ROLE OF GENE EDITING
Discuss the role of gene editing and apomixis in improving India's food security and climate resilience. Examine the challenges and suggest measures. (15 Marks)
Model Answer
Introduction
- Gene editing + apomixis offer new opportunities to improve crop yield, quality and climate resilience.
Role of Genetic Technologies
- Gene Editing (CRISPR-Cas9): Targeted DNA changes for higher yield, disease resistance + stress tolerance.
- DRR Dhan 100: Early maturity + reduced water requirements.
- Pusa DST Rice-1: Improved salinity + alkalinity tolerance.
- Apomixis: Seed formation without fertilisation; preserves hybrid traits across generations + reduces seed costs.
Challenges
- High research costs + weak public research capacity.
- Biosafety + environmental concerns.
- Expensive seeds + private-sector dominance.
- Limited access for small farmers.
Way Forward
- Strengthen ICAR + agricultural universities.
- Invest in plant genetics + climate-resilient research.
- Ensure scientific biosafety assessment + transparent regulation.
- Promote affordable seeds + farmer participation.
- Expand field trials + public-sector breeding.
Conclusion
Genetic technologies can strengthen India's food security, provided innovation remains safe, affordable and farmer-centric.