Virulence of Gonococcus is due to___________________?

Related Mcqs:

1. Toxic shock syndrome is due to the following virulence factor_____________?

   A. M protein
   B. Pyrogenic exotoxin
   C. Streptolysin 0
   D. Carbohydrate cell wall

2. The virulence factors of Neisseria gonorrhea include all of the following except____________?

   A. Outer membrane proteins
   B. IgA Protease
   C. M-Proteins
   D. Pili

3. The single most important laboratory test for determining the virulence of staphylococci is___________?

   A. Mannitol fermentation
   B. Hemolysis of sheep erythrocytes
   C. Detection of coagulase
   D. The catalase test

4. Pyroplastic flow of porcelain is due to___________________?

   A. High temperature during glazing
   B. Low temperature during glazing
   C. Improper condensation
   D. High firing temperature

5. In Base metal alloys, Corrosion resistance occurs due to___________________?

   A. Passivity
   B. High Fusion Temperature
   C. High Molecular Weight
   D. Co-efficient of Thermal Expansion

6. Cavity formation in a tooth, due to dental caries is due to______________?

   A. Destructive potential of streptococcus mutans
   B. Destructive potential of lactobacillus acidophilus
   C. Lateral spread of caries along DE junction and weakening of the outer covering enamel
   D. Mastectomy force and unrelated to the extent of carious process

7. Resistance of Staphylococcus aureus is due to ________________________?

   A. Pleomorphism
   B. Elaboration of an enzyme that destroy penicillin
   C. Penicillin analogue production
   D. Lack of nucleic acid in the cell wall

8. Opacity around colonies of Clostridium perfringens is due to_________________?

   A. Theta toxin
   B. Lecithinase
   C. Desmolase
   D. Cytokinin

9. A diabetic patient developed cellulitis due to staphylococcus aureus, which was found to be Methicillin resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate EXCEPT________________?

   A. Vancomycin
   B. Imipenem
   C. Teichoplanin
   D. Linezolid

10. Staphylococcal toxic shock syndrome (SSS syndrome) is due to______________?

    A. Enterotoxin A
    B. Enterotoxin B
    C. Enterotoxin D
    D. Enterotoxin F