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