573197
Descripción
Test por gina_evans0312, actualizado hace más de 1 año
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Creado por gina_evans0312
hace casi 11 años
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Pregunta 1
Pregunta
What do the HCD genes expressed by the the gram -ve P.aeruginosa do?
Respuesta
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Increase pathogenicity
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Allow biofilm formation
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Cause a fibrin clot barrier
Pregunta 2
Pregunta
At HCD, P.aeruginosa produced which Homoserine Lactone?
Respuesta
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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
Pregunta 3
Pregunta
The homoserine lactones of P. aeruginosa can be detected in the sputum of Cystic fibrosis patients
Respuesta
- True
- False
Pregunta 4
Pregunta
The strains of S.aureus produce 1 of 4 peptides
Respuesta
- True
- False
Pregunta 5
Pregunta
What is the role of each peptide produced by S.aureus?
Respuesta
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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
Pregunta 6
Pregunta
P2 & P3 are divergent promoters (they go in opposite directions)
Respuesta
- True
- False
Pregunta 7
Pregunta
In E.Coli, of the P3 stimulated proteins, AgrA is the intracellular transducer,....
Respuesta
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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
Pregunta 8
Pregunta
P2 transcribes RNAIII
Respuesta
- True
- False
Pregunta 9
Pregunta
RNAIII controls 100s of genes
Respuesta
- True
- False
Pregunta 10
Pregunta
RNAIII binds to the mRNA close to the ribosomal binding site, and does what?
Respuesta
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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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