超星 - Quiz of lecture 10

单选题

Which statement is not right about exotoxins?

All are protein, .
B. Specific action on tissue is determined by subunit A.
C. They interfere with physiological activities of host cells,
D. They can be used to make toxoid.

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单选题

Which one does not belong to the categories of exotoxin based on action?

A. Enterotoxin;
B. Cytotoxin;
Cardiotoxin;
D. neurotoxin

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单选题

Which is not right about toxins produced by the pathogenic bacteria?

All are proteins,
B. Some can act on nervous system,
C. They interfere physiological activities of host cells,
D. Some can cause damage to host cells.

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