Most strains of Escherichia coli can be presumptively identified based on which characteristic?
A) Indole positive
B) Citrate positive
C) Methyl red negative
D) Urease positive
E) All of the above are true.
Correct Answer:
Verified
Q3: The serotype O157:H7 of which of the
Q4: MacConkey-sorbitol agar is useful for detecting pathogenic
Q5: The gram-negative bacillus that can be described
Q6: Acid slant, acid butt, no H₂S
A)Salmonella species
B)Escherichia
Q7: Which of the following bacteria are etiologic
Q9: The major etiologic agent of urinary tract
Q10: The swarming gram-negative bacillus that can be
Q11: Alkaline slant, acid butt, no H₂S
A)Salmonella species
B)Escherichia
Q12: The first biochemical test that is performed
Q13: Not only is this group of gram-negative
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