GCSE Combined Science (AQA)

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Concerns about GM crops

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Inheritance, Variation and Evolution Variation and Evolution

Concerns about GM crops

3:08 Genetic Engineering in Agriculture
Spec 4.6.2.4
Previous Genetic Engineering in Agriculture Next Evaluating Genetic Engineering
  • Some people object to GM crops due to unexplored health risks.
  • Concerns include potential health risks from eating GM crops.
  • Genetic modification risks are similar to those from traditional selective breeding.
  • Herbicide resistance in GM crops can transfer to weeds, potentially reducing crop yields and leading to stronger, more problematic weeds.
  • Stronger herbicides needed to combat resistant weeds can harm wild flowers and insects, reducing biodiversity.
  • However, herbicide-resistant crops might require less herbicide overall.
  • Benefits of GM crops include disease and herbicide resistance, higher yields, and improved nutritional content.
  • Risks include gene transfer to wild plants, creating invasive species, and the necessity for farmers to purchase specific, potentially expensive herbicides.
  • The long-term health effects of consuming GM crops remain unknown.
  • It's important to balance the benefits and risks of GM crops, especially in academic evaluations.

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