A. Teichoic acid mediate adherence. B. Capsule and pili are present C. It is Gram-negative, D. They are bean-shaped coccus in pairs.
A. Pili antigen B. LPS antigen C. capsule antigen D. cell wall antigen
A. Gonococcus and staphylococcus, B. Meningococus and pneumococcus. C. Streptococcsu pyogenes and staphylococcus D. Meningococcus and Streptococcsu pyogenes
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
A. meningitis, B. septicemia C. diarrhea D. vomiting
A. pili , B. endotoxin Capsule D. Coagulase
A. endocervix, B. nasapharynx, C. meninge, D. ciliated cells
A. It invades blood to cause septicemia. B. It causes meningitis, C. It causes hemorrhagic lesion in skin, D. It infects mininge via wound in brain.
A. Lumbar puncture is used to collect cerebrospinal fluid is applied. B. Gram-negative diplococci in phagocytes of cerebrospinal fluid C. Examination with microscope is very useful to search meningococcus in sample. D. Gram-positive diplococci in phagocytes of sputum.
A. It is dipococcus B. It is Gram negative C. It is found in neutrophiles in the specimen fron CSF. D. It has flagellum, capsule and spore
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