Science and Technology – MCQ Questions

Contents

Science & Technology

▸15 articlesChapter 1 – Space Programme

▸11 articlesSpace Programme

ASTROSATscitech0103
Bharatiya Antariksh Station (BAS)scitech0057
Bhaskara-I and Bhaskara-IIscitech0125
GAGAN: India's Satellite-Based Augmentation Systemscitech0071
Gaganyaan Missionscitech0056
ISRO (Indian Space Research Organisation)scitech0083
International Space Programmesscitech0042
Launch Vehicles
Navigation Technology
Recent Satellite Achievements
Skyroot Aerospace and Vikram-1scitech0106

▸4 articlesSpace and Advanced Technology

Biotechnology
India's Space Programme
Intellectual Property Rights
Robotics and Nanotechnology

▸10 articlesChapter 2 – Defence & Military Technology

▸10 articlesDefence and Military Technology

AEW C Mk-IIscitech0116
Agni Missile Programmescitech0119
Ballistic Missile Defence Programme
Defence Research and Development Organisation (DRDO)
Indian Air Force Aircraft
Indian Army Tanks and Armoured Vehicles
Missile Technology Programmes
Submarines of the Indian Navy
The Indian Navy
Warships of the Indian Navyscitech0039

▸8 articlesChapter 3 – Nuclear & Energy

▸8 articlesNuclear Programme

CTBT and India
India's Nuclear Doctrine
NPT and India
Nuclear Energy Programmes of India
Nuclear Reactors of India
Nuclear Suppliers Group (NSG) and the India-US Nuclear Deal
Nuclear Tests of India (Pokhran I   II)
Nuclear Waste Management

▸26 articlesChapter 4 – Emerging & Advanced Technologies

▸26 articlesEmerging and Advanced Technologies

3D-Printing: Applications and India Context
AI Centres of Excellence in Indiascitech0044
AI Infrastructure in India
Aqueous Battery Electrolyte Researchscitech0128
Bharat 6G Alliance and Spectrum Roadmapscitech0115
BioE3 Policyscitech0130
CRISPR: Gene-Editing Technologyscitech0123
Cyber Crime and Cyber Security
Devasthal Optical Telescopescitech0126
Drone Ecosystem and Policy in Indiascitech0110
Genetically Modified Crops and Biotechnology Regulation in India: One Crop In, Two Crops Out
Genome India Projectscitech0127
India Semiconductor Mission
Indigenous Technology Development and Make in India: Building Instead of Buying
Magnetic Trees: Tracing Hidden Flow in the Sun's Atmospherescitech0105
Magnetorheological Fluid Technologies Researchscitech0122
Nano-robots for Targeted Cancer Therapyscitech0120
Nanotechnology in Health: Nanomedicine, Diagnostics, and Drug Delivery in India
Nanotechnology in Health: Targeted Drug Delivery and Gene Therapyscitech0160
PARAM Siddhi-AIscitech0131
Quantum Networks Researchscitech0118
The IndiaAI Mission
The National Quantum Mission
Ultra-Sensitive Ammonia Sensorscitech0088
White Rabbit Technology and Indian Standard Timescitech0091
Zinc-Air Battery Technology Research

▸61 articlesChapter 5 – Scientists, People & Institutions

▸44 articlesNotable Scientists and Researchers

Anil Kakodkar: Reactors, Tests, and a Landmark Dealscitech0077
Anna Mani: The Weather Woman of Indiascitech0065
Ashoke Sen: The Physicist Who Reshaped String Theoryscitech0107
Asima Chatterjee: India's First Woman with a Doctorate of Sciencescitech0068
Avinash Chander: Architect of the Agni Missile Programmescitech0109
Birbal Sahni: Founder of Indian Palaeobotanyscitech0058
D.D. Kosambi: Mathematician Who Rewrote Historyscitech0078
D.R. Kaprekar: The Mathematician Behind 6174scitech0097
Daulat Singh Kothari: Physicist, Defence Science Architect, and Education Reformerscitech0090
E. Sreedharan: India's Metro Manscitech0108
G.N. Ramachandran: Mapping Protein Shapescitech0063
Homi J. Bhabhascitech0051
Homi Sethna: The Engineer Who Guided India to Smiling Buddhascitech0087
Jagadish Chandra Bose: Radio Pioneer and Plant Physiologistscitech0050
Janaki Ammal: Botanist, Cytogeneticist, Conservationistscitech0067
K. Sivan: Former ISRO Chairmanscitech0095
K.S. Krishnan: The Physicist Behind the Raman Effectscitech0114
Kalpana Chawla: First Indian-Born Woman in Spacescitech0062
Kamala Sohonie: First Indian Woman with a Science PhDscitech0064
M. Visvesvaraya: Engineer, Diwan, Bharat Ratnascitech0073
M.S. Swaminathan: Father of India's Green Revolutionscitech0070
Meghnad Saha: Reading the Temperature of Starsscitech0053
Nambi Narayanan: The ISRO Espionage Casescitech0074
Obaid Siddiqi: The Geneticist Who Taught Fruit Flies to Reveal the Brainscitech0086
Prafulla Chandra Ray: Father of Indian Chemistryscitech0060
Pushpa Bhargavascitech0099
Rajagopala Chidambaram: The Physicist Behind Two Nuclear Testsscitech0102
Rakesh Sharma: The First Indian in Spacescitech0059
Ritu Karidhal: India's Rocket Womanscitech0096
Roddam Narasimha: Master of Fluid Dynamicsscitech0080
Ronald Rossscitech0081
S. Chandrasekhar: The Physicist Who Was Right All Alongscitech0061
Salim Ali: The Birdman of Indiascitech0055
Sam Pitrodascitech0104
Satyendra Nath Bose: The Physicist Behind the Bosonscitech0052
Shanti Swarup Bhatnagar: Father of India's Research Laboratoriesscitech0072
Srinivasa Ramanujan: A Short, Extraordinary Lifescitech0049
U.R. Rao: Father of India's Satellite Programmescitech0076
Upendranath Brahmachari: The Cure That Never Won a Nobelscitech0100
Venkatraman Ramakrishnanscitech0045
Vijay Bhatkar: The Engineer Behind India's First Supercomputerscitech0094
Vikram Sarabhai: Father of the Indian Space Programmescitech0054
Yash Pal: Physicist Who Made Science Popularscitech0079
Yellapragada Subbarow: The Biochemist Behind ATP and Methotrexatescitech0069

▸1 articlesNotable Personalities Linked to India

Blue LEDs: The 2014 Nobel Invention That Lit Up the Modern Worldscitech0204

▸3 articlesAchievements and Institutions

Achievements of Indians in Science and Technology
India at International Science Olympiadsscitech0084
Technology Indigenization and Research Institutions

▸13 articlesResearch Institutions and Statutory Bodies

Bose Institutescitech0089
CSIR (Council of Scientific and Industrial Research)scitech0085
Department of Biotechnology (DBT) and the Biomedical Research Career Programme
Geological Survey of India (GSI)
IIT Delhiscitech0117
INCOISscitech0129
INSPIRE (Innovation in Science Pursuit for Inspired Research)
Ministry of Earth Sciences (MoES)
NESAC (North Eastern Space Applications Centre)
NISER (National Institute of Science Education and Research)scitech0082
NITI Aayog
THSTI: Taking Lab Research to Patientsscitech0092
Technology Development Board (TDB)scitech0093

▸9 articlesChapter 6 – Science & Society

▸5 articlesScience and Society

Alternative Systems of Medicine (AYUSH vs. Modern Allopathy)
India's Antarctic Programmescitech0040
Kavach: India’s Automatic Train Protection System
Telecom Manufacturing Zone, Gwaliorscitech0121
The Deep Ocean Mission and Samudrayaan

▸4 articlesScience and Technology Applications

Information Technology: Concepts and Impact
Science and Technology in Agriculture, Food and Industry
Science and Technology in Daily Life: Health, Connectivity and Sustainability
Science and Technology in Energy, Defence and Infrastructure

▸15 articlesChapter 7 – Digital, IT & Cybersecurity

▸15 articlesDigital, IT & Cybersecurity

Aadhaar’s Open APIsscitech0186
Artificial Intelligence in Clinical Diagnosis: Promise and Privacyscitech0207
Belle II, Blockchain, and CRISPR-Cas9scitech0190
Blockchain Technologyscitech0144
Cloud Seeding: How Artificial Rain Is Used to Fight Air Pollutionscitech0150
Emerging Tech Glossary: Metaverse, Web3, Digital Twin, NFTscitech0145
Large Language Models (LLMs)scitech0136
LiFi: Sending Data Through Light, Not Radio Wavesscitech0170
Mandatory Cyber Security Incident Reporting in Indiascitech0184
Near Field Communication (NFC): The Centimetre-Range Technologyscitech0162
OLED Displaysscitech0182
The Internet of Things in a Smart Homescitech0191
WannaCry, Petya, and EternalBluescitech0188
What a Digital Signature Actually Isscitech0195
Where GPS Technology Is Actually Usedscitech0187

▸13 articlesChapter 8 – Space & Astronomy

▸13 articlesSpace & Astronomy

Chandrayaan-3: India's South-Pole Landing and Its Systemsscitech0203
GL-10: NASA's Ten-Motor Hybrid-Electric Planescitech0174
Goldilocks Zone: Where Earth-Like Planets Might Existscitech0163
IRNSS / NavIC: India's Own Navigation Satellite Systemscitech0200
IceCube: A Neutrino Telescope Buried in Antarctic Icescitech0161
Indian Remote Sensing Satellites: What IRS Can and Cannot Doscitech0165
Indira Gandhi Prize 2014: Why ISRO Won Itscitech0164
James Webb Space Telescope: The Revolutionary Infrared Observatoryscitech0202
Mangalyaan (Mars Orbiter Mission)scitech0178
NASA's Juno Mission: Unlocking Jupiter and Planetary Originsscitech0201
The Bharat Forecast Systemscitech0143
What Satellite Remote Sensing Can Measurescitech0192
eLISA and the Hunt for Gravitational Wavesscitech0185

▸7 articlesChapter 9 – Energy, Materials & Vehicles

▸7 articlesEnergy, Materials & Vehicles

Algae-Based Biofuelsscitech0180
Alternative Powertrain Vehicles: BEV, FCEV, and FCHEV Explainedscitech0157
Carbon Fibresscitech0151
Fuel Cell Electric Vehicles (FCEVs)scitech0146
Fuel Cells: Why They Aren't Quite Like Batteriesscitech0169
Pumped-Storage Hydropowerscitech0147
Rare Earth Elementsscitech0148

▸11 articlesChapter 10 – Health & Biotechnology

▸11 articlesHealth & Biotechnology

Genetic Medicine: How Gene Therapy Worksscitech0134
Genome Sequencing in Agriculturescitech0181
H1N1: The Virus Behind Swine Fluscitech0167
Hepatitis B and C Compared to HIVscitech0199
Mission Indradhanush: Immunizing India's Missed Childrenscitech0172
RNA Interference (RNAi)scitech0197
Recent Developments in Synthetic Biologyscitech0194
Transcriptome: The Genome's Active Playlistscitech0171
Vaccine Development: Principles, Mechanism and India's COVID-19 Approachscitech0205
What Einstein’s General Relativity Actually Predictsscitech0189
Why Multi-Drug Resistance Occurs in Indiascitech0198

▸7 articlesChapter 11 – Defence Tech & Drones

▸7 articlesDefence Tech & Drones

Drone Swarms: Technology and Tacticsscitech0137
High-Energy Military Explosivesscitech0154
Indian Military Transport and Maritime Patrol Aircraftscitech0149
Loiter Munitions: The Kamikaze Drones Reshaping India's Armyscitech0132
S-400 Air Defence System: Technical Superiority and Significancescitech0206
Stealth Technologyscitech0138
Types of UAVs: Fixed-Wing, Rotary-Wing and Hybrid Drones Explainedscitech0158

▸5 articlesChapter 12 – Advanced Research & Computing

▸5 articlesAdvanced Research & Computing

Accelerometer Applicationsscitech0152
Aircraft Black Boxes: Flight and Cockpit Recordersscitech0135
DIR-V: India's Indigenous Microprocessor Programmescitech0142
Majorana 1 Chipscitech0155
What Wearable Technology Can Doscitech0196

▸14 articlesChapter 13 – More Topics

▸14 articlesOther Topics

AI Impact Summit 2026scitech0139
Augmented Reality vs Virtual Realityscitech0193
Bio-Toilets on Indian Railways: What They Actually Doscitech0168
Bitcoin: What the Central Banks Don't Trackscitech0175
Earth's Rotation Axis Shift: Ice Melt and the Figure-Skater Effectscitech0156
ITER: What India Gets if Fusion Power Worksscitech0176
IndARC: India's Underwater Observatory in the Arcticscitech0166
India-Made vs Leased Defence Hardwarescitech0141
Mission Sudarshan Chakrascitech0140
National Innovation Foundation: Backing Grassroots Inventorsscitech0159
Project Loon: Beaming Internet From Stratospheric Balloonsscitech0173
Recirculating Aquaculture Systems and Biofiltersscitech0153
Smart India Hackathonscitech0179
Tribal Knowledge Systems: Uniqueness vs Mainstream Knowledgescitech0208