Question

47. An example of an endogenous infection would be:              
A. infection of a surgical wound with organisms from another patient.
B. a lung infection in which the causative organisms are inhaled.
C. cystitis caused by organisms from the person's own gastrointestinal tract.
D. an infection which relates to some genetic abnormality.
E. a surgical site infection with MR

48. Faecal - oral transmission refers to the transmission of :                 
A. microorganisms which only affect the gastrointestinal system.
B. pathogens which are ingested and then excreted in faeces.
C. toxins produced in food before it is ingested.
D. microorganisms carried on a person's hands.
E. diseases acquired from infected faeces.SA.

49. Specific antibodies are readily detectable in serum following primary contact with antigen after: A. 10 min                    

B. 1 h                                                                             

C. 5-7 days                 

D. 3-5 weeks              

E. Only following a second contact with antigen

Answer 1

47) ans- C) cystitis caused by orhaorgan from the persons own gastrointestinal tract.

48) ans- B) pathogens which are ingested and then excreted in faeces.

49) ans- C) 5-7 days.