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Microbiology Mcqs

Anaerobic bacteria grow_______________?

  • (A)  in the presence of oxygen
  • (B)  in the presence of nitrogen
  • (C)  in the absence of oxygen
  • (D)  differential media
Submitted By :Ali Uppal

Leptospirosis, all are true except______________?

  • (A)  Faeces & urine of rodents is the cause
  • (B)  Onset of IgM in 2 days
  • (C)  Incubation period is 10 days
  • (D)  It is sensitive to penicillin
Submitted By :Ali Uppal

All are true about widel test except________________________?

  • (A)  Base lines differ depending on the endemicity of the disease
  • (B)  O antibodiest last longer and hence is not indicative of recent infection
  • (C)  H antigen cannot differentiate between subtypes
  • (D)  High titre value in a single widal test is not confirmative
Submitted By :Ali Uppal

Lepromin test is useful for________________?

  • (A)  Diagnosis
  • (B)  Prognosis
  • (C)  Treatment plan
  • (D)  Epidemiology
Submitted By :Ali Uppal

About Psedomonas. All are true except________________?

  • (A)  Strick aerobes
  • (B)  Can grow in disinfectants in hospital
  • (C)  Infection is mostly due to endogenous source
  • (D)  Most common organism is burn patient
Submitted By :Ali Uppal

Salivary peroxidise system is known to be effective agianst________________?

  • (A)  Actinomyces viscosus
  • (B)  Lactobacillus acidophilus
  • (C)  Streptococcus mutans
  • (D)  Veilonella parvula
Submitted By :Ali Uppal

Submitted By :Ali Uppal

Black pigmented anaerobes include all of the following except______________?

  • (A)  Tannerella
  • (B)  Porphyromonas
  • (C)  Buccae
  • (D)  Prevotella
Submitted By :Ali Uppal

Among The infectious diseases transmitted by food, one is___________________?

  • (A)  Viral stomatitis
  • (B)  Diptheria
  • (C)  Tuberculosis
  • (D)  Typhoid fever
Submitted By :Ali Uppal

Which of the following fulfil all the criterias of kich’s postulates ?

  • (A)  Treponema pallidum
  • (B)  Mycobacterium leprae
  • (C)  N. gonorrhoeae
  • (D)  None of the above
Submitted By :Ali Uppal

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