NURSING EXAM QUESTIONS
MICROBIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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jenner
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pasteur
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flemming
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koch
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Detailed explanation-1: -I only discovered it by accident.” Alexander Fleming was a Scottish physician-scientist who was recognised for discovering penicillin.
Detailed explanation-2: -The Accidental Discovery: Fleming’s Lab, St. Mary’s Hospital, London. 1928 to 1929. In 1928 Dr Alexander Fleming returned from a holiday to find mould growing on a Petri dish of Staphylococcus bacteria.
Detailed explanation-3: -’ The Oxford scientists Howard Florey and Ernst Chain were key members of the team which began comprehensive experiments with Fleming’s mould in 1939, soon after drafting in their colleague Norman Heatley to help solve many of the problems involved in turning out a useful product.
Detailed explanation-4: -Alexander Fleming’s Discovery After isolating the mold and identifying it as belonging to the Penicillium genus, Fleming obtained an extract from the mold, naming its active agent penicillin. He determined that penicillin had an antibacterial effect on staphylococci and other gram-positive pathogens.