573197
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor mehr als 10 Jahre
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Frage 1
Frage
What do the HCD genes expressed by the the gram -ve P.aeruginosa do?
Antworten
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Increase pathogenicity
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Allow biofilm formation
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Cause a fibrin clot barrier
Frage 2
Frage
At HCD, P.aeruginosa produced which Homoserine Lactone?
Antworten
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LasI, which are detected by LasR
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RhlI which are detected by RhlR
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Mrl, which are detected by MrR
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FasI, which are detected by FasR
Frage 3
Frage
The homoserine lactones of P. aeruginosa can be detected in the sputum of Cystic fibrosis patients
Antworten
- True
- False
Frage 4
Frage
The strains of S.aureus produce 1 of 4 peptides
Antworten
- True
- False
Frage 5
Frage
What is the role of each peptide produced by S.aureus?
Antworten
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Stimulates other strains that produce the same peptide
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Inhibits other strains that produce the same peptide
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Stimulates other strains that produce different peptides
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Inhibits other strains that produce different peptides
Frage 6
Frage
P2 & P3 are divergent promoters (they go in opposite directions)
Antworten
- True
- False
Frage 7
Frage
In E.Coli, of the P3 stimulated proteins, AgrA is the intracellular transducer,....
Antworten
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AgrB is the exit channel, AgrD is the autoinducer, AgrC is the receptor
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AgrV is the exit channel, AgrC is the autoinducer, AgrD is the receptor
Frage 8
Frage
P2 transcribes RNAIII
Antworten
- True
- False
Frage 9
Frage
RNAIII controls 100s of genes
Antworten
- True
- False
Frage 10
Frage
RNAIII binds to the mRNA close to the ribosomal binding site, and does what?
Antworten
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Alters the secondary structure to inhibit/promote ribosomal binding
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Alters the super- secondary structure to inhibit/promote ribosomal binding
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Alters the tertiary structure to inhibit/promote ribosomal binding
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