Complete Solutions
A positive MUG test indicates most specifically, the presence of
________.
mercury
pesticides
coliforms
E. coli Correct Answers E coli
A prophage is a bacteriophage that ________.
has encapsidated bacterial DNA instead of viral DNA
can infect multiple species of bacteria
has undergone lysogeny
is an empty capsid and contains no DNA Correct Answers
dried germinated barley Correct Answers malt
fruit solids and juices related to wine production Correct
Answers must
Humans are infected with this zoonotic pathogen through
exposure to contaminated urine; it can cause kidney and liver
dysfunction; it is a thin spirochete with one end hooked like a
question mark. Correct Answers Leptospira interrogans
In a traditional sewage treatment facility, the treatment of
primary sludge involves ________.
both anaerobic digestion and the production of methane
anaerobic digestion
aerobic oxidation
, the production of methane
All of the above are correct. Correct Answers both anaerobic
digestion and the production of methane
Known bioterrorist agents are ________.
animal pathogens
human pathogens
plant pathogens
All of the above are correct. Correct Answers All of the above
liquid waste from cheese production Correct Answers whey
Most infections in humans result from consumption of food
contaminated with animal feces; it is particularly common in
poultry, eggs, and reptiles; it also causes diarrhea. Correct
Answers Salmonella enterica
natural fermentation of corn, grass, or grain stocks Correct
Answers silage
sugary liquid from malted barley that is fermented in beer
production Correct Answers wort
The type of viral genome that can function directly as mRNA
once in a cell is ________.
ssDNA
-ssRNA
dsRNA
+ssRNA Correct Answers