Roadmap for Answer Writing To effectively answer the question regarding the role of millets in ensuring health and nutritional security in India, follow this structured approach: Introduction Define millets and their significance in the agricultural landscape of India. Mention the recognition of millets by ...
Model Answer Introduction Genetically modified (GM) crops are plants that have been altered through modern biotechnology to include novel combinations of genes. In India, the Genetic Engineering Appraisal Committee (GEAC) is responsible for the approval and commercial release of GM crops. While GM cRead more
Model Answer
Introduction
Genetically modified (GM) crops are plants that have been altered through modern biotechnology to include novel combinations of genes. In India, the Genetic Engineering Appraisal Committee (GEAC) is responsible for the approval and commercial release of GM crops. While GM crops are praised for their potential to enhance yields and resilience, concerns regarding their ecological impact and food safety remain significant.
Role of GM Crops in Enhancing Yields and Resilience
GM crops are designed to tackle several agricultural challenges, contributing to both improved crop productivity and resilience:
- Pest Resistance: GM crops, like Bt cotton, are engineered to be resistant to pests. Bt cotton contains a gene from the bacterium Bacillus thuringiensis, which produces a protein toxic to specific pests, reducing the need for chemical pesticides and ensuring higher yields.
- Drought Tolerance: GM crops can be modified to withstand water stress, which is especially beneficial in areas prone to drought. For example, drought-resistant GM maize can thrive in water-scarce regions, ensuring stable yields even during dry spells.
- Nutritional Enhancement: GM crops like Golden rice have been engineered to combat micronutrient deficiencies. Golden rice, enriched with beta-carotene, helps address vitamin A deficiency, a major health issue in many developing countries.
Ecological and Food Safety Concerns
Despite the potential benefits, GM crops raise several environmental and food safety concerns:
- Biodiversity Loss: The use of herbicide-tolerant GM crops may lead to overuse of specific herbicides, causing the development of herbicide-resistant weeds. This disrupts local ecosystems and reduces plant biodiversity.
- Biosafety Risks: GM crops may unintentionally harm non-target species. For instance, insect-resistant plants could affect beneficial insects, leading to a loss of species diversity.
- Cross-Pollination and Gene Flow: GM crops such as canola can cross-pollinate with wild relatives, potentially spreading modified genes to non-GM populations. This gene flow can affect natural plant varieties and disrupt ecosystems.
- Unintended Ecological Consequences: The introduction of GM crops with resistance to pests may inadvertently harm other organisms, leading to imbalances in the ecosystem. For example, pests may develop resistance to the modified genes, causing a cycle of escalating pesticide use.
Food Safety Concerns
- Allergenicity: There is concern that GM crops could introduce new allergens. The transfer of allergenic genes into GM crops might pose risks to sensitive individuals, raising safety concerns.
- Health Impacts: GM crops often have altered nutritional profiles. While they are engineered for improved traits, the long-term health effects of consuming GM foods remain uncertain, and more studies are needed.
- Resistance Development: Over-reliance on specific GM traits (such as pest resistance) can lead to the evolution of resistant pests or diseases. This would require increased pesticide use, which could harm both the environment and human health.
Way Forward
To address the challenges surrounding GM crops, several measures can be taken:
- Evidence-Based Decisions: Governments should base decisions regarding GM technology on robust scientific research, ensuring that all benefits and risks are carefully evaluated.
- Openness and Transparency: A transparent approach to GM crop regulation can help build public trust. Clear communication about scientific findings and safety protocols is crucial to mitigate concerns.
- Stakeholder Involvement: It is important to involve all relevant parties, including scientists, farmers, consumers, and environmentalists, in decision-making processes. A participatory approach ensures that diverse perspectives are considered.
- Precautionary Principle: Due to the uncertainty surrounding GM technology, adopting a precautionary principle is advisable. This means waiting for broader scientific consensus before rolling out GM crops on a large scale.
- Improved Policy Frameworks: Policymakers should focus on creating frameworks that address pricing, input costs, and equitable benefits for all stakeholders involved in GM cultivation.
- Strong Liability Laws: Enforcing strict liability laws will hold companies accountable for any environmental or unforeseen harm caused by GM technology. This encourages responsible practices and environmental stewardship.
Model Answer Introduction Millets, recognized by the United Nations as the International Year of Millets in 2023, are vital for enhancing health and nutritional security in India. These ancient grains are not only nutritious but also resilient to climate change, making them a sustainable choice forRead more
Model Answer
Introduction
Millets, recognized by the United Nations as the International Year of Millets in 2023, are vital for enhancing health and nutritional security in India. These ancient grains are not only nutritious but also resilient to climate change, making them a sustainable choice for the future.
Health Security
Nutritional Security
Conclusion
Millets are essential for ensuring both health and nutritional security in India. Their adaptability and resilience make them a cornerstone for sustainable agricultural practices, contributing to food security while empowering farmers. Through increased awareness and supportive policies, millets can play a transformative role in the nation’s nutritional landscape.
Relevant Facts
By promoting the cultivation and consumption of millets, India can enhance health outcomes and nutritional security for its population.
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