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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Definitions:

Percentage Change

Percentage Change is a mathematical calculation that shows how much a quantity has increased or decreased as a percentage of its previous amount.

Incomes

Periodic earnings obtained from professional activities or financial investments.

Services

Economic activities that produce intangible goods, such as entertainment, healthcare, and education.

MPC

A measure of the rate at which consumers are likely to spend additional income, rather than save it.