UPSC MainsAGRICULTURE-PAPER-I201312 Marks200 Words
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Q12.

Genetically modified food.

How to Approach

This question requires a balanced discussion of Genetically Modified (GM) foods. The approach should be to define GM foods and their benefits, followed by potential concerns and regulatory frameworks. Structure the answer around advantages, disadvantages, and the Indian context, including relevant Acts and debates. A concluding statement should address the need for responsible innovation and public acceptance. Key points to cover include increased yield, pest resistance, health concerns, environmental impact, and the role of regulatory bodies.

Model Answer

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Introduction

Genetically Modified (GM) foods, also known as bioengineered foods, represent a significant advancement in agricultural technology. These are foods derived from organisms (plants, animals, microorganisms) whose genetic material has been altered using genetic engineering techniques. The advent of GM crops, like Bt cotton in India, aimed to address challenges related to food security and agricultural productivity. However, their introduction has also sparked considerable debate regarding potential health risks, environmental impact, and ethical considerations. This answer will explore the benefits and drawbacks of GM foods, specifically within the Indian context.

What are Genetically Modified Foods?

GM foods are produced through the insertion of genes from one organism into another, resulting in altered traits. This can enhance characteristics like pest resistance, herbicide tolerance, nutritional value, and yield. The process differs from traditional breeding methods which involve crossing plants or animals.

Benefits of Genetically Modified Foods

  • Increased Crop Yields: GM crops can produce higher yields per acre, addressing food security concerns, especially in regions with limited arable land. For example, Bt cotton has significantly increased cotton production in India.
  • Reduced Pesticide Use: Crops like Bt cotton are engineered to produce their own insecticides, reducing the need for synthetic pesticides, which can benefit the environment and human health.
  • Improved Nutritional Value: Genetic modification can enhance the nutritional content of foods. "Golden Rice," engineered to produce beta-carotene (a precursor to Vitamin A), is a notable example aimed at combating Vitamin A deficiency.
  • Herbicide Tolerance: GM crops can be engineered to tolerate specific herbicides, simplifying weed control for farmers.

Concerns and Drawbacks

  • Health Concerns: Potential allergens and unforeseen health impacts remain a primary concern. While extensive testing is conducted, long-term effects are often debated.
  • Environmental Impact: Concerns exist regarding the development of herbicide-resistant weeds and the impact on non-target organisms. The potential for gene flow to wild relatives is also a significant worry.
  • Economic Dependence: Farmers may become reliant on seed companies for GM seeds, leading to increased costs and potential economic dependence.
  • Monoculture and Biodiversity Loss: The widespread adoption of GM crops can contribute to monoculture farming practices, reducing biodiversity.

The Indian Context & Regulations

India's regulatory framework for GM foods is governed by the Environment Protection Act, 1986 and rules framed thereunder, particularly the Rules for the Manufacture, Use and Import of Genetically Modified Organisms or Genetically Modified Products, 2005. The Genetic Engineering Appraisal Committee (GEAC) is the primary body responsible for approving GM crop research and commercialization.

Regulation Description
Environment Protection Act, 1986 Provides the legal framework for regulating GM organisms.
Rules for the Manufacture, Use and Import of Genetically Modified Organisms or Genetically Modified Products, 2005 Detailed rules governing the handling and release of GM organisms.
Genetic Engineering Appraisal Committee (GEAC) Approves GM crop research and commercialization.

Current Status & Debates

While Bt cotton is widely adopted, the commercialization of other GM crops, particularly GM food crops like mustard, faces significant resistance and ongoing debates. The Supreme Court of India has played a role in reviewing GM crop approvals, emphasizing the need for rigorous biosafety assessments and public consultation.

Case Study: Bt Cotton in India

The introduction of Bt cotton in 2002 initially showed promise, leading to increased yields and reduced pesticide use. However, the emergence of Bt cotton-resistant pink bollworm has necessitated the development of newer technologies and raised questions about the long-term sustainability of the approach. This highlights the importance of continuous monitoring and adaptive strategies in GM crop management.

Conclusion

Genetically modified foods offer potential solutions to global food security challenges but also raise legitimate concerns regarding health, environment, and socio-economic impacts. A balanced approach is crucial, involving rigorous scientific evaluation, transparent regulatory frameworks, and robust public dialogue. Responsible innovation, coupled with sustainable agricultural practices, is essential to harness the benefits of GM technology while mitigating potential risks and ensuring food safety and environmental protection for future generations. Further research and development are needed to address the concerns and unlock the full potential of GM foods.

Answer Length

This is a comprehensive model answer for learning purposes and may exceed the word limit. In the exam, always adhere to the prescribed word count.

Additional Resources

Key Definitions

Genetic Engineering
A set of technologies used to alter the genetic makeup of organisms, allowing for the introduction of desired traits.
Bt Cotton
Cotton genetically modified to produce a protein from the bacterium <i>Bacillus thuringiensis</i>, which is toxic to certain insect pests.

Key Statistics

Bt cotton cultivation increased from 1.3 million hectares in 2002 to over 11.6 million hectares in 2019-20, contributing significantly to India’s cotton production. (Source: ICAR-CICCR)

Source: ICAR-CICCR

Golden Rice has the potential to provide 50% of the Vitamin A requirements for a child aged 2-5 years. (Source: Golden Rice Project)

Source: Golden Rice Project

Examples

Golden Rice

A genetically engineered variety of rice designed to produce beta-carotene, a precursor to Vitamin A, to combat Vitamin A deficiency in developing countries.

Bt Cotton Resistance

The emergence of pink bollworm resistant to Bt cotton, demonstrating the need for continuous innovation and integrated pest management strategies.

Frequently Asked Questions

Are GM foods safe for consumption?

GM foods undergo rigorous safety assessments before approval, but long-term effects remain a subject of ongoing research and debate.

What is the role of the GEAC in India?

The GEAC is the primary regulatory body responsible for approving GM crop research and commercialization in India.

Topics Covered

ScienceAgricultureBiotechnologyFood SecurityEthics