UPSC Mains Questions & Answers 2026
Science and Technology – Page 2
Structured Analytical Answer Writing Practice
Importance of Science and Technology in UPSC
Science and Technology is an important component of UPSC Mains examination due to rapid technological transformation and innovation-driven economic growth.
Questions increasingly focus on analytical understanding, applications of technology, ethical concerns and policy implications.
Structured answer writing helps aspirants improve conceptual clarity, multidimensional thinking and presentation quality.
Question 1
Discuss the role of Artificial Intelligence in economic and social transformation.
Answer:
Artificial Intelligence is transforming industries, governance systems, healthcare, education and financial services.
AI-driven technologies improve automation, decision-making, productivity and digital innovation across various sectors of the economy.
Importance of Artificial Intelligence:
- Industrial automation
- Improved healthcare systems
- Digital governance
- Smart education technologies
- Data-driven decision making
However, ethical concerns such as data privacy, algorithmic bias and employment displacement require responsible technological governance.
Question 2
Explain the importance of space technology in national development.
Answer:
Space technology plays a vital role in communication, disaster management, navigation systems and scientific research.
Satellite technology supports weather forecasting, agricultural planning and national security systems.
Benefits of Space Technology:
- Improved communication systems
- Disaster management support
- Weather forecasting
- Navigation and mapping
- Scientific research advancement
Therefore, investment in space research strengthens technological capacity and national development.
Question 3
Analyse the challenges of cyber security in the digital era.
Answer:
Rapid digitalisation has increased the importance of cyber security in governance, business and communication systems.
Cyber attacks, data theft and digital fraud pose serious risks to economic stability and national security.
Major Cyber Security Challenges:
- Data privacy risks
- Cyber attacks and hacking
- Digital financial fraud
- Critical infrastructure vulnerability
- Information security threats
Strong cyber security infrastructure, digital awareness and international cooperation are essential to address emerging threats.
Question 4
Discuss the importance of biotechnology in healthcare and agriculture.
Answer:
Biotechnology has transformed healthcare, agriculture and industrial production through scientific innovation.
In healthcare, biotechnology supports vaccine development, disease diagnosis and advanced medical research. In agriculture, it improves crop productivity and disease resistance.
Applications of Biotechnology:
- Vaccine and medicine development
- Genetic research
- Improved agricultural productivity
- Disease-resistant crops
- Food security enhancement
Thus, biotechnology contributes significantly to sustainable development and scientific advancement.
Smart Science and Technology Preparation
Analytical understanding and multidimensional answer writing are essential for mastering Science and Technology topics in UPSC.
Consistent revision and conceptual clarity improve answer quality and examination performance.
“Scientific thinking and disciplined practice create excellence.”
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