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The discovery of penicillin, the first antibiotic, is attributed to:
- a)Alexander Fleming
- b)Louis Pasteur
- c)Edward Jenner
- d)Robert Koch
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The discovery of penicillin, the first antibiotic, is attributed to:a)...
Alexander Fleming is credited with the discovery of penicillin. In 1928, while working at St. Mary's Hospital in London, Fleming made a serendipitous discovery. He noticed that a mold called Penicillium notatum had contaminated a petri dish of Staphylococcus bacteria he was studying. To his surprise, he observed that the bacteria near the mold had been killed, while those further away continued to grow.
Recognizing the significance of this observation, Fleming conducted further experiments to isolate and identify the substance produced by the mold. He named it penicillin and recognized its potential as an antibacterial agent.
Although Fleming's initial discovery was important, it was not until the 1940s that penicillin was further developed and produced on a large scale for medical use. Howard Florey and Ernst Chain, along with their team at the University of Oxford, played a crucial role in purifying and testing penicillin, leading to its successful mass production and clinical use as the first widely available antibiotic.
Fleming's discovery of penicillin revolutionized the field of medicine by providing an effective treatment for bacterial infections and paving the way for the development of numerous other antibiotics. His work earned him the Nobel Prize in Physiology or Medicine in 1945, shared with Florey and Chain.
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The discovery of penicillin, the first antibiotic, is attributed to:a)Alexander Flemingb)Louis Pasteurc)Edward Jennerd)Robert KochCorrect answer is option 'A'. Can you explain this answer?
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