
Quiz sulle Tossine

Quiz
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Other
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University
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Medium
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la definizione di tossigenicità?
Capacità di produrre una tossina
Presenza di tossina nel sangue dell’ospite
Toxine inattivate usate come vaccino
Anticorpi contro specifiche tossine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa sono le antitossine?
Anticorpi contro specifiche tossine
Sostanze che contribuiscono alla patogenicità
Capacità di produrre una tossina
Presenza di tossina nel sangue dell’ospite
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale tossina ha un valore di DL₅₀ di 250 ng/kg?
Botulinum (in mice)
Shiga toxin
Staphylococcal enterotoxin
Ricin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In quale tipo di batteri si trova il lipopolisaccaride (LPS)?
Gram positivi
Gram negativi
Archea
Virus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale componente non è parte della struttura del lipopolisaccaride?
O polisaccaride
Lipide A
Peptidoglicano
Lipoproteina
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la funzione principale del peptidoglicano nei batteri?
Fornire energia
Proteggere la cellula
Trasportare nutrienti
Sintetizzare proteine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali tossine distruggono il doppio strato fosfolipidico della membrana?
Emolisine
Proteine
Carboidrati
Acidi nucleici
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