Multiple Choice
A beta-hemolytic, lactose fermenter is isolated in pure culture from catheterized urine of an 88-year-old female. What additional spot or rapid test result is necessary to presumptively identify this organism?
A) Indole negative
B) Indole positive
C) MUG negative
D) Oxidase positive
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which genera of the Enterobacteriaceae are considered
Q2: All of the following organisms are commonly
Q4: A black colony on HE and
Q5: Which of the following organisms always requires
Q6: Which of the following antigens remains after
Q7: A stool culture from an 11-month-old male
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