions International Chemistry Olympiad2 questions International Physics Olympiad2 questions Kavach ATP System2 questions NISAR Urgent Response2 questions NISAR earthquake mapping2 questions NITI Aayog2 questions National Health Research Policy2 questions Ocean Observation Network2 questions Pharma/Drugs Rules2 questions PhonePe PulsePro2 questions Rajasthan GK2 questions Rajasthan Nuclear Projects2 questions Rare-earth exploration2 questions Rare-earth permanent magnets2 questions Research Policy2 questions Road Technology2 questions S&T Clusters2 questions SHANTI Act 20252 questions Semiconductor Ecosystem2 questions Traditional Medicine2 questions UIDAI Biometrics2 questions upsc-p1-environment-agriculture-environment2 questions Light reflection in plane mirrors2 questions Medicinal plant parts2 questions Blood groups and transfusion compatibility2 questions Displacement reactions1 questions Genetics: monohybrid cross1 questions Geostationary satellites1 questions Gnani Artha1 questions Governance and Space Policy1 questions Digital Sansad1 questions Green Hydrogen1 questions Digital Education and Research1 questions Digestive enzymes1 questions H1N1 Influenza1 questions H1N1 Vaccination1 questions H1N1 in Rajasthan1 questions H1N1 surveillance1 questions HALE RPAS Inventory1 questions Handloom Digital Initiatives1 questions Handloom Technology Centre1 questions Hardness of water1 questions Health1 questions Department of Atomic Energy and HBCSE1 questions Healthcare AI1 questions Dental implants1 questions History of molecular biology1 questions Density and flotation1 questions Dengue vaccine technology1 questions Human chromosomes1 questions Human dentition1 questions Human diseases and parasites1 questions Human diseases and pathogens1 questions Human endocrine system1 questions Viral hepatitis prevention and surveillance1 questions Human insulin structure1 questions Human physiology: opioid receptors1 questions ICAT sleeper bus certification1 questions Vitamins and deficiency diseases1 questions IMEI and Sanchar Saathi1 questions Vitamins and nutrition1 questions Defence Procurement1 questions Defence Manufacturing1 questions ISRO and satellite launches1 questions ISRO launch vehicles1 questions ISRO-industry partnership1 questions Immunology antibodies1 questions Immunosuppressants and organ transplantation1 questions Defects of vision1 questions DRDO missile technology transfer1 questions India Valve Registry — cardiac evidence1 questions India-EU Cooperation1 questions India-EU TTC1 questions India-EU Trade and Technology Council1 questions upsc-p1-current-affairs-defence-security1 questions DRDO Technology Transfer1 questions DNA nitrogenous bases1 questions Cybersecurity Initiatives1 questions Indian Standard Time Distribution1 questions Cybersecurity Challenges1 questions Indian space research centres1 questions Indian-origin space travellers1 questions Crystal lattice and density1 questions Critical Minerals and Battery Recycling1 questions Indigenous Technology1 questions Indigenous defence manufacturing1 questions Indigenous hyperloop system1 questions Indigenous warship design1 questions Creative Technology Education1 questions Intellectual Property1 questions Atmospheric transport1 questions upsc-p1-economy-infrastructure-ppp1 questions International Physics Olympiad 20261 questions International Science Olympiads 20261 questions Corrosion of copper1 questions Kavach 4.01 questions ARCI dental implant1 questions Kavach Automatic Train Protection1 questions Launch Vehicle Technology1 questions Lens formula1 questions Li-Fi technology1 questions Light: refraction and scattering1 questions Loiter Munition Systems1 questions MQ-9B Sea Guardian Lease1 questions Magnetic dipole moment of a coil1 questions Materials Science and Energy Storage1 questions Mendelian genetics1 questions Mendelian inheritance1 questions Metallurgy processes1 questions Metallurgy: anodising1 questions Conservation of mechanical energy1 questions Microbial industrial products1 questions Microbial products in medicine1 questions Mirrors and field of view1 questions Missile Specifications1 questions Missile Technology1 questions Concave mirror image formation1 questions Atal Innovation Mission1 questions Artificial satellites1 questions Aqua regia1 questions NITI Aayog & Atal Innovation Mission1 questions Apiculture1 questions Communicable diseases1 questions Natural dyes and pigments1 questions Common chemical compounds1 questions Near-infrared nanorobotics1 questions Non-fossil Capacity1 questions Colour blindness1 questions Nuclear Energy and Safety1 questions Nuclear Hydrogen Production1 questions Antiseptics and disinfectants1 questions Coal types and carbon content1 questions Cloud seeding1 questions Clinical evidence1 questions Nutrition and microorganisms1 questions Animal diseases1 questions Oceanography1 questions Optics: dispersion and recombination of white light1 questions Optics: dispersion through prism1 questions Optics: reflection of light1 questions Organic chemistry: hydrogenation of oils1 questions Organic chemistry: vital force theory1 questions Oxidation and reduction1 questions Oxidation of alcohols1 questions Ozone layer1 questions PM E-DRIVE1 questions PM E-DRIVE EV charging1 questions PM GatiShakti and PhonePe PulsePro1 questions Palaeobotany1 questions Parallel resistance1 questions Alloys1 questions Agriculture: seed certification1 questions Plane mirrors and image formation1 questions Polymerase chain reaction1 questions Polymers1 questions Potato research1 questions Privacy and Consent1 questions Chemical reactions and precipitates1 questions Project 17A stealth frigate1 questions Chemical reactions and heat change1 questions Chemical reactions and catalysis1 questions Qdenga clinical evidence1 questions Quantum & Semiconductor Missions1 questions RISE Conclave and startups1 questions Railway Safety1 questions Agni-4 missile test1 questions Agentic AI skill programmes1 questions Agentic AI1 questions Acids, bases and salts1 questions Rare-earth permanent-magnet scheme1 questions Chemical properties of sodium1 questions Redox reactions1 questions Chemical kinetics and autocatalysis1 questions Renewable Energy1 questions Renewable energy technologies1 questions Acids in plants and stings1 questions Chemical equilibrium and catalysis1 questions Responsible AI1 questions Responsible AI in healthcare1 questions Acids and carbonates1 questions Acidic and basic nature of oxides1 questions Acid-base neutralisation1 questions Cell biology: chromosome structure1 questions Satellite orbits1 questions Satellite television and communication1 questions Cardiac registries1 questions Science and Technology Resource Centre1 questions Science and technology programmes in Rajasthan1 questions Carbon and its compounds1 questions Aadhaar Face Authentication1 questions Capacitance and dielectrics1 questions CSIR technology commercialisation1 questions Sinchan 20261 questions Sleeper bus capacity and handover1 questions CSIR full form1 questions CSARC Agra1 questions Soy Protein Concentrates1 questions Soy Protein Technology1 questions Space1 questions Space / ISRO launches1 questions CBRN Preparedness1 questions Blood transfusion and blood groups1 questions Biotechnology: single cell protein1 questions Biotechnology: animal cloning1 questions Biomolecules and natural fibres1 questions Biometrics and Aadhaar1 questions Startups & Innovation1 questions Supercomputing1 questions Targeted cancer therapy1 questions Bharat 6G Alliance1 questions Bacterial shapes1 questions Telecommunications Act 20231 questions Telecommunications regulation1 questions Telephone communication device1 questions Terrier Cyber Quest 20261 questions Thermodynamics: internal energy1 questions BRICS Science Cooperation1 questions Time Synchronisation Network1 questions Aadhaar / UIDAI1 questions Translational health research1 questions Aadhaar1 questions Ayurveda1 questions Awards and Achievements1 questions Electric Mobility1 questions Electric circuits: series resistance1 questions Electric fuse and circuit safety1 questions Electrical resistivity1 questions Economically important plants1 questions Electrolysis and Faraday's law1 questions Electronic configuration and metallic character1 questions Economic insects1 questions Emerging Warfare Technologies1 questions Energy conversion in engines1 questions Energy security1 questions Equivalent weight of KMnO41 questions Escape velocity1 questions Ethylene glycol and antifreeze1 questions Earth's magnetism1 questions Everyday chemistry1 questions EV charging infrastructure1 questions Fatty acids and oils1 questions Fishery and aquaculture1 questions Flex Fuel Vehicles1 questions Future Warfare Course1 questions GPS and navigation systems1 questions Dwarf planets1 questions Drug Regulation1 questions Genetic code1 questions Genetic disorders1 questions Genetic engineering1 questions Vikram-1 Mission1 questions

Sample questions

1PARAM Rudra was launched at which IIT?

A IIT Kharagpur

B IIT Patna

C IIT Delhi

D IIT Bombay

2Carbon nanotubes are known for their remarkable:

A Magnetic properties only

B Radioactivity

C Tensile strength and electrical conductivity

D Solubility in water

3GSAT-7R (CMS-03), launched by ISRO in November 2025 aboard the LVM3-M5 rocket, is dedicated to which Indian defence service?

A Indian Navy

B Indian Air Force

C Indian Army

D Coast Guard

4What is the approximate displacement of Krishna, the first indigenous cadet training ship launched for the Indian Navy?

A 5,500 tonnes

B 2,500 tonnes

C 3,700 tonnes

D 4,700 tonnes

5Which of the following is NOT among the three operational NavIC satellites as of March 2026?

A IRNSS-1B

B NVS-01

C IRNSS-1L

D IRNSS-1F

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