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IELTS Free Online Writing Practice - The role of biotechnology in improving human health

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Topic: The role of biotechnology in improving human health

Question: In what ways has biotechnology contributed to the advancement of medical science, and how has it improved human health over the past few decades? Discuss the potential benefits and challenges of further development in this field.

Model Answer:

Biotechnology has played a significant role in improving human health and has been instrumental in revolutionizing various aspects of medical science. Over the past few decades, numerous advancements have been made in the fields of diagnostics, treatments, and drug development, all thanks to biotechnological innovations.

One major contribution of biotechnology is the development of diagnostic techniques that have facilitated early detection and treatment of diseases. For instance, polymerase chain reaction (PCR) has revolutionized the diagnosis of genetic disorders, infectious diseases, and cancers. The use of gene therapy in the treatment of genetic disorders like cystic fibrosis, haemophilia, and muscular dystrophy has also been made possible through biotechnological advancements.

Furthermore, biotechnology has led to the creation of innovative vaccines, monoclonal antibodies, and personalized medicine, which have significantly improved patient outcomes. The development of recombinant DNA technology has allowed for the production of human insulin, a life-saving drug for diabetics.

Despite these impressive advancements, there are challenges associated with further development in this field. Ethical concerns regarding genetic modification and cloning have been raised, as well as questions about accessibility to biotechnological treatments. Additionally, the high cost of research and development may limit the availability of these cutting-edge therapies to a select few.

In conclusion, biotechnology has significantly impacted human health by contributing to advancements in medical science through diagnostic techniques, gene therapy, and innovative drug development. While there are challenges that need to be addressed, such as ethical concerns and accessibility issues, the potential benefits of continued research and development in this field hold immense promise for improving the quality of life for countless individuals worldwide.

Score: Band 9

The task requires a comprehensive analysis and discussion of the topic, and the candidate demonstrates a thorough understanding of the role of biotechnology in improving human health. The answer is well-structured, with clear introduction, body paragraphs, and conclusion. The response also provides balanced views on both the benefits and challenges associated with the further development of this field. Overall, it is a model answer that aligns with IELTS scoring standards.

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