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'In the years c1800-present, the work of Pasteur was the most significant development in understanding the causes of illness.' How far do you agree? Explain your answer - Edexcel - GCSE History - Question 6 - 2022 - Paper 1
Question 6
'In the years c1800-present, the work of Pasteur was the most significant development in understanding the causes of illness.' How far do you agree? Explain your a... show full transcript
Worked Solution & Example Answer:'In the years c1800-present, the work of Pasteur was the most significant development in understanding the causes of illness.' How far do you agree? Explain your answer - Edexcel - GCSE History - Question 6 - 2022 - Paper 1
Step 1
Discuss the significance of Pasteur's work
Answer
Louis Pasteur's contributions in the late 19th century were monumental in the development of germ theory. His experiments, which disproved the spontaneous generation theory, demonstrated that microorganisms were responsible for fermentation and disease. This shifted the scientific community's understanding away from miasma (bad air) theories and towards a focus on pathogens as causes of illness.
Step 2
Germ Theory and its impact
Answer
Pasteur's germ theory further laid the groundwork for major advancements in microbiology and public health. It led to the development of vaccines, such as the rabies vaccine, and improved sanitation practices. The recognition that diseases were caused by specific microorganisms allowed for targeted medical responses.
Step 3
The role of DNA in understanding illness
Answer
While Pasteur's work was pivotal, the discovery of DNA and the field of genetics in the 20th century provided a deeper understanding of illness. DNA research has revealed how genetic mutations can lead to various diseases, including cancer. This shift to molecular biology represents a significant leap in comprehending the complexities of disease beyond just pathogens.
Step 4
Integrate personal insights
Answer
To further evaluate Pasteur's impact, one might consider the advancements in medical technology and research methodologies that followed his discoveries. Understanding the relationship between genes and disease has opened avenues for genetic engineering and personalized medicine, indicating that while Pasteur's work was foundational, the journey of understanding illness has evolved and encompasses a broader scope.
Step 5
Conclusion
Answer
In conclusion, while Pasteur's work was indeed a significant turning point in understanding the causes of illness through germ theory, the role of DNA and genetic research expanded this understanding profoundly in the 20th and 21st centuries. Thus, while I agree with the statement, it is vital to recognize that the field has grown significantly since Pasteur's time, with various developments contributing to our current comprehension of illness.