A frequent traveler presented with 4 days of continuous fever, abdominal pain, and bradycardia. What is the best diagnostic test to confirm the pathogen?
AWidal test
BBlood culture
CUrine culture
DStool culture
Which is the correct sequence of steps in isolating desirable protein using recombinant DNA technology? 1. Expression of protein and lysis of the bacterial cell 2. Incorporation of genes into bacteria 3. SDS PAGE 4. Protein elution 5. Column chromatography
A2,1,3,5,4
B2,4,5,3,1
C1,2,4,3,5
D1,5,2,4,3
In a patient presenting with fever and suspected systemic infection, which of the following specimens is the most appropriate for the isolation of microorganisms in laboratory diagnosis?
ABlood culture for isolation of bacteria
BStool sample in cases of gastroenteritis
CThroat swab for suspected pharyngitis
DUrine sample for urinary tract infection
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