subject
Biology, 29.09.2020 14:01 evanwall91

*WILL MARK AS BRAINLIEST* How Penicillin Was Discovered
In 1928, Sir Alexander Fleming was studying Staphylococcus bacteria growing in culture dishes He
noticed that a mold called Penicillium was also growing in some of the dishes A clear area existed
around the mold because all the bacteria that had grown in this area had died in the culture dishes
without the mold, no clear areas were present
Fleming hypothesized that the mold must be producing a chemical thar killed the bacteria He decaded to
isolate this substance and test it to see if it would kill bactenie Fleming transferred the mold to a nutrient
broth solution. This solution contained all the materials the mold needed to grow. After the mold grow he
removed it from the nutrient broth Fleming then added the nutrient broth in which the mold had grown to
a culture of bacteria. He observed that the bacteria died
6. Identify the problem
7. What was Fleming's hypothesis?
8. How was the hypothesis tested?
9. Should the hypothesis be supported or rejected based on the experiment?
10. This experiment load to the development of what major medical advancement?

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 00:00
Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels
Answers: 2
question
Biology, 22.06.2019 03:00
Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]
Answers: 1
question
Biology, 22.06.2019 04:00
Which law represents a balanced chemical equation?
Answers: 1
question
Biology, 22.06.2019 05:20
The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind
Answers: 2
You know the right answer?
*WILL MARK AS BRAINLIEST* How Penicillin Was Discovered
In 1928, Sir Alexander Fleming was st...
Questions
question
Mathematics, 29.03.2020 21:52
question
Mathematics, 29.03.2020 21:52
question
Mathematics, 29.03.2020 21:53
Questions on the website: 13722363