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In the ONPG and MUG Test for Fecal Coliforms, a Sample

Question 55

Multiple Choice

In the ONPG and MUG test for fecal coliforms, a sample that is positive for E. coli will be


A) positive for ONPG; non-fluorescent in UV light.
B) positive for ONPG; fluorescent in UV light.
C) negative for ONPG; fluorescent in UV light.
D) negative for ONPG; non-fluorescent in UV light.

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