Which is not the virulent structure molecule of streptococcus?
A. LTA,
B. M protein,
C. capsule
D. LPS
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Which molecule can degrade DNA released from dead cells in abscesses, facilitating bacterial spread during streptococcal infection?
A. streptokinase,
B. streptodornase
C. hyaluronidase
D. Coagulase;
Which enzyme released by streptococcus can make a gap between the cells in the matrix, facilitating bacterial spread?
A. hyaluronidase,
B. streptodornase ,
Coagulase
D. streptokinase,
Which virulent molecule is associated with the infection of temperate phage in streptococcus?
A. Streptolysin.,
B. streptodornase,
C. pyrogenic exotoxins ,
D. hyaluronidase,
Your patient has subacute bacterial endocarditis caused by a member of the viridans group of streptococci.Which one of the following sites is MOST likely to be the source of the organism?
A. Colon
B. Skin
C. Oropharynx
D. Urethra