Multiple Choice
Which of the following is NOT a method used to differentiate E. coli O157:H7 from other strains based directly on genotype?
A) Fluorescence in situ hybridization (FISH)
B) Nucleic acid amplification tests (NAATs)
C) Matrix assisted laser desorption ionization time of flight mass spectrometry (MALDI-TOF MS)
D) 16S rRNA gene sequencing
E) Radioisotope-labeled probes or fluorescent dye-labeled probes
Correct Answer:

Verified
Correct Answer:
Verified
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