UPSC CSE 2026 Essay Paper Discussion
GS Paper 3 15 marks · 250w 14 min Medium

How can biotechnology help to improve the living standards of farmers?

Subtopic: Science & Technology · Agricultural Biotechnology

Model answer outline

How to structure your answer

Introduction (biotechnology in agriculture) → yield and resilience gains → input reduction and cost savings → livestock and post-harvest applications → concerns and safeguards → Conclusion on higher farmer incomes.
Full model answer

Written within the word limit

151 words · target 250 words · 14 min

Biotechnology applies genetic and molecular tools to living organisms, and in agriculture it can raise productivity, cut costs and improve resilience — directly lifting farmers' living standards.

Higher yields and resilience

  • Genetically improved and pest-resistant crops, such as Bt cotton, reduce crop loss and raise yields.
  • Drought-, flood- and salinity-tolerant varieties bred through marker-assisted and molecular breeding stabilise output against climate stress.
  • Biofortified crops improve nutrition and command better value.

Lower costs and better inputs

  • Biopesticides and biofertilisers cut expenditure on chemicals and protect soil health.
  • Tissue culture provides disease-free, high-quality planting material.

Beyond the field

  • Livestock vaccines and improved breeds raise dairy and poultry incomes.
  • Biotechnology aids food processing and longer shelf life, reducing post-harvest losses.

Concerns and safeguards

Biosafety, seed-cost dependence and ecological risks require strong regulation through the GEAC and adherence to biosafety norms. Handled responsibly and paired with extension support, biotechnology can enhance yields, incomes and resilience, meaningfully improving farmers' living standards.

Key points

What an examiner expects to see

  • Biotechnology raises yields via pest-resistant and genetically improved crops such as Bt cotton.
  • Drought-, flood- and salinity-tolerant varieties from molecular/marker-assisted breeding cushion climate stress.
  • Biopesticides and biofertilisers cut input costs and protect soil health.
  • Tissue culture supplies disease-free, high-quality planting material.
  • Biofortified crops improve nutrition and market value (e.g., higher-protein/vitamin varieties).
  • Livestock vaccines and improved breeds boost dairy and poultry incomes; biotech reduces post-harvest losses.
  • Needs biosafety regulation via the GEAC to manage ecological, health and seed-dependence risks.
Examples to use

Concrete cases, schemes and judgments

  • Bt cotton adoption transforming India into a leading cotton producer.
  • Genetic Engineering Appraisal Committee (GEAC) as the biosafety regulator.
  • Tissue-cultured banana and potato improving quality and disease resistance.
  • Biofortified crops promoted under national nutrition efforts.
Keywords / terms

Terminology to weave into the answer

genetically modified cropsmarker-assisted breedingbiofertilisersbiofortificationtissue culturebiosafety

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