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.Management Sciences
Category: Microbiology
The virus HIV is produced and propagated in_______________?
A. Dendritic cells of the lymphnode germinal epithelium
B. Circulating T4
C. B- lymphocytes
D. Epithelial cells of the sex organs
The most common pathogens responsible for nosocomial pneumonias in the ICU are______________?
A. Gram positive organisms
B. Gram negative organisms
C. Mycoplasma
D. Virus infections
Which of the following is a RNA virus ?
A. Measles virus
B. Herpes Virus
C. Papavo virus
D. Adeno virus
Serum sickness syndrome is an example of________________?
A. Anaphylactic
B. Angioneurotic edema
C. Cell-mediated immunity
D. Systemic arthus reaction
Antigen used in Weil-Felix reaction______________?
A. E.coli
B. Haemophilus
C. Proteus
D. Staphylococcus
Which of the following provides best gurantee for sterlization in the heat sterilizer ?
A. Using chemical indicator strip or pouch
B. Recording a temperature/ pressure readings from sterilizer guage
C. Using a bacterial spore test
D. Determining the ability of a sterilizer to kill the hepatitis B virus
The exact part of the antigen that reacts with the immune system is called as_____________?
A. Clone
B. Epitope
C. Idiotope
D. Paratope
Which component of the cell wall is responsible________________?
A. Region I
B. Region II
C. Region III
D. Boivin antigen
Causative agents of Vincent’s angina_____________?
A. Borrelia vincenti and fusobacterium fusiformis
B. Borrelia recurrents and bateroides
C. Borrelia burgoloferi and lactobacillus
D. Leptospira and Treponema pallidum
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