ASCP-MLT Exam Dumps : MEDICAL LABORATORY TECHNICIAN - MLT(ASCP)

The characteristic that distinguishes vancomycin-resistant Enterococcus faecium and Enterococcus faecalis from other Enterococcus species is their lack of motility.

Enterococci are all catalase-negative. Growth on bile esculin agar and in 6.5% salt broth are two characteristics that have commonly been used to identify Enterococcus to the genus level. A positive esculin in combination with a positive PYR reaction is another approach to presumptive identification.

Which one of these characteristics distinguishes vancomycin-resistant Enterococcus faecium and Enterococcus faecalis from other Enterococcus species?

The color coding of evacuated tubes provides information about all of the following except the: Question options:

Cryptococcus neoformans is the MOST likely identification of the encapsulated yeast in this question. C. neoformans is urease +, and grows brown colonies on birdseed agar. In addition, India ink stain can also be used for Cryptococus spp. identification.

What is the MOST likely identification of an encapsulated yeast in a blood culture bottle from a patient with septicemia with the following additional culture information?:

Failure to produce germ tubes

Urease positive

Produced brown pigment on bird seed agar