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.Management Sciences
Category: General Microbiology
Sunlight acts as sterilizing agent because_________________?
A. Long wavelength
B. short wave lenght
C. Ozone
D. Heat
Louis Pasteur is not associated with_______________?
A. Introduction of complex media
B. Discovery of Rabies Vaccine
C. Discovery of M. Tuberculosis
D. Disproved spontaneous regression theory
VDRL is a________________?
A. Slide flocculation test
B. Tube flocculation test
C. Tube agglutination test
D. Latex agglutination test
A child presents with infective skin lesions of the leg. Culture was done which showed gram positive cocci in chains and haemolytic colonies. Which of the following tests will best identify the organism ?
A. Bile solubility
B. Optochin sensitivity
C. Bacitracin sensitivity
D. Cataslase positive
Same or closely related antigens present in different biological species are known as________________?
A. Suquestrated antigens
B. Isoantigens
C. Haptens
D. Heterophile antigens
The type of immunoglobulin most commonly increased in multiple myeloma is_______________?
A. IgG
B. IgA
C. IgM
D. IgD
Disinfection frees the surface from______________?
A. Vegetative forms
B. Spore forms
C. Both of the above
D. None of the above
Which of the following is not a koch’s postulate ?
A. The bacteria should be able to be isolated from a diseased tissue
B. When inoculated in experimental animals bacteria may or may not cause disease
C. Pure cultures can be obtained
D. Bacteria should be able to be isolated from the diseased tissue in the experimental animals
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