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