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.Management Sciences
Category: Microbiology
Common inhabitant of throat and tonsils is______________?
A. Alpha hymolytic streptococci (S. viridans)
B. Staphylococci
C. Beta hemolytic streptococci
D. Pneumococci
The Dane particle is the______________?
A. HBV
B. IgG anti HAV
C. Delta Virus
D. HBC Ag
Plaque test is used routinely in virology lab’s for________________?
A. Identification of viral disease
B. To separate specific clone of virus
C. To maintain certain viral culture
D. To prepare vaccines
Lancefields classification of B hemolytic streptococcus is based on______________?
A. M Protein
B. Polysaccharide C antigen
C. Type of lipid in cell membrane
D. Physiological properties
Viron is defined as______________?
A. Extracellular infectious virus particle
B. Smallest virus
C. A smallest particle similar to virus
D. None of the above
Both intranuclear and intracytoplasmic inclusions are present in which of the following viruses_____________?
A. Pox virus
B. Measles virus
C. Hepatitis B virus
D. HIV
Robertsons cooked meat medium is best suited for cultivation of_______________?
A. Clostridia
B. S. epidermidis
C. Choleria
D. Mycobacterium
Borrelia vincenti is always associated with______________?
A. Spirochaetes
B. Fusiform bacilli
C. Treponema vincenti
D. None of the above
The difference between gram positive and negative bacteria lies in their_______________?
A. cell wall
B. cell membrane
C. Nuclear material
D. Mesosomes
Type I hypersensitivity is mediated by which of the following immunoglobulins ?
A. IgA
B. IgG
C. IgM
D. IgE
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