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