Microbiology 020 - General Microbiology » Spring 2022 » Chapter 14 Quiz Antimicrobials
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Question #1
Which of the following antimicrobials is usually the easiest to develop?
A.
Antihelminthic
B.
Antiprotozoan
C.
Antiprion
D.
Antibacterial
E.
Antiviral
F.
Antifungal
Question #2
In most cases when treating an infection, it is usually best to use a _____ spectrum antimicrobial.
A.
broad
B.
long
C.
wide
D.
narrrow
Question #3
On the other hand, a _____ spectrum antimicrobial is typically used when the causative agent of the infection is _____ .
A.
broad, known
B.
broad, unknown
C.
narrrow, unknown
D.
narrrow, known
Question #4
The concept of _____ toxicity refers to the fact that an effective antimicrobial should be _____ toxic to the pathogen than to the host.
A.
general, equally
B.
selective, more
C.
selective, less
D.
identified, more
Question #5
Match the antimicrobial agent with the mechanism of action: Methicillin
A.
Inhibits key metabolic pathways
B.
Inhibits protein translation
C.
Inhibits cell wall synthesis
D.
Disrupts cell membranes
E.
Inhibits nucleic acid synthesis
Question #6
Match the antimicrobial agent with the mechanism of action: Amphotericin B
A.
Disrupts cell membranes
B.
Inhibits nucleic acid synthesis
C.
Inhibits cell wall synthesis
D.
Inhibits protein translation
E.
Inhibits key metabolic pathways
Question #7
Match the antimicrobial agent with the mechanism of action: Sulfa drug
A.
Inhibits key metabolic pathways
B.
Inhibits nucleic acid synthesis
C.
Disrupts cell membranes
D.
Inhibits cell wall synthesis
E.
Inhibits protein translation
Question #8
Match the antimicrobial agent with the mechanism of action: Streptomycin
A.
Inhibits key metabolic pathways
B.
Inhibits nucleic acid synthesis
C.
Inhibits protein translation
D.
Inhibits cell wall synthesis
E.
Disrupts cell membranes
Question #9
Match the antimicrobial agent with the mechanism of action: Azidothymidine (azt)
A.
Inhibits cell wall synthesis
B.
Inhibits protein translation
C.
Inhibits key metabolic pathways
D.
Disrupts cell membranes
E.
Inhibits nucleic acid synthesis
Question #10
Anaphylactic reactions to penicillin are found in roughly the following percentage of the US population:
A.
5%
B.
1 in 1,000,000
C.
0.1%
D.
1%
E.
10%
F.
None of these choices
Question #11
Which of the following enzymes is responsible for resistance to penicillin:
A.
DNAse
B.
B-lactamase
C.
Catalase
D.
Peroxidase
E.
Superoxide dismutase
F.
Lipase
Question #12
Which of the following antimicrobials is commonly used to treat Mycobacterium tuberculosis?
A.
Arildone
B.
Erythromycin
C.
Acyclovir
D.
Streptomycin
E.
Isoniazid
F.
Polymyxin
Question #13
Match the antimicrobials below with the adverse side effects: Bacitracin
A.
Kidney damage
B.
Liver damage, phototoxicity, and teeth discoloration
C.
Bone marrow toxicity, aplastic anemia
D.
Hairy black tongue
E.
Anaphylactic reactions
Question #14
Match the antimicrobials below with the adverse side effects: Tetracyclin
A.
Anaphylactic reactions
B.
Liver damage, phototoxicity, and teeth discoloration
C.
Bone marrow toxicity, aplastic anemia
D.
Kidney damage
E.
Hairy black tongue
Question #15
Match the antimicrobials below with the adverse side effects: Chloramphenicol
A.
Hairy black tongue
B.
Kidney damage
C.
Liver damage, phototoxicity, and teeth discoloration
D.
Bone marrow toxicity, aplastic anemia
E.
Anaphylactic reactions
Question #16
Match the antimicrobials below with the adverse side effects: Penicillin
A.
Kidney damage
B.
Anaphylactic reactions
C.
Liver damage, phototoxicity, and teeth discoloration
D.
Hairy black tongue
E.
Bone marrow toxicity, aplastic anemia
Question #17
Match the antimicrobials below with the adverse side effects: Metronidazole
A.
Anaphylactic reactions
B.
Liver damage, phototoxicity, and teeth discoloration
C.
Hairy black tongue
D.
Bone marrow toxicity, aplastic anemia
E.
Kidney damage
Question #18
When one drug enhances the effect of another this is called _____ .
A.
antagonism
B.
synergism
C.
resistance
Question #19
When one drug inhibits another this is called _____ .
A.
synergism
B.
resistance
C.
antagonism
Question #20
In order to prevent the development of antibiotic _____ , the use of antibiotics should be restricted to necessary cases.
A.
antagonism
B.
synergism
C.
resistance
Question #21
In the US, the CDC estimates that someone dies from an antibiotic-resistant infection every _____ minutes.
A.
20
B.
30
C.
60
D.
15
Question #22
Remdisivir, a drug that has been approved for emergency treatment of COVID -19 is the following category of antimicrobial:
A.
Antibiotic
B.
Beta lactam
C.
Antifungal
D.
Nucleoside analog
E.
Tetracycline
F.
Imidazole
Question #23
The number of infections caused by antimicrobial-resistant bacteria and fungi every year in the US is believed to be more than:
A.
2.8 million
B.
500 billion
C.
1 trillion
D.
1.6 million
E.
450,000
F.
8.7 million
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