2019 · GS Paper 3 · Q16 · 15 marks
How can biotechnology help to improve the living standards of farmers?
In short
Biotechnology improves farmers' living standards by raising yields, cutting input costs, reducing climate risk and improving nutrition and allied income. ICAR's genome-edited rice varieties released in May 2025 promise up to 19% higher yield, following Bt cotton's doubling of cotton output after 2002.
Model answer
Ghissu Editorial · Verified 4 Oct 2026 · 296 words
Higher yields
ICAR's genome-edited rice varieties Kamala and Pusa DST Rice 1 (May 2025) promise up to 19% higher yield, and Bt cotton helped cotton output more than double within a decade of 2002.
Lower input costs
Biofertilisers such as Rhizobium and biopesticides such as Trichoderma cut chemical spending, and tissue-cultured banana in Jalgaon gives disease-free crops.
Risk resilience
The drought-tolerant chickpea SAATVIK (NC 9) and flood-tolerant Swarna Sub1 rice protect income in a bad monsoon.
Allied income
Sex-sorted semen under the Rashtriya Gokul Mission raises milk yields, and the National Animal Disease Control Programme (2019) fights foot-and-mouth disease.
Biofortified nutrition
Iron-rich pearl millet Dhanshakti and zinc-rich wheat tackle hidden hunger in farm households.
Residue to revenue
IARI's Pusa decomposer turns paddy straw into manure, and SATAT biogas plants buy crop residue.
Village bio-enterprise
DBT's Biotech-KISAN hubs and the BioE3 Policy (2024) support local biofertiliser and biopesticide units.
Science-based regulation
Fast-track genome-edited crops exempted from GM rules in 2022, and settle GM mustard on evidence after the Supreme Court's split verdict of 2024.
Fair access
Curb illegal herbicide-tolerant cotton seed and spread new seed through Krishi Vigyan Kendras and FPOs.
This model answer is indicative and the model can make mistakes; please verify key facts independently.

Practise this question
1Get the answer sheet
Sized for this question.
2Write your answer
Timed, by hand.
3Get it marked
Your score and what to fix.
This chapter in the exam
Bio-technology7 questions
Asked in 7 of 14 sittings since 2013
- 2026Explain by giving two examples, how biotechnology has helped the Indian farmers in processing their perishable crops. (Answer in 150 words)
- 2023Discuss several ways in which microorganisms can help in meeting the current fuel shortage.
All 7 questions, sorted by sub-topic, with model answers and practice.
Question from the official UPSC Civil Services (Main) Examination 2019 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.