Which of the following is an advantage of genetically modified crops?
Correct answer: D. They can resist pests or herbicides, reducing the need for sprays
- A. They never cross breed with wild plants
- B. They eliminate all insects from the farm
- C. They require no sunlight
- D. They can resist pests or herbicides, reducing the need for sprays
Explanation
Bt crops make their own insecticidal protein and herbicide tolerant crops simplify weed control, both cutting chemical inputs. The absolute claims in the other options are false and designed to tempt.
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Biotechnology applies genetic engineering, cell culture and recombinant DNA methods to medicine and public health. The material includes production of insulin, vaccines and antibiotics, diagnostic techniques, gene therapy, genetically modified organisms and the ethical concerns surrounding manipulation of human genes.
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