Multiple Choice
A stool culture from an 11-month-old male suffering from bloody diarrhea gave the following results on differential enteric media:
MacConkey agar: clear colonies
Xylose Lysine Deoxycholate agar: clear colonies
Hecktoen Enteric agar: clear colonies
Which of the following tests must be performed to confirm the final identification of
This enteric pathogen?
A) Salmonella serotyping
B) Shigella serotyping
C) Latex agglutination for E. coli O157:H7
D) No further testing is required
Correct Answer:
Verified
Correct Answer:
Verified
Q2: All of the following organisms are commonly
Q3: A beta-hemolytic, lactose fermenter is isolated in
Q4: A black colony on HE and
Q5: Which of the following organisms always requires
Q6: Which of the following antigens remains after
Q8: One of the most resistant genus and
Q9: Phenylalanine deaminase is produced by all of
Q10: A voided urine culture from a 46-year-old
Q11: Which of the following properties or reactions
Q12: A pink colony on MAC grew from