India Approves CRISPR-edited Rice Varieties DRR Dhan 100 and Pusa DST Rice 1 for Higher Yield, Salt Tolerance
How much it matters for each exam
1At a glance
India is leveraging advanced genetic tools like CRISPR-Cas9 gene-editing to develop climate-resilient and high-yielding staple crops. In 2025, India became the first country to allow cultivation of gene-edited rice (DRR Dhan 100 & Pusa DST Rice 1), developed by public institutions for 20% higher yield and salt tolerance, aiming to secure food production amidst climate change.
CRISPR Breakthrough
India pioneered the commercial release of CRISPR-edited rice varieties, offering higher yields and climate resilience without foreign gene insertion.
Public Sector Dominance
India's rice and wheat seed supply is largely controlled by public institutions (ICAR, NSC), ensuring equitable access to new technologies.
Future Tech: Apomixis
Engineering plants for asexual reproduction (apomixis) could allow farmers to save high-yielding seeds indefinitely, reducing annual costs.
2Facts to remember
Tap a card to see the answer. Try to recall it first.
3Detailed analysis
Context / Background
India's food security is heavily reliant on rice and wheat, occupying over half of farmland. Traditional breeding from the Green Revolution era did not fully anticipate modern challenges like soil degradation, water scarcity, and climate change. This necessitates a technological leap in crop improvement to meet demands for sustainability without compromising yield.
Core Analysis & Implications
India's strategic move to approve CRISPR-edited rice marks a shift towards precision breeding. Unlike traditional GMOs, these edits mimic natural mutations, face simpler regulations, and leave no foreign genetic residue. The success of DRR Dhan 100 (targeting cytokinin degradation for more grains) and Pusa DST Rice 1 (disabling OsDST gene for salt tolerance) demonstrates application of fundamental research. This public-sector-led model prevents patent monopolies, keeping seeds affordable for smallholders.
Comparative Global Landscape
While India leads in rice gene-editing, global competition is intense in wheat. Argentina's HB4 drought-tolerant GM wheat is approved in the USA and Australia. Australia and China are collaborating on CRISPR wheat trials. India's focus remains on public breeding for wheat, with hybrid varieties gaining traction via private players like Mahyco, highlighting a mixed public-private approach across crops.
Future Outlook / Way Forward
The next frontier is apomixis, which could revolutionize agriculture by allowing seed saving for hybrids. However, bridging the lab-to-field gap requires extensive multi-location trials and scaling up seed production. Revitalizing fundamental plant science research and attracting talent is crucial for India to maintain leadership. The system must adapt to integrate new tools while ensuring they remain accessible within the robust public distribution framework.
4Background GK
Textbook concepts you need to understand this news
- CRISPR-Cas9
- A gene-editing technology that allows precise modification of DNA within an organism's genome, functioning like molecular scissors. It is derived from a bacterial immune system.
- Apomixis
- A form of asexual reproduction in plants where seeds are produced without fertilization, resulting in offspring that are genetically identical to the parent plant.
- Indian Council of Agricultural Research (ICAR)
- The apex autonomous body for coordinating, guiding, and managing research and education in agriculture in India, including horticulture, fisheries, and animal sciences.
- National Seeds Corporation (NSC)
- A public sector undertaking under the Ministry of Agriculture and Farmers' Welfare, established in 1963, responsible for the production and distribution of high-quality seeds.
- Hybrid Vigour (Heterosis)
- The phenomenon where a hybrid offspring exhibits superior qualities (like increased yield or growth) compared to its parents, but these traits are lost in subsequent generations if seeds are saved.
5How exams will ask this
- Data: First gene-edited crop approved in India - Rice (2025).
- Nodal Body: Indian Council of Agricultural Research (ICAR) develops breeder seeds.
- Technology: CRISPR-Cas9 used to develop DRR Dhan 100 and Pusa DST Rice 1.
Don't make this mistake!
They may confuse 'gene-editing' (CRISPR, no foreign gene) with traditional 'genetic modification' (GMO, foreign gene inserted). They might also swap the traits of the two rice varieties or attribute their development to private companies instead of public ICAR.
Write these in mains answers
Precision agriculture, Climate-resilient crops, Public-sector led innovation, Food security-tech nexus
6Practice questions
Pick an answer, then read the explanation.
- Q1Easy
Which apex body in India is responsible for coordinating agricultural research and development, including the creation of 'breeder seeds' mentioned in the article?
Explanation: The article explicitly states that the Indian Council of Agricultural Research (ICAR) laboratories ensure the supply of 'breeder seeds'. While NSC distributes seeds, ICAR is the premier research body. The Ministry is the administrative parent, not the direct research executor.
- Q2Hard
Consider the following statements regarding the gene-edited rice varieties developed in India:
- 1.DRR Dhan 100 was developed to specifically tolerate saline and alkaline soil conditions.
- 2.The CRISPR-Cas9 gene-editing tool was used to develop both DRR Dhan 100 and Pusa DST Rice 1.
- 3.The approval for farmers to grow these gene-edited rice varieties was granted by India in the year 2025.
Which of the statements given above is/are correct?
Explanation: Statement 1 is incorrect: DRR Dhan 100 was developed for higher yield and shorter maturity; Pusa DST Rice 1 was for salt tolerance. Statement 2 is correct as per the article. Statement 3 is correct as India allowed cultivation in 2025. Hence, option C is correct.
- Q3Medium
According to the article, what is the approximate yield increase offered by the DRR Dhan 100 rice variety compared to its baseline strain?
Explanation: The article specifically states that DRR Dhan 100 "produced close to 20% more rice". The option '10-30%' is the yield increase for Pusa DST Rice 1 in saline conditions, making it a close distractor.
- Q4Medium
What is a primary potential advantage of the 'apomixis' technique, as discussed in the article, for smallholder farmers in India?
Explanation: The article explains that apomixis preserves 'hybrid vigour' indefinitely. This means farmers would not need to purchase new hybrid seeds every season, which is currently a major expense, as they could save seeds from their own harvest.
7All sources
Original29 October 2026 · Read story
Related stories
Stories from the last 30 days on the same topic, state or exams
ISRO's New-Age Space Technologies: NGLV (₹8,240 Cr, 30 Tonnes LEO), RLV Pushpak, Scramjet, and In-Space Docking
India is advancing its space capabilities with next-generation technologies like the reusable NGLV, electric and green propulsion, and autonomous in-space docking.
Full form of NGLV: Next Generation Launch Vehicle
National Green Hydrogen Mission: Target 5 MMT Annual Production by 2030 with ₹19,744 Crore Outlay
The National Green Hydrogen Mission (NGHM), with a ₹19,744 crore outlay, aims to establish India as a global hub for green hydrogen, targeting 5 million metric tonnes (MMT) of annual production capacity by 2030. It supports domestic electrolyser manufacturing, green hydrogen production, pilot projects, and assured demand and credible certification to decarbonize hard-to-abate sectors like steel, fertilisers and heavy transport, aligning with India's net-zero 2070 goal.
Full form of NGHM: National Green Hydrogen Mission
Lancet Report 2026: Climate Change Attributable to 50% of India's Heatwave Days, 193 Billion Labour Hours Lost Annually
The 2026 Lancet Countdown report quantifies the severe health and economic impacts of climate change in India, attributing half of all heatwave days to human-induced warming. It highlights escalating risks from vector-borne diseases, air pollution, and substantial labour productivity losses, calling for urgent climate-health action.
Report Name: Lancet Countdown on Health and Climate Change 2026
India’s CCUS Strategy for Net Zero 2070: ₹20,000 Crore Scheme, First Integrated Field Lab at IIT Bombay, and Decarbonizing Hard-to-Abate Sectors
Carbon Capture, Utilisation and Storage (CCUS) is a critical technological pathway for India to achieve its Net Zero by 2070 target, especially for decarbonizing 'hard-to-abate' industrial sectors like steel, cement, and refineries. The Union Budget 2026-27 allocated ₹20,000 crore over five years to promote CCUS, and India's first integrated CCUS Field Laboratory was inaugurated at IIT Bombay in May 2026, capable of capturing 3 tonnes of CO₂ per day. A hub-and-cluster model is being developed for regions like Gujarat, Odisha-Jharkhand, and the Northeast.
Full form of CCUS: Carbon Capture, Utilisation and Storage
Supreme Court Scrutinizes NPPA on Drug Pricing, Questions ₹8,447 Cr Pending Recovery from Pharma Firms
The Supreme Court has questioned the government's 'calibrated' approach to drug price control, emphasizing that economic policy cannot override citizens' right to affordable healthcare. It scrutinized the National Pharmaceutical Pricing Authority (NPPA) for delays in capping trade margins on essential medicines and highlighted huge pending recoveries from pharmaceutical companies for overcharging.
Full form of NPPA: National Pharmaceutical Pricing Authority

Bihar, UP, Maharashtra, Karnataka: 28 Legislative Council Seats Results Show BJP, SP, NDA Gains in 2026 Elections
Elections for 28 Legislative Council (MLC) seats across Uttar Pradesh, Bihar, Maharashtra, and Karnataka were held through ballot papers, providing a political snapshot ahead of key state assembly elections. The results saw the BJP retain strength, the Samajwadi Party gain in UP, and the Congress failing to win a single seat in Karnataka despite being in power there. The outcome is seen as a key indicator of political alignments and organizational strategies.
Full form of MLC: Member of Legislative Council

