GS Paper 3 10 marks · 150w 9 min Easy
How is science interwoven deeply with our lives? What are the striking changes in agriculture triggered off by the science-based technologies?
Subtopic: Science & Technology · Science in agriculture and daily life
How to structure your answer
Introduction: science pervades everyday life → illustrate its reach (health, communication, food, transport) → striking science-driven changes in agriculture → Conclusion: science for sustainable, doubled farm incomes.
Written within the word limit
144 words · target 150 words · 9 min
Science is woven into the fabric of daily life, from the vaccines and medicines that protect health, to smartphones and the internet that connect us, to refrigeration, sanitation and transport that shape routines. Nowhere is its transformative reach clearer than in agriculture, which feeds a nation of over 1.4 billion.
Science in everyday life
- Healthcare through diagnostics, vaccines and telemedicine.
- Communication and digital payments via mobile and internet technology.
- Food safety, cold storage and clean drinking water.
Striking changes in agriculture
- Green Revolution: high-yielding varieties, chemical fertilisers and irrigation turned India from food-deficit to surplus.
- Biotechnology: Bt cotton and tissue culture raised yields and pest resistance.
- Precision and digital farming: soil-health cards, remote sensing, drones for spraying, and weather advisories.
- White and Blue Revolutions: science-led dairy and fisheries growth.
Guided by responsible science and sustainability, technology can further raise productivity, cut input use and lift farmer incomes.
What an examiner expects to see
- Science underpins health (vaccines, diagnostics), communication, food safety and transport in daily life
- Green Revolution: HYV seeds, fertilisers and irrigation made India food self-sufficient
- Biotechnology (Bt cotton, tissue culture) raised yields and pest resistance
- Precision farming: soil-health cards, remote sensing, drones and weather advisories
- White Revolution (dairy) and Blue Revolution (fisheries) transformed allied sectors
- Digital tools (e-NAM, mobile advisories) connect farmers to markets and knowledge
- Future gains depend on sustainable, climate-smart and responsible technology
Concrete cases, schemes and judgments
- Green Revolution led by M.S. Swaminathan and Norman Borlaug's HYV wheat
- Bt cotton making India among the largest cotton producers
- Kisan Drones for spraying and crop monitoring; Soil Health Card scheme
- White Revolution (Operation Flood, Verghese Kurien) making India the top milk producer
Terminology to weave into the answer
Green Revolutionbiotechnology and Bt cottonprecision agricultureSoil Health CardWhite RevolutionKisan drones