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.Management Sciences
Category: Microbiology
Sporozoites of plasmodium falciparum are shaped_______________?
A. Dot
B. Comma
C. Banana
D. Sickle
Highest incidence of anemia in the tropics is due to______________?
A. Hook worm
B. Thread worm
C. Ascaris
D. Guinea worm
Erysipelas is caused by________________?
A. Group B staphylococci
B. Group A steptococci
C. Gonococci
D. Pneumococci
The world german measles is applied for_____________?
A. Rubella
B. Rubeola
C. Herpes simplex
D. Herpetic ginglvostomatitis
The urine sample of a patient has been sent to the laboratory to look for Leptospira. The specimen is to be screened by use of the__________________?
A. Scanning microscope
B. Inverted microscope
C. Dark ground microscope
D. Electron microscope
Hot air oven is used for sterilization of all EXCEPT__________________?
A. Glassware
B. Rubber tubes
C. Sharp instrument
D. Liquid paraffin
Sterilization is a process in which_________________?
A. Kill all pathogenic micro-organisms
B. Kill all non-pathogenic micro-organisms in the environment
C. Deactivate all pathogens not spores
D. Deactivate all spores and dill pathogenic organism
By using phase contrast microscope_______________?
A. Internal structures are differentiated in living cells
B. Internal structures are differentiated in dead cells
C. Internal metabolic activities can be observed
D. External capsule formation can be observed
Graft versus host reaction is caused by_________________?
A. B-Lymphocytes
B. T-lymphocytes
C. Monocytes
D. Leukocytes
The single most important laboratory test for determining the virulence of staphylococci is___________?
A. Mannitol fermentation
B. Hemolysis of sheep erythrocytes
C. Detection of coagulase
D. The catalase test
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