Q. Analyse the complexity and intensity of terrorism, its causes, linkages and obnoxious nexus. Also suggest measures required to be taken to eradicate the menace of terrorism.
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
Terrorism has metamorphosed from localized insurgencies into a complex, transnational asymmetric warfare utilizing advanced technologies, posing a grave threat to global peace and internal security.
1. Complexity, Causes, and Obnoxious Nexus
The contemporary terror ecosystem thrives on decentralized structures, ideological extremism, and deep-rooted illicit networks.
State-Sponsored Proxy Wars: Systematic ideological radicalization and state funding by hostile neighbors (Pakistan’s ‘Bleed India’ doctrine).
Socio-Economic Causes: Exploitation of regional disparities, perceived injustices, and youth marginalization to drive recruitment.
Terror-Crime Nexus: Symbiotic logistical partnerships with organized crime syndicates for safe havens and arms (D-Company in 1993 Mumbai Blasts).
Narco-Terrorism Linkages: Illicit cross-border drug trafficking directly funding violent insurgencies (Golden Crescent linkage via Punjab/J&K).
Underground Financial Networks: Heavy reliance on Hawala transactions, extortion, and Fake Indian Currency Notes (FICN) bypassing formal banking.
2. Measures Required to Eradicate Terrorism
A multi-pronged strategy combining kinetic operations, legal deterrence, and social integration is vital.
Legal & Institutional Teeth: Empower specialized agencies like NIA and ensure rigorous enforcement of the UAPA (Amendment) Act 2019.
Intelligence Integration: Fully operationalize NATGRID, MAC, and CCTNS for real-time, inter-agency intelligence sharing.
Financial Strangulation: Enforce strict anti-money laundering laws (PMLA) and leverage FATF guidelines to permanently choke terror funding.
Technological Upgrades: Deploy advanced counter-drone systems (C-UAS) and enhance cyber capabilities to monitor dark-web radicalization.
Global Frameworks: Aggressively push for the UN adoption of India’s proposed Comprehensive Convention on International Terrorism (CCIT).
Border Management: Implement the Comprehensive Integrated Border Management System (CIBMS) to seal porous borders against infiltration.
De-radicalization: Promote community-led counter-narratives and socio-economic integration of vulnerable youth (Operation Sadbhavana in J&K).
Eradicating the menace of terrorism requires a robust “Whole-of-Nation” approach, synergizing uncompromising security frameworks with socio-economic inclusivity and proactive multilateral global cooperation.
Q. Analyse the multidimensıonal challenges posed by external state and non-state actors, to the internal security of India. Also discuss measures required to be taken to combat these threats.
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
India’s volatile geopolitical neighbourhood exposes it to a continuous spectrum of internal security threats orchestrated by hostile state actors and elusive non-state networks.
Multidimensional Challenges to Internal Security
From External State Actors:
Proxy Warfare: Employing state-sponsored terrorism as a deliberate instrument of state policy (Pakistan, 26/11 attacks).
Territorial & Cartographic Aggression: Border incursions, localized standoffs, and rapid border infrastructure build-ups (China in Galwan/Arunachal).
Cyber Warfare: State-backed Advanced Persistent Threats (APTs) targeting critical national infrastructure (Chinese RedEcho targeting power grids).
From Non-State Actors:
Narco-Terrorism: Transnational drug cartels financing terror networks through illegal trafficking (Golden Crescent/Triangle nexus).
Economic Subversion: Smuggling Fake Indian Currency Notes (FICN) and hawala transactions to artificially destabilize India’s macro-economy.
Digital Radicalization: Global terror groups utilizing encrypted social media to radicalize youth and orchestrate lone-wolf attacks (ISIS modules).
Insurgent Symbiosis: Cross-border syndicates supplying sophisticated arms to Northeast insurgent groups and Left-Wing Extremists.
Measures Required to Combat Threats
Technological Integration: Expedite the Comprehensive Integrated Border Management System (CIBMS) and deploy localized anti-drone technologies.
Institutional Intelligence: Fully operationalize NATGRID, strengthen the Multi-Agency Centre (MAC), and expand National Investigation Agency (NIA) jurisdictions.
Legal Fortification: Stringently enforce UAPA and the Prevention of Money Laundering Act (PMLA) to choke terror financing nodes.
Cyber Resilience: Finalize the National Cyber Security Strategy, mandate critical infrastructure audits, and upgrade CERT-In’s offensive capabilities.
Diplomatic Offensive: Leverage multilateral forums like FATF, SCO, and the UN to economically and diplomatically isolate terror-sponsoring states.
Border Integration: Execute the Vibrant Villages Programme to economically integrate border populations and prevent demographic alienation.
Transitioning from reactive defense to proactive deterrence requires integrating these measures under a unified national security architecture, as envisioned by the Kargil Review Committee.
Q. Describe the various causes and the effects of landslides. Mention the important components of the National Landslide Risk Management Strategy.
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
Landslides involve the sudden downward movement of rock, debris, or earth under gravity. According to the Geological Survey of India (GSI), approximately 12.6% of India’s landmass is landslide-prone.
Causes and Effects of Landslides
Causes of Landslides:
Natural/Geological: Heavy rainfall or cloudbursts acting as slope lubricants, coupled with seismic activity and steep topography (e.g., 2024 Wayanad debris flow).
Anthropogenic/Developmental: Unscientific hill-cutting, deforestation, unplanned urbanization, and deep tunneling for hydro-power projects (e.g., Joshimath subsidence).
Agricultural Practices: Unregulated shifting cultivation (Jhum) and lack of terracing in fragile hill ecologies, leading to rapid soil destabilization.
Effects of Landslides:
Socio-Economic Destitution: Massive loss of lives, forced displacement, and severe disruption of local livelihoods, particularly in tourism and agriculture.
Infrastructure Destruction: Severing of critical lifelines, including highways, bridges, and communication grids, which drastically hampers emergency rescue operations.
Environmental Cascades: Depletion of fertile topsoil, river blockages creating artificial dams, and subsequent catastrophic downstream flash floods.
Components of National Landslide Risk Management Strategy (NLRMS)
Formulated by NDMA in 2019, the NLRMS provides a holistic blueprint for landslide disaster risk reduction:
Landslide Hazard Zonation (LHZ): Generating macro (1:50,000 scale) and micro-level susceptibility mapping by the GSI to identify critical risk areas.
Early Warning Systems (EWS): Establishing a rainfall-threshold-based Regional Landslide Early Warning System (LEWS) alongside site-specific IoT sensors.
Mountain Zone Regulations: Formulating customized town-planning regulations, land-use zoning, and strict building by-laws tailored for fragile hill ecologies.
Capacity Building & Awareness: Training local communities (Aapda Mitra), engineers, and administrators for rapid response and safer construction practices.
Preparation of DPRs: Standardizing guidelines for drafting Detailed Project Reports to ensure scientific and systematic mitigation project execution.
Integrating the NLRMS guidelines with the Sendai Framework’s proactive risk reduction approach, alongside robust nature-based solutions, is critical to building systemic resilience across India’s vulnerable hill states.
Q. Describe the major outcomes of the 26th session of the Conference of the Parties (COP) to the United Nations Framework Convention on Climate Change (UNFCCC). What are the commitments made by India in this conference?
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
The 26th UN Climate Change Conference (COP26) in Glasgow culminated in the “Glasgow Climate Pact,” aiming to keep the 1.5°C global warming target alive.
Major Global Outcomes of COP26
Phase-Down of Coal: Marked the first explicit UN climate agreement to “phase down” unabated coal power and inefficient fossil fuel subsidies.
Paris Rulebook Completion: Finalized mechanisms under Article 6, establishing a robust, transparent framework for global carbon markets.
Deforestation Pledge: Over 100 nations (Glasgow Leaders’ Declaration) committed to halt and reverse forest loss and land degradation by 2030.
Methane Emission Reduction: Led by the US and EU, the Global Methane Pledge aims to cut methane emissions by 30% by 2030.
Adaptation Finance: Urged developed countries to at least double their collective provision of climate adaptation finance by 2025.
Loss and Damage: Established the “Glasgow Dialogue” to discuss funding arrangements for averting and addressing climate-induced loss and damage.
India’s Commitments at COP26
India asserted its climate leadership by introducing the ambitious ‘Panchamrit’ (Five Nectars) strategy and supplementary initiatives:
Non-Fossil Capacity: Increase non-fossil energy capacity to 500 GW by 2030.
Renewable Energy Share: Meet 50% of the country’s total energy requirements from renewable sources by 2030.
Absolute Emission Reduction: Reduce total projected carbon emissions by one billion tonnes between 2021 and 2030.
Carbon Intensity: Reduce the carbon intensity of the economy by more than 45% by 2030 (over 2005 levels).
Net Zero Target: Achieve the ultimate target of Net Zero carbon emissions by the year 2070.
LiFE Movement: Proposed the “Lifestyle for Environment” campaign to promote mindful, sustainable consumption over mindless utilization.
India’s ‘Panchamrit’ pledges highlight its proactive climate stewardship. However, realizing these global and national goals heavily depends on equitable technology transfer and fulfilling historical climate finance commitments (CBDR-RC).
Q. The Nobel Prize in Physics of 2014 was jointly awarded to Akasaki, Amano and Nakamura for the invention of Blue LEDs in 1990s. How has this invention impacted the everyday life of human beings ?
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
The invention of Blue LEDs in the 1990s provided the missing link in the RGB spectrum, enabling the creation of ultra-efficient, bright white solid-state lighting that revolutionized human life.
1. Significance: The Missing Link for White Light
While red and green LEDs existed for decades, white light was scientifically impossible without blue. This breakthrough single-handedly replaced a century of incandescent lighting technology.
2. Multi-Sectoral Impacts on Everyday Life
Energy Efficiency & Economics: LEDs consume 90% less energy and last 100x longer than incandescent bulbs, drastically reducing electricity bills (India’s UJALA Scheme).
Digital Electronics Revolution: Enabled thin, energy-efficient backlighting for modern smartphones, tablets, and TVs (LCD, LED, and OLED displays).
Rural & Off-Grid Electrification: Ultra-low power requirements made solar-powered portable LED lamps viable, replacing hazardous kerosene in remote villages.
Health & Sanitation: Deep-UV LEDs are widely deployed for cheap, rapid sterilization of drinking water, air, and medical equipment in off-grid areas.
Precision Agriculture: Tunable LED wavelengths optimize photosynthesis in vertical farming and greenhouses, ensuring year-round crop yields independent of sunlight.
Environmental Safety: Completely eliminated the need for toxic mercury, which was a major ecological hazard in traditional Compact Fluorescent Lamps (CFLs).
Climate Change Mitigation: Massive global reduction in lighting-based electricity demand significantly curbs greenhouse gas emissions (driving SDG 7 and SDG 13).
Advanced Communication: Forms the foundational hardware infrastructure for emerging high-speed, light-based optical wireless data transmission (Li-Fi technology).
By fundamentally altering global energy consumption and driving the digital display revolution, the Blue LED stands as a quintessential example of pure science directly advancing global sustainable development.
Q. What are the research and developmental achievements in applied biotechnology ? How will these achievements help to uplift the poorer sections of the society?
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
Applied biotechnology harnesses biological systems to develop paradigm-shifting technological solutions, driving unprecedented research breakthroughs across healthcare, agriculture, and environmental management for inclusive development.
1. R&D Achievements in Applied Biotechnology
Genomic Engineering: Precision DNA editing for crop resilience and targeted genetic disease treatments (CRISPR-Cas9).
Recombinant Therapeutics: Rapid scaling of biosimilars, synthetic insulin, and low-cost recombinant vaccines (Corbevax, Covovax).
Agri-Biotech & Bio-fortification: Development of genetically modified seeds and nutrient-enriched transgenic crop varieties (Bt Cotton, Golden Rice).
Bioremediation: Engineered microbial consortiums for hazardous industrial waste and crop residue treatment (Oilzapper, Pusa Decomposer).
Industrial Biotech: Advanced biofuels and rapid tissue culture for mass agricultural plant propagation (2G Ethanol).
Eradicating ‘Hidden Hunger’: Bio-fortified crops directly combat widespread malnutrition, stunting, and anemia in marginalized demographics (Maha-Zinc wheat).
Augmenting Farm Incomes: Pest and climate-resilient seeds reduce pesticide costs and prevent crop failures, ensuring livelihood security (Bt Cotton).
Democratizing Healthcare: Indigenous biosimilars and point-of-care diagnostics drastically reduce catastrophic out-of-pocket health expenditure for the poor (Rotavac).
Ensuring Environmental Equity: Bioremediation provides cleaner air and safer drinking water to slums and villages disproportionately affected by toxic pollution.
Empowering Tribal Farmers: DNA barcoding ensures authenticity of traditional cash crops, securing premium market prices for marginalized cultivators (GI-tagged bio-resources).
By explicitly aligning biotechnological R&D with grassroots socio-economic challenges via initiatives like the National Biopharma Mission, India can effectively harness its expanding bio-economy to ensure equitable, poverty-free sustainable development.
Q. What are the present challenges before crop diversification? How do emerging technologies provide an opportunity for crop diversification?
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
Crop diversification entails shifting from monoculture to a multi-crop system. While vital for ecological sustainability and nutritional security, it faces deep-rooted systemic impediments.
Present Challenges Before Crop Diversification
Policy Skewness: Open-ended procurement and Minimum Support Price (MSP) heavily favor wheat and paddy (Economic Survey 2021-22).
Resource Misallocation: Subsidized electricity and urea incentivize water-intensive, nutrient-mining monocultures (Paddy in Punjab/Haryana).
Infrastructure Deficit: Inadequate cold chain logistics and processing facilities deter the cultivation of perishable, high-value horticulture.
Market Volatility: Absence of assured procurement and volatile price fluctuations for pulses and oilseeds increase financial risk.
Extension Services Gap: Smallholder farmers lack the technical know-how and agronomic support necessary to transition to non-traditional crops.
Fragmented Landholdings: Marginal farm sizes restrict the economies of scale and mechanization required for complex multi-cropping systems.
Opportunities Provided by Emerging Technologies
AI & Predictive Analytics: AI models map hyper-local crop suitability and optimize sowing windows based on historical weather (ICRISAT’s AI-sowing app).
Precision Agriculture (IoT): Real-time soil sensors analyze micro-nutrient profiles, guiding farmers to plant restorative crops like legumes.
Kisan Drones: Enable automated, targeted spraying of specialized inputs required for delicate horticultural and diverse cash crops (Drone Rules 2021).
Digital Marketplaces: Agri-tech platforms eliminate middlemen, enabling direct buyer linkages and fair price discovery for alternative crops (eNAM, DeHaat).
Blockchain Traceability: Certifies the supply chain of high-value organic or export-oriented crops, ensuring premium price realization for farmers.
Remote Sensing & GIS: Satellite monitoring tracks soil moisture and weather anomalies, enabling risk-informed shifts to climate-resilient crops (millets).
Biotechnology (CRISPR): Accelerates the development of short-duration seed varieties, allowing farmers to fit diverse crops into a single agricultural calendar.
Transitioning from “cereal-centric” to “diversification-centric” agriculture requires harmonizing digital infrastructure (Agri-Stack) with targeted policy incentives, ultimately ensuring climate-smart farming and sustainable rural incomes.
Q. What are the salient features of the National Food Security Act, 2013 ? How has the Food Security Bill helped in eliminating hunger and malnutrition in India?
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
The National Food Security Act (NFSA) 2013 marked a paradigm shift in India, transitioning from a welfare-based to a rights-based approach to ensure food security (SDG 2).
1. Salient Features of NFSA, 2013
Targeted Coverage: Legally covers up to 75% of the rural and 50% of the urban population (benefitting ~81 crore citizens).
Subsidized Entitlements: Provides 5 kg of foodgrains per person/month at ₹3/2/1 for rice/wheat/coarse grains (currently provided free under PM-GKAY).
Antyodaya Anna Yojana (AAY): The poorest of the poor households receive a fixed 35 kg of foodgrains per month.
Women Empowerment: The eldest woman (18+ years) is legally designated as the household head for issuing ration cards.
Lifecycle Nutritional Support: Mandates free hot cooked meals for children (6 months to 14 years) through Anganwadis and the Mid-Day Meal scheme.
Maternity Benefits: Guaranteed nutritional support and a cash entitlement of ₹6,000 for pregnant and lactating mothers.
Statutory Grievance Redressal: Establishes District Grievance Redressal Officers and State Food Commissions for accountability.
2. Impact on Eliminating Hunger and Malnutrition
A. Key Achievements:
Caloric Security: Mitigated mass starvation and served as a critical safety net during the COVID-19 pandemic (PM-GKAY).
Poverty Alleviation: PDS food transfers have been instrumental in keeping India’s extreme poverty rate below 1% (IMF Working Paper).
Constitutional Mandate: Institutionalized the right to food, advancing public health objectives (Article 47).
B. Continuing Limitations:
Hidden Hunger: The scheme’s overwhelming cereal bias (wheat/rice) neglects proteins and micronutrients, limiting holistic malnutrition eradication.
Poor Nutritional Outcomes: Reflected in India’s low Global Hunger Index ranking (111/125 in 2023) and high stunting (35.5%) and wasting (18.7%) rates (NFHS-5).
To achieve genuine Zero Hunger, India must transition from mere “calorie security” to holistic “nutritional security” by integrating biofortified crops, promoting millets (Shree Anna), and adopting technology-driven smart PDS reforms.
Q. “Investment in infrastructure is essential for more rapid and inclusive economic growth. ”Discuss in the light of India’s experience.
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
Infrastructure investment generates a high economic multiplier (RBI estimates 2.45), acting as the primary catalyst for rapid industrialization and equitable socio-economic development.
1. Infrastructure Driving Rapid Economic Growth
Capital Multiplier: High public capital expenditure creates immediate cascading demand in core sectors like steel and cement.
Crowding-in Investment: Robust public infrastructure development de-risks projects, attracting sustained private sector investments (National Infrastructure Pipeline).
Logistical Efficiency: Upgraded transport networks reduce freight time and supply chain costs, boosting export competitiveness (Dedicated Freight Corridors, Bharatmala).
Industrial Clusters: Dedicated infrastructure nodes attract manufacturing FDI and integrate domestic industries into global value chains (Delhi-Mumbai Industrial Corridor).
2. Enabling Broad-Based Inclusive Growth
Rural Market Integration: All-weather connectivity links farmers directly to urban markets, reducing spoilage and boosting incomes (PMGSY).
Human Capital: Quality social infrastructure improves health, education, and long-term labor productivity (Jal Jeevan Mission, PM-JAY).
Mass Employment: Labor-intensive construction effectively absorbs surplus, unskilled agricultural workforce, reducing rural poverty.
Digital Inclusion: Robust digital public infrastructure democratizes credit access and ensures leak-proof welfare delivery (JAM Trinity, UPI).
Execution Delays: Projects were historically plagued by complex land acquisition and clearance hurdles, causing severe cost overruns.
Financing Stresses: Past twin-balance sheet problems paralyzed private PPP participation, forcing heavy reliance on sovereign funding.
Siloed Planning: Fragmented inter-ministerial coordination historically resulted in disjointed, inefficient, and overlapping transport networks.
Strategic Corrections: India has successfully shifted towards integrated multimodal planning (PM Gati Shakti), innovative asset recycling (National Monetization Pipeline), and specialized long-term credit (NaBFID).
Transitioning to next-generation, climate-resilient infrastructure via integrated planning is imperative to realize India’s vision of a $5 trillion, highly inclusive economy.
Q. Do you agree that the Indian economy has recently experienced V- shaped recovery? Give reasons in support of your answer.
Question from UPSC Mains 2021 GS3 Paper
Model Answer:
The Economic Survey 2020-21 characterized India’s post-pandemic economic rebound as a “V-shaped recovery.” While aggregate macro-indicators robustly support this, micro-level realities suggest a more divergent, “K-shaped” trajectory.
1. Macro-Economic Evidence of V-Shaped Recovery
GDP Rebound: A severe pandemic-induced contraction of -7.3% (FY21) was rapidly reversed by a strong +8.7% growth (FY22).
Corporate Profitability: Large listed companies recorded decade-high profit-to-GDP ratios, driven by aggressive deleveraging and cost optimization.
External Resilience: Historic highs in FDI inflows ($83 billion in FY22) and forex reserves crossing the $600 billion mark.
Industrial Resurgence: V-shaped bounce-back in high-frequency indicators (Manufacturing PMI, e-way bills, power consumption).
Agricultural Cushion: Uninterrupted positive growth (~3.6% in FY21) acted as a structural shock absorber during lockdowns.
2. Sectoral Divergence: The K-Shaped Reality
Despite macroeconomic V-shaped trends, deepening inequalities point toward a K-shaped recovery:
Formal vs. Informal Divide: The digitized formal sector thrived, while the cash-dependent informal sector (providing ~80% employment) faced severe erosion.
Corporate vs. MSME Asymmetry: Mega-corporations consolidated market share, whereas MSMEs struggled with credit access and supply chain shocks.
Sectoral Disparity: IT and pharmaceuticals witnessed rapid boom cycles, while contact-intensive sectors (hospitality, aviation, tourism) suffered prolonged stagnation.
Employment Distress: Sustained high demand for rural MGNREGA work highlighted protracted blue-collar income loss and distress migration impacts.
While macro-metrics validate a V-shaped aggregate recovery, the underlying micro-economy reveals a K-shaped reality. Sustaining long-term macroeconomic stability demands targeted MSME credit support, employment generation, and rural capital investments.