Penicillin was discovered by ____________ and was isolated by ________ .
A) Gerhard Domagk; Alexander Fleming
B) Selman Walksman; Ernest Fourneau and Paul Erhlich
C) Ernst Chain and Howard Florey; Paul Erhlich
D) Alexander Fleming; Ernst Chain and Howard Florey
Correct Answer:
Verified
Q3: Because the tetracyclines are effective against a
Q7: Destruction or inactivation of antimicrobial agents is
Q11: Rifamicin
A) inhibits RNA synthesis
B) inhibits nucleic acid
Q12: The mode of action of an antimicrobial
Q12: Polypeptide antibiotics that act as detergents and
Q17: Antibiotics inhibit protein synthesis
A) by disrupting cell
Q19: Paul Ehrlich:
A)coined the term chemotherapy
B)discovered salvarsan in
Q20: Any chemical substance used in medical practice
Q20: Antibiotics bind to RNA polymerase and
A) act
Q21: Determining microbial sensitivity to an antimicrobial agent
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