What evidence did he gather which enabled him to draw a conclusion that proved his prediction?

What evidence did he gather which enabled him to draw a conclusion that proved his prediction?

When he came back to look at the petri dishes, he observed that the bacteria around the mould were dead but that they continued to grow in the petri dish that did not contain the mould. He concluded that his prediction must be right.

What did Alexander Fleming do before he discovered penicillin?

After completing school, Fleming worked in a shipping office for several years before starting medical school, using money from his share of his uncle’s estate to pay for his education. In 1906, Fleming graduated from St. Mary’s Medical School at London University. While serving in the army, he became a marksman.

What data did Fleming obtain?

In 1922, Fleming discovered lysozyme, an enzyme with weak antibacterial properties that inhibited bacterial growth. He also found lysozyme in fingernails, hair, saliva, skin, and tears.

What did Alexander Fleming do with his discovery?

Alexander Fleming’s Discovery of Penicillin. Penicillin heralded the dawn of the antibiotic age. Before its introduction there was no effective treatment for infections such as pneumonia, gonorrhea or rheumatic fever.

When did Alexander Fleming win the Nobel Prize?

Fleming was recognized for that achievement in 1945, when he received the Nobel Prize for Physiology or Medicine, along with Australian pathologist Howard Walter Florey and German-born British biochemist Ernst Boris Chain, both of whom isolated and purified penicillin. Sir Alexander Fleming© Hulton Getty

How did Alexander Fleming contribute to the development of penicillin?

Fleming was modest about his part in the development of penicillin, describing his fame as the “Fleming Myth” and he praised Florey and Chain for transforming the laboratory curiosity into a practical drug.

How did Alexander Fleming become a worldwide hero?

Fleming was always fulsome in his praise for Florey, Chain, and their team, and he downplayed his own role in penicillin’s story. Despite his modesty, he became a worldwide hero. Millions of people owed their lives to the antibiotic he had discovered.