题目内容

Which group of cocci carry autolytic enzyme in the cells?

A. Gonococcus and staphylococcus,
B. Meningococus and pneumococcus.
C. Streptococcsu pyogenes and staphylococcus
D. Meningococcus and Streptococcsu pyogenes

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Each statement about meningococcus is right EXCEPT___?

A. Humans are the only natural hosts of meningococci.
B. The organisms attach to epithelial cells with M protein.
C. The nasopharynx is the portal of entry.
D. The capsule mediates antiphagocytosis

Which disease is not caused by meningococcal infection?

A. meningitis,
B. septicemia
C. diarrhea
D. vomiting

Which molecule is not involved the pathogenensis of meiningococcal infection?

A. pili ,
B. endotoxin
Capsule
D. Coagulase

What tissue is the primary site for meningococcal pili to adhere to?

A. endocervix,
B. nasapharynx,
C. meninge,
D. ciliated cells

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