Mains Model Answers

Q. What are the research and developmental achievements in applied biotechnology ? How will these achievements help to uplift the poorer sections of the society?

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 Achievements and Societal Impact

Applied biotechnology has emerged as a powerful tool for addressing societal challenges, with significant research and developmental achievements across various sectors. These advancements hold immense potential for uplifting poorer sections of society.

Key achievements in applied biotechnology include:

1. Agricultural Biotechnology:
• Genetically modified crops with enhanced nutritional value (e.g., Golden Rice with vitamin A)
• Drought-resistant crop varieties (e.g., water-efficient maize)

These developments can benefit small farmers by:
– Increasing crop yields, leading to improved food security and higher incomes
– Reducing the need for pesticides, thereby lowering input costs

2. Medical Biotechnology:
• Development of new vaccines (e.g., mRNA COVID-19 vaccines) and gene therapies
• Advancements in personalized medicine based on genetic profiling

Impact on poorer sections:
– Affordable vaccines and treatments for diseases prevalent in developing regions
– Potential for cost-effective diagnostic tools, improving healthcare access

3. Industrial Biotechnology:
• Production of biofuels and biodegradable materials
• Development of enzyme-based industrial processes

Benefits for economically weaker sections:
– Job creation in new biotechnology-based industries
– Access to cheaper, eco-friendly products (e.g., biodegradable packaging)

4. Environmental Biotechnology:
• Bioremediation techniques for pollution control
• Development of biosensors for environmental monitoring

Potential impact:
– Improved living conditions through better waste management and pollution control
– Local employment opportunities in environmental remediation projects

These achievements in applied biotechnology can significantly contribute to uplifting poorer sections of society by:

• Enhancing food security and agricultural productivity
• Improving access to healthcare and reducing medical costs
• Creating new employment opportunities in emerging sectors
• Addressing environmental challenges that disproportionately affect the poor

For example, genetically modified crops resistant to pests (e.g., Bt cotton) have helped small farmers reduce pesticide use and increase yields. Similarly, the development of affordable diagnostic tools (e.g., paper-based tests) can improve early disease detection in resource-limited settings.

Conclusion: Applied biotechnology offers promising solutions for socio-economic disparities, but requires ethical considerations and inclusive policies to ensure equitable access and benefits.

Q. What are the research and developmental achievements in applied biotechnology ? How will these achievements help to uplift the poorer sections of the society? Read More »

Q. What are the present challenges before crop diversification? How do emerging technologies provide an opportunity for crop diversification?

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: Challenges and Technological Opportunities

Crop diversification, the practice of cultivating a variety of crops in a given area, is crucial for sustainable agriculture and food security. However, it faces several challenges in the present scenario:

• Climate change and unpredictable weather patterns: Erratic rainfall, temperature fluctuations, and extreme weather events (e.g., floods, droughts) make it difficult for farmers to diversify crops effectively.

• Limited access to diverse, high-quality seeds: Many farmers struggle to obtain a wide range of seeds suitable for their local conditions, hindering diversification efforts.

• Lack of knowledge and training: Farmers often lack the necessary skills and information to successfully implement and manage diverse cropping systems.

• Market uncertainties and price fluctuations: Volatile markets and unpredictable prices for different crops can discourage farmers from diversifying their production.

• Infrastructure and storage limitations: Inadequate storage facilities and poor transportation infrastructure can lead to post-harvest losses, especially for perishable crops.

• Policy constraints and lack of incentives: Existing agricultural policies may not adequately support or incentivize crop diversification.

Emerging technologies offer promising opportunities to address these challenges and promote crop diversification:

1. Precision agriculture and Internet of Things (IoT): These technologies enable efficient resource management through:
• Smart sensors for soil moisture monitoring
• Automated irrigation systems
• Weather prediction models

2. Genetic modification and gene editing: These techniques help develop:
• Drought-resistant crop varieties
• Pest-resistant plants
• Crops with enhanced nutritional profiles

3. Artificial Intelligence (AI) and machine learning:
• Crop selection optimization algorithms
• Market demand prediction models
• Pest and disease detection systems

4. Vertical farming and hydroponics:
• Enable urban agriculture (e.g., rooftop gardens)
• Maximize land use efficiency
• Reduce water consumption

5. Blockchain technology:
• Improves supply chain transparency
• Enhances market access for farmers
• Facilitates fair pricing mechanisms

These technologies address various challenges by providing farmers with tools to make informed decisions, improve resource efficiency, and adapt to changing environmental conditions. For example, AI-powered crop selection can help farmers choose suitable crops based on local climate and market demand, while precision agriculture techniques can optimize water and fertilizer use.

Conclusion: Emerging technologies offer innovative solutions to overcome crop diversification challenges, paving the way for more resilient and sustainable agricultural systems.

Q. What are the present challenges before crop diversification? How do emerging technologies provide an opportunity for crop diversification? Read More »

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?

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:

National Food Security Act 2013: Features and Impact on Hunger Elimination

The National Food Security Act (NFSA) 2013 is a landmark legislation aimed at providing food and nutritional security to a large section of India’s population. The Act’s salient features include:

• Coverage and entitlements: It covers up to 75% of rural and 50% of urban population, providing 5 kg of foodgrains per person per month at subsidized rates (Rs. 3/2/1 for rice/wheat/coarse grains).

• Target groups: The Act focuses on priority households, Antyodaya Anna Yojana (AAY) households, and makes special provisions for pregnant women, lactating mothers, and children.

• Nutritional support: It ensures free meals for pregnant women and lactating mothers, and nutritional support for children aged 6 months to 14 years through various schemes (e.g., Mid-Day Meal scheme).

• Public Distribution System (PDS) reforms: The Act mandates computerization of records, fair price shops automation, and transparency measures to enhance efficiency and reduce leakages.

• Grievance redressal: It establishes a two-tier grievance redressal mechanism at district and state levels to address beneficiaries’ concerns promptly.

The NFSA 2013 has contributed significantly to eliminating hunger and malnutrition in India:

1. Increased food grain accessibility: The wider coverage and subsidized rates have improved access to food for vulnerable populations, particularly in rural areas (e.g., tribal regions, drought-prone zones).

2. Nutritional support for vulnerable groups: Targeted interventions for women and children have helped address malnutrition through schemes like ICDS and POSHAN Abhiyaan.

3. Improvements in food security indicators: National surveys, such as the National Family Health Survey, have shown positive trends in reducing hunger and malnutrition since the Act’s implementation.

However, the Act faces implementation challenges:

• Leakages in the PDS system (e.g., ghost beneficiaries)
• Exclusion errors and targeting issues
• Quality concerns of distributed food grains
• Limited diversification of food basket

To enhance the Act’s effectiveness, addressing these challenges is crucial. This includes improving targeting mechanisms, strengthening monitoring systems, and diversifying the food basket to include pulses and oils.

Conclusion: The NFSA 2013 has made significant progress in addressing food insecurity, but continued efforts are needed to overcome implementation challenges and improve its impact.

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? Read More »

Q. “Investment in infrastructure is essential for more rapid and inclusive economic growth. ”Discuss in the light of India’s experience.

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: Key to India’s Rapid and Inclusive Economic Growth

Investment in infrastructure is a cornerstone of rapid and inclusive economic growth, as evidenced by India’s experience over the past few decades. Infrastructure development not only facilitates economic activities but also ensures that the benefits of growth reach all segments of society.

The link between infrastructure and economic growth in India is evident through:

• Enhanced connectivity: Projects like the Golden Quadrilateral have improved transportation, boosting trade and commerce.
• Increased productivity: Reliable power supply and digital infrastructure have led to efficiency gains across sectors.
• Job creation: Infrastructure projects generate employment opportunities, particularly for unskilled and semi-skilled workers.
• Rural development: Initiatives like Pradhan Mantri Gram Sadak Yojana have connected remote areas, promoting inclusive growth.

India’s experience demonstrates the positive impact of infrastructure investment:

• Economic growth: Infrastructure development has contributed significantly to India’s GDP growth, averaging 6-7% annually over the past two decades.
• Sectoral benefits:
– Manufacturing: Improved logistics have reduced costs and enhanced competitiveness.
– Agriculture: Irrigation projects and rural electrification have increased agricultural productivity.
– Services: IT infrastructure has fueled the growth of India’s tech industry.

• Foreign investment: Quality infrastructure has attracted increased FDI, further accelerating growth.

However, challenges persist:

• Funding gaps: Limited financial resources often delay or hamper project completion.
• Land acquisition issues: Disputes and delays in land acquisition slow down infrastructure development.
• Project delays: Time and cost overruns affect the pace of growth and reduce economic benefits.

Recent initiatives aim to address these challenges and accelerate inclusive growth:

• National Infrastructure Pipeline: A comprehensive plan to invest $1.4 trillion in infrastructure by 2025.
• PM Gati Shakti: An integrated approach to infrastructure development, focusing on multi-modal connectivity.
• Smart Cities Mission: Promoting sustainable urban development and improving quality of life.

India’s experience clearly shows that infrastructure investment is crucial for:

• Accelerating economic growth
• Ensuring inclusivity by connecting remote areas and creating jobs
• Enhancing competitiveness in the global market

Conclusion: Sustained focus on inclusive infrastructure development is essential for India to achieve rapid, sustainable, and equitable economic growth in the coming decades.

Q. “Investment in infrastructure is essential for more rapid and inclusive economic growth. ”Discuss in the light of India’s experience. Read More »

Q. Do you agree that the Indian economy has recently experienced V- shaped recovery? Give reasons in support of your answer.

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: 

V-shaped Recovery in the Indian Economy: Analysis and Evidence

A V-shaped recovery refers to a sharp economic decline followed by a quick and strong rebound. The question of whether India has experienced such a recovery following the COVID-19 pandemic is subject to debate. This answer will examine the evidence supporting this claim and consider some counterarguments.

Evidence supporting a V-shaped recovery:

• GDP growth: After contracting by 24.4% in Q1 FY2021, India’s GDP rebounded strongly, growing by 20.1% in Q1 FY2022.

• Industrial production: The Index of Industrial Production (IIP) recovered from a low of 53.6 in April 2020 to surpass pre-pandemic levels by December 2020.

• Stock market performance: The BSE Sensex fell to 25,981 in March 2020 but rebounded strongly, crossing 50,000 by January 2021.

• Export growth: Merchandise exports reached record highs in FY2022, growing by 43.8% year-on-year.

• Vaccination drive: Rapid immunization efforts bolstered economic confidence.

These indicators suggest a rapid recovery characteristic of a V-shaped pattern. However, several factors complicate this narrative:

Counterarguments and limitations:

• Uneven sectoral recovery: While some sectors like IT and pharmaceuticals recovered quickly, others such as hospitality and aviation continued to struggle.

• Employment challenges: The labor market recovery has been slower, with unemployment rates remaining above pre-pandemic levels (e.g., 7.91% in December 2021).

• MSME sector struggles: Many small businesses faced prolonged difficulties, with estimates suggesting 9% of MSMEs shut down permanently.

• Inflationary pressures: Rising inflation (e.g., 6.07% in February 2022) has offset some of the gains from economic recovery.

• Income inequality: The pandemic exacerbated existing inequalities, with lower-income groups experiencing a slower recovery.

• Rural-urban divide: Urban areas generally recovered faster than rural regions, creating an imbalanced recovery pattern.

While these factors don’t negate the V-shaped recovery argument, they highlight its limitations and uneven nature across different economic segments and population groups.

Conclusion: India’s economic recovery shows V-shaped characteristics in some areas, but its uneven nature and persistent challenges complicate this narrative, suggesting a more nuanced recovery pattern.

Q. Do you agree that the Indian economy has recently experienced V- shaped recovery? Give reasons in support of your answer. Read More »

Q. Keeping in view India’s internal security, analyse the impact of cross-border cyber attacks. Also discuss defensive measures against these sophisticated attacks.

Q. Keeping in view India’s internal security, analyse the impact of cross-border cyber attacks. Also discuss defensive measures against these sophisticated attacks.

Question from UPSC Mains 2021 GS3 Paper

Model Answer:

Cross-Border Cyber Attacks: Impact on India’s Internal Security and Defensive Measures

Cross-border cyber attacks pose a significant threat to India’s internal security, with far-reaching implications across various sectors. The impact of these sophisticated attacks can be analyzed as follows:

• Critical infrastructure vulnerability: These attacks can disrupt essential services like power grids (e.g., 2020 Mumbai blackout), communication networks, and financial systems, potentially crippling the nation’s functioning.

• Economic implications: Data breaches and intellectual property theft lead to substantial financial losses and erode investor confidence, hampering economic growth.

• National security concerns: Foreign actors engage in espionage and intelligence gathering, compromising defense networks and sensitive information. The potential for cyber warfare and sabotage threatens national stability.

• Social and political impacts: Disinformation campaigns and election interference (e.g., fake news proliferation) can manipulate public opinion and undermine democratic processes, eroding trust in digital systems.

To counter these threats, India must implement robust defensive measures:

1. Technological solutions:
– Deploy advanced intrusion detection and prevention systems
– Utilize AI and machine learning for threat detection
– Implement strong encryption and secure communication protocols

2. Policy and legal frameworks:
– Strengthen cybersecurity laws and regulations
– Develop a comprehensive national cybersecurity strategy
– Establish clear incident response and recovery protocols

3. International cooperation:
• Engage in bilateral and multilateral cybersecurity agreements
• Participate in global cyber threat intelligence sharing networks
• Collaborate on combating transnational cybercrime

4. Capacity building and skill development:
– Invest in cybersecurity education and training programs
– Develop a skilled cybersecurity workforce
– Promote cyber hygiene awareness among the public

Conclusion: Addressing cross-border cyber attacks requires a multi-faceted, adaptive approach to safeguard India’s internal security in the digital age.

Q. Keeping in view India’s internal security, analyse the impact of cross-border cyber attacks. Also discuss defensive measures against these sophisticated attacks. Read More »

Q. Discuss how emerging technologies and globalisation contribute to money laundering. Elaborate measures to tackle the problem of money laundering both at national and international levels.

Q. Discuss how emerging technologies and globalisation contribute to money laundering. Elaborate measures to tackle the problem of money laundering both at national and international levels.

Question from UPSC Mains 2021 GS3 Paper

Model Answer: 

Emerging Technologies, Globalisation, and Measures to Combat Money Laundering

Money laundering, the process of disguising illegal funds as legitimate, has been significantly impacted by emerging technologies and globalisation. This global menace threatens economic stability and facilitates criminal activities.

Emerging technologies and globalisation contribute to money laundering:

• Cryptocurrencies: Offer anonymity and decentralized transactions (e.g., Bitcoin mixers)
• Online banking: Enables swift cross-border transfers with minimal oversight
• Fintech innovations: Create new vulnerabilities in financial systems (e.g., P2P lending platforms)
• Globalisation effects:
– Ease of establishing shell companies in tax havens
– Complex international trade networks obscuring illicit fund flows
– Disparities in regulatory frameworks across jurisdictions

Measures to tackle money laundering at the national level:

• Strengthening Anti-Money Laundering (AML) laws and their enforcement
• Enhancing Know Your Customer (KYC) norms and due diligence procedures
• Improving Financial Intelligence Units’ capabilities and resources
• Implementing advanced transaction monitoring systems
• Promoting public-private partnerships to share information and best practices
• Recent Indian initiatives: Amendment of PMLA, stricter reporting requirements for crypto exchanges

International measures to combat money laundering:

• Financial Action Task Force (FATF) recommendations and mutual evaluations
• Enhanced information sharing between countries’ financial intelligence units
• Harmonization of AML standards across jurisdictions
• Global initiatives like the Egmont Group for fostering international cooperation
• Capacity building programs for developing nations to strengthen their AML frameworks

Conclusion: Combating money laundering requires a coordinated global approach, continuous adaptation to technological advancements, and unwavering commitment from all stakeholders.

Q. Discuss how emerging technologies and globalisation contribute to money laundering. Elaborate measures to tackle the problem of money laundering both at national and international levels. Read More »

Q. Discuss about the vulnerability of India to earthquake related hazards. Give examples including the salient features of major disasters caused by earthquakes in different parts of India during the last three decades.

Q. Discuss about the vulnerability of India to earthquake related hazards. Give examples including the salient features of major disasters caused by earthquakes in different parts of India during the last three decades.

Question from UPSC Mains 2021 GS3 Paper

Model Answer: 

India’s vulnerability to earthquake-related hazards stems from its position at the junction of three tectonic plates: the Indian, Eurasian, and Arabian plates. This geological setting, combined with rapid urbanization and inadequate construction practices, amplifies the risk across the country.

Key factors contributing to India’s earthquake vulnerability include:

• Seismic zonation: Nearly 59% of India’s land area falls under moderate to severe seismic zones (III-V).
• Major fault lines: The Himalayan Frontal Thrust, Indo-Burmese Arc, and Chaman Fault pose significant risks.
• Urban concentration: Many major cities (e.g., Delhi, Mumbai, Kolkata) lie in high-risk zones.
• Poor construction: Lack of adherence to building codes increases potential damage.
• Secondary hazards: Earthquakes can trigger landslides, tsunamis, and fires, compounding the impact.

Notable earthquakes in India over the past three decades include:

1. Bhuj Earthquake (2001, Gujarat):
• Magnitude: 7.7
• Casualties: Over 20,000 deaths
• Salient features: Widespread liquefaction, extensive damage to traditional structures

2. Latur Earthquake (1993, Maharashtra):
• Magnitude: 6.2
• Casualties: Nearly 10,000 deaths
• Salient features: Occurred in a previously considered stable zone, highlighting the need for reassessment

3. Sikkim Earthquake (2011):
• Magnitude: 6.9
• Casualties: Over 100 deaths
• Salient features: Triggered numerous landslides, affected multiple states and neighboring countries

These disasters underscore the critical need for improved building practices (e.g., base isolation techniques), early warning systems, and community preparedness to mitigate the impact of future earthquakes in India.

Conclusion: Enhancing earthquake resilience requires a multi-pronged approach involving stricter building codes, public awareness, and advanced monitoring systems.

Q. Discuss about the vulnerability of India to earthquake related hazards. Give examples including the salient features of major disasters caused by earthquakes in different parts of India during the last three decades. Read More »

Q. Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the World Health Organisation (WHO). How are these different from its last update in 2005? What changes in India’s National Clean Air Programme are required to achieve these revised standards ?

Q. Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the World Health Organisation (WHO). How are these different from its last update in 2005? What changes in India’s National Clean Air Programme are required to achieve these revised standards ?

Question from UPSC Mains 2021 GS3 Paper

Model Answer:

WHO Global Air Quality Guidelines and India’s Clean Air Programme

The World Health Organization (WHO) recently released revised Global Air Quality Guidelines (AQGs), updating its previous standards from 2005. These new guidelines aim to protect public health by providing evidence-based air quality levels for key pollutants.

Key points of the revised WHO AQGs:

• Stricter limits for six major air pollutants: PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide
• Introduction of interim targets to guide reduction efforts
• Emphasis on the health impacts of short-term and long-term exposure

Differences from 2005 guidelines:

• Significantly lower recommended levels: PM2.5 annual mean reduced from 10 μg/m³ to 5 μg/m³
• New guidelines for peak season ozone concentrations
• Shorter averaging periods for NO2 and CO to address short-term exposure risks

Changes required in India’s National Clean Air Programme (NCAP):

• Revise current NCAP targets to align with WHO guidelines
• Expand monitoring network to cover more cities and rural areas
• Strengthen emission control measures for industries and vehicles
• Implement sector-specific strategies (e.g., clean cooking fuels, dust management)
• Enhance inter-state coordination for regional air quality management
• Increase public awareness and participation in air quality improvement efforts

Challenges in implementation include:

• High pollution levels in many Indian cities (e.g., Delhi, Kolkata)
• Limited resources and technical capacity
• Balancing economic growth with environmental protection
• Addressing diverse pollution sources (e.g., crop burning, construction)

To achieve the revised standards, India must:

• Set more ambitious, time-bound goals
• Allocate increased funding for air quality initiatives
• Promote cleaner technologies and sustainable practices
• Strengthen enforcement of existing regulations
• Foster collaboration between government, industries, and civil society

Conclusion: Aligning with WHO guidelines requires comprehensive policy reforms and sustained efforts to significantly improve India’s air quality and public health.

Q. Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the World Health Organisation (WHO). How are these different from its last update in 2005? What changes in India’s National Clean Air Programme are required to achieve these revised standards ? Read More »

Q. Explain the purpose of the Green Grid Initiative launched at World Leaders Summit of the COP26 UN Climate Change Conference in Glasgow in November, 2021. When was this idea first floated in the International Solar Alliance (ISA) ?

Q. Explain the purpose of the Green Grid Initiative launched at World Leaders Summit of the COP26 UN Climate Change Conference in Glasgow in November, 2021. When was this idea first floated in the International Solar Alliance (ISA) ?

Question from UPSC Mains 2021 GS3 Paper

Model Answer: 

Green Grid Initiative: Purpose and Origins in International Solar Alliance

The Green Grid Initiative (GGI), launched at the COP26 World Leaders Summit in Glasgow in November 2021, aims to create a global interconnected electricity grid. Its primary purposes are:

• Accelerate the transition to clean energy by facilitating the integration of renewable sources across borders.
• Connect regional grids to form a global network, enabling efficient energy distribution (e.g., solar from deserts, wind from coasts).
• Enhance energy security and stability by allowing countries to tap into a diverse pool of renewable resources.
• Reduce reliance on fossil fuels by making green energy more accessible and affordable globally.

The initiative’s core idea was first proposed within the International Solar Alliance (ISA) in October 2018. Initially called “One Sun One World One Grid” (OSOWOG), it envisioned:

• Harnessing solar energy across time zones to ensure continuous power supply.
• Creating a global ecosystem of interconnected renewable energy resources.
• Fostering international cooperation in clean energy development and distribution.

The ISA, launched by India and France in 2015, played a crucial role in developing this concept. It provided a platform for:

• Collaborative research and policy formulation.
• Mobilizing investments for large-scale solar projects.
• Building partnerships among solar-resource-rich countries.

The evolution from OSOWOG to GGI demonstrates the global recognition of the need for integrated renewable energy systems to combat climate change.

Conclusion: GGI represents a significant step towards global clean energy cooperation, potentially revolutionizing renewable energy distribution and climate action efforts worldwide.

Q. Explain the purpose of the Green Grid Initiative launched at World Leaders Summit of the COP26 UN Climate Change Conference in Glasgow in November, 2021. When was this idea first floated in the International Solar Alliance (ISA) ? Read More »