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NemiM [27]
2 years ago
6

In 1928, Sir Alexander Fleming was studying Staphylococcus bacteria growing in culture dishes. He noticed that a mold

Biology
1 answer:
Viktor [21]2 years ago
7 0

Alexander Fleming (1881-1955) was a Scottish bacteriologist who discovered penicillin, an antibiotic identified by the substance that moved around a fungus of the species Penicillium notatum.

<h3>1: State the issue or problem that Fleming investigated.</h3>

he investigated the contamination of a fungus that produced antibiotic substances

<h3> 2 What was Fleming's hypothesis?</h3>

That the fungus produced antibiotics and inhibited the growth of bacteria

<h3>3 How was the hypothesis tested?</h3>

He made a nutritive broth, where he placed the fungus, after growth, he extracts the substances

<h3>4 Write a statement that summarizes the results of the experiment.</h3>

He discovered that antagonistic microorganisms may have biochemical devices, such as the production of antibiotic substances, in order to survive.

<h3>5 The Lear experiment for the development of what major medical breakthrough?</h3>

Yes, after this discovery millions of people did not die from bacterial infections.

With this information, we can conclude that Fleming performed several experiments concluding that the fungus Penicillium notatum had a substance capable of killing bacteria. This substance was called penicillin.

Learn more about Fleming in brainly.com/question/21473149

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