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.Management Sciences
Category: Microbiology
Which of the following is an enrichment medium________________?
0
A. Blood agar
B. Selenite F Broth
C. Mac Conkey agar
D. Nutrient Broth
Secretory piece of IgA is synthesized in______________?
A. T-cells
B. B-cells
C. Lymph nodes
D. Mucosal epithelium
Moist heat kills all of the following EXCEPT_______________?
A. Brucella
B. Mycobacterium
C. Salmonella
D. Coxiella burnetti
B.C.G untrue is_____________?
A. live vaccine
B. T.B vaccine
C. Orally administered
D. All of the above
Fungus capable to forming fungal ball is ________________?
A. Penicillium
B. Aspergillus
C. Mucor
D. Rhizopus
A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?
A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity
Active artificial immunization is induced by the administration of all of the following EXCEPT______________?
A. Bacterial products
B. Toxoids
C. Vaccines
D. Antitoxins
T cells multiplication is stimulated by_______________?
A. Macrolin
B. Heat
C. Bovine serum
D. Phytohaemagglutinin
The Manufacturing unit of surgical needle & sutures are sterilized by ________________?
A. Gamma-Rays
B. X-Rays
C. Autoclaving
D. Boiling
Certain viruses have been isolated in crytalline form and have been found to be_____________?
A. Nucleotides
B. Phospholipids
C. Scleroproteins
D. Nucleoproteins
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