LSUE Micro Lecture Final Exam With
Complete Solutions
which of the following statements about staphyloccal food
poisoning is false? - Correct Answer-it can be prevented by
boiling food for 5 mins
microscopic examination of a patients fecal culture shows
spiral bacteria. the bacteria probably belongs to to the genus -
Correct Answer-camplyobacter
clostridium perfringens causes both clostridial food poisoning
andq - Correct Answer-Gas gangrene
malta fever is caused by a - Correct Answer-gran (-) rod,
Brucella abortus
An aerobic gram (+) sporeformer that causes food poisoning is
- Correct Answer-bacillus cereus
Most food fall in a pH range of - Correct Answer-5-7
pg. 1 professoraxel
, the bacterial limit for pasteurized Grade A milk is - Correct
Answer-20,000/ML
the disease caused by streptococcus mutans is - Correct
Answer-dental caries
bacterial intoxications differ from bacterial infections of the
digestive system in that intoxications - Correct Answer-have
shorter incubation time.
sludge digestion - Correct Answer-takes place under anaerobic
conditions
coliforms and fecal coliforms are often differenciated based
on there responce to - Correct Answer-temperature
which of the following sequences is used in the purification of
water - Correct Answer-flocculation,filtration, chlorilination
Ascaris lumbricoides - Correct Answer-the largest intestinal
nematode and the cause of roundworm disease
pg. 2 professoraxel
Complete Solutions
which of the following statements about staphyloccal food
poisoning is false? - Correct Answer-it can be prevented by
boiling food for 5 mins
microscopic examination of a patients fecal culture shows
spiral bacteria. the bacteria probably belongs to to the genus -
Correct Answer-camplyobacter
clostridium perfringens causes both clostridial food poisoning
andq - Correct Answer-Gas gangrene
malta fever is caused by a - Correct Answer-gran (-) rod,
Brucella abortus
An aerobic gram (+) sporeformer that causes food poisoning is
- Correct Answer-bacillus cereus
Most food fall in a pH range of - Correct Answer-5-7
pg. 1 professoraxel
, the bacterial limit for pasteurized Grade A milk is - Correct
Answer-20,000/ML
the disease caused by streptococcus mutans is - Correct
Answer-dental caries
bacterial intoxications differ from bacterial infections of the
digestive system in that intoxications - Correct Answer-have
shorter incubation time.
sludge digestion - Correct Answer-takes place under anaerobic
conditions
coliforms and fecal coliforms are often differenciated based
on there responce to - Correct Answer-temperature
which of the following sequences is used in the purification of
water - Correct Answer-flocculation,filtration, chlorilination
Ascaris lumbricoides - Correct Answer-the largest intestinal
nematode and the cause of roundworm disease
pg. 2 professoraxel
