final (2) LSUE Micro Lecture Dr al
LSUE Questions and Correct
Answers
it can be prevented by boiling food for 5 mins - correct answer ✔✔which of the following
statements about staphyloccal food poisoning is false?
camplyobacter - correct answer ✔✔microscopic examination of a patients fecal culture shows
spiral bacteria. the bacteria probably belongs to to the genus
Gas gangrene - correct answer ✔✔clostridium perfringens causes both clostridial food
poisoning andq
gran (-) rod, Brucella abortus - correct answer ✔✔malta fever is caused by a
bacillus cereus - correct answer ✔✔An aerobic gram (+) sporeformer that causes food poisoning
is
5-7 - correct answer ✔✔Most food fall in a pH range of
20,000/ML - correct answer ✔✔the bacterial limit for pasteurized Grade A milk is
dental caries - correct answer ✔✔the disease caused by streptococcus mutans is
have shorter incubation time. - correct answer ✔✔bacterial intoxications differ from bacterial
infections of the digestive system in that intoxications
, takes place under anaerobic conditions - correct answer ✔✔sludge digestion
temperature - correct answer ✔✔coliforms and fecal coliforms are often differenciated based
on there responce to
flocculation,filtration, chlorilination - correct answer ✔✔which of the following sequences is
used in the purification of water
the largest intestinal nematode and the cause of roundworm disease - correct answer
✔✔Ascaris lumbricoides
uadulant fever - correct answer ✔✔a fever that often is high in the daytime and low in the
evening is assciated with brucelosis
all of the choices - correct answer ✔✔which of the following does not always require the
presence of living bacteria
reductase test - correct answer ✔✔the time required for a milk sample to change color of
added methylene blue is the basis for the
dissacharide that can be digested by only a relativly few bacteria - correct answer ✔✔lactose is
coxiella burnetii - correct answer ✔✔an influenza like disorder transmitted in raw milk caused
by
30-300 - correct answer ✔✔In the standard plate count method, plates used to determine the
bacterial count should have______ colonies.
LSUE Questions and Correct
Answers
it can be prevented by boiling food for 5 mins - correct answer ✔✔which of the following
statements about staphyloccal food poisoning is false?
camplyobacter - correct answer ✔✔microscopic examination of a patients fecal culture shows
spiral bacteria. the bacteria probably belongs to to the genus
Gas gangrene - correct answer ✔✔clostridium perfringens causes both clostridial food
poisoning andq
gran (-) rod, Brucella abortus - correct answer ✔✔malta fever is caused by a
bacillus cereus - correct answer ✔✔An aerobic gram (+) sporeformer that causes food poisoning
is
5-7 - correct answer ✔✔Most food fall in a pH range of
20,000/ML - correct answer ✔✔the bacterial limit for pasteurized Grade A milk is
dental caries - correct answer ✔✔the disease caused by streptococcus mutans is
have shorter incubation time. - correct answer ✔✔bacterial intoxications differ from bacterial
infections of the digestive system in that intoxications
, takes place under anaerobic conditions - correct answer ✔✔sludge digestion
temperature - correct answer ✔✔coliforms and fecal coliforms are often differenciated based
on there responce to
flocculation,filtration, chlorilination - correct answer ✔✔which of the following sequences is
used in the purification of water
the largest intestinal nematode and the cause of roundworm disease - correct answer
✔✔Ascaris lumbricoides
uadulant fever - correct answer ✔✔a fever that often is high in the daytime and low in the
evening is assciated with brucelosis
all of the choices - correct answer ✔✔which of the following does not always require the
presence of living bacteria
reductase test - correct answer ✔✔the time required for a milk sample to change color of
added methylene blue is the basis for the
dissacharide that can be digested by only a relativly few bacteria - correct answer ✔✔lactose is
coxiella burnetii - correct answer ✔✔an influenza like disorder transmitted in raw milk caused
by
30-300 - correct answer ✔✔In the standard plate count method, plates used to determine the
bacterial count should have______ colonies.
