Inactivated microorganisms are used in the manufacture of which of the following________________?

Related Mcqs:

1. Free radicals can be inactivated by the following enzymes EXCEPT__________________?

   A. Glutathione peroxidase
   B. Catalase
   C. Superoxide dismutase
   D. Myeloperoxidase

2. Type IV hypersensitivity reaction is mediated by which of the following________________?

   A. B-cells
   B. Active T cells
   C. NK cells
   D. Plasma cells

3. The fifth nerve innervates the following________________?

   A. Mylohyoid , anterior and posterior belly of digastric
   B. Mylohyoid, anterior belly of digastric, and tensor tympani
   C. Mylohyoid, posterior belly of digastric , and tesnor tympani
   D. Mylohyoid, posterior belly of digastric, Stapedius and tensor tympani

4. Electron microscopic examination of the bacterial flora of necrotising ulcerative gingivitis indicates the presence of microorganisms within non-necrotic tissues in advance of other bacteria. The organisms involved are______________?

   A. Cocci
   B. Spirochetes
   C. Bacteriophages
   D. Filamentous rods

5. The term animalcules to oral microorganisms is given by__________________?

   A. Wd miller
   B. Leumenhoek
   C. Robertson
   D. Socranci

6. Dry heat destroys microorganisms by_____________?

   A. Lysis
   B. Oxidation
   C. Hydrolysis of DNA
   D. Coagulation of proteins

7. Abscess formation is particularly characteristic of infections with which of the following microorganisms:_____________?

   A. Viruses
   B. Rickettsiae
   C. Streptococci
   D. Staphylococci

8. Acute osteomyelitis is most frequently caused by which of the following microorganisms?

   A. Gonococcus
   B. Enterococcus
   C. Streptococcus
   D. Staphylococcus

9. For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?

   A. Lag phase
   B. Death phase
   C. Stationary phase
   D. Logarithmic phase

10. Group A B-hemolytic streptococcal infection of the pharynx may be followed in some by_____________?

    A. Diphtheria
    B. Typhoid fever
    C. Rheumatic fever
    D. Syphilis