A gram-negative,spiral-shaped organism is isolated from a stool sample that was hippurate-positive,catalase-positive,susceptible to nalidixic acid,and resistant to cephalothin.The organism can be identified as:
A) Campylobacter coli.
B) C.jejuni subsp.doylei.
C) C.jejuni subsp.jejuni.
D) C.fetus subsp.fetus.
Correct Answer:
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Q1: Campylobacter jejuni subsp.jejuni grows best at what
Q2: Curved,microaerophilic,gram-negative rods,with most species having strong urease
Q3: The majority of human infections with Campylobacter
Q4: Which organisms should be used to perform
Q5: Virulence determinants of H.pylori include:
A)proteases.
B)urease enzyme.
C)hemolysins.
D)exotoxins.
Q6: Antimicrobial therapy for H.pylori infection consists of:
A)penicillin,gentamycin,and
Q8: Ensuring that all foods derived from animal
Q9: Campylobacter spp.can sometimes be detected by direct
Q10: Which of the following genes may attribute
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