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Rearranging Sentences
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Rearranging: Sir Alexander Fleming and the Accidental Discovery of Penicillin

Chronological rearrangement of Alexander Fleming discovering mold killing bacteria, revolutionizing modern antibiotic medicine.
স্মার্ট বঙ্গানুবাদ: যেকোনো ইংরেজি বাক্যে ক্লিক করে তাৎক্ষণিক বাংলা অর্থ দেখুন। প্রতিটি লেখার নিচে সম্পূর্ণ বাংলা অনুবাদ সংযুক্ত রয়েছে।

Rearranging: Sir Alexander Fleming and the Accidental Discovery of Penicillin

Jumbled Sentences:

Rearrange the following sentences in correct sequential order to write a coherent and logical narrative:

  1. In 1945, Fleming, Florey, and Chain shared the Nobel Prize in Physiology or Medicine.
  2. Alexander Fleming was a Scottish bacteriologist working at St. Mary’s Hospital in London.
  3. In August 1928, before leaving for a summer vacation, he left several petri dishes of staphylococcus bacteria on his lab bench.
  4. He noticed that a blue-green mold had contaminated one of the open culture plates.
  5. Upon returning in September, he began examining the discarded culture dishes.
  6. Curiously, the bacteria colonies surrounding the mold had been completely dissolved and cleared.
  7. He identified the fungal mold as Penicillium notatum and named the active antibiotic substance "Penicillin".
  8. Later, scientists Howard Florey and Ernst Chain successfully purified penicillin for mass medical production during World War II.
  9. Penicillin went on to save tens of millions of human lives from fatal infections.
  10. His observation is hailed as one of the greatest accidental breakthroughs in the history of science.

Correct Order & Sequential Key:

b -> c -> e -> d -> f -> g -> h -> a -> i -> j

The Reconstructed Story / Text:

Alexander Fleming was a Scottish bacteriologist working at St. Mary’s Hospital in London. In August 1928, before leaving for a summer vacation, he left several petri dishes of staphylococcus bacteria on his lab bench. Upon returning in September, he began examining the discarded culture dishes. He noticed that a blue-green mold had contaminated one of the open culture plates. Curiously, the bacteria colonies surrounding the mold had been completely dissolved and cleared. He identified the fungal mold as Penicillium notatum and named the active antibiotic substance "Penicillin". Later, scientists Howard Florey and Ernst Chain successfully purified penicillin for mass medical production during World War II. In 1945, Fleming, Florey, and Chain shared the Nobel Prize in Physiology or Medicine. Penicillin went on to save tens of millions of human lives from fatal infections. His observation is hailed as one of the greatest accidental breakthroughs in the history of science.

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এই পাঠ্য উপাদানটি অফলাইনে পড়ার জন্য পিডিএফ হিসেবে সংগ্রহ করুন

প্রমিত মার্জিন, সঠিক স্পেসিং এবং পরিচ্ছন্ন ডিজাইনে তাৎক্ষণিক ডাউনলোড করুন।

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ক্লাসের ভিডিও ব্যাখ্যা ও নিয়মিত আপডেটের জন্য যুক্ত থাকুন আমাদের সাথে

পরীক্ষার প্রস্তুতি, মডেল টেস্ট ও সকল পাঠ্যবই সংক্রান্ত সাহায্য পেতে ফলো করুন।

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