All of the following are true of penicillin EXCEPT
A) Alexander Fleming was the first to study it scientifically.
B) it is produced by bacteria.
C) it was the first medical antibiotic.
D) it revolutionized medicine.
E) it works against gram-positive bacteria.
Correct Answer:
Verified
Q82: Penicillin weakens bacterial
A) cell walls.
B) cell membranes.
C)
Q83: Penicillin was isolated from _ growing on
Q84: Evidence in support of the endosymbiosis hypothesis
Q85: Bacterial cell walls are made rigid by
Q86: Peptidoglycan is made of
A) lipids.
B) sugars.
C) amino
Q88: What were Fleming's initial observations about organisms
Q89: Both animal and plant cells contain these
Q90: Penicillin is
A) a chemical that kills bacteria.
B)
Q91: Penicillin kills bacteria by disrupting their
A) cell
Q92: Where are proteins produced in prokaryotic cells?
A)
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