NEHA REHS EXAM /200 CORRECT QUESTIONS AND VERIFIED ANSWERS 2023/2024 / ALL CORRECT. NEHA RS Exam 2023 1. According to 2010 revised estimates by the CDC, the number of deaths annually related to foodborne illnesses, is estimated to be:: 5,000 2. Although the Norwalk-like virus is considered an extre...
NEHA REHS EXAM /200 CORRECT QUESTIONS AND
VERIFIED ANSWERS 2023/2024 / ALL CORRECT
,NEHA REHS EXAM /200 CORRECT QUESTIONS AND
VERIFIED ANSWERS 2023/2024 / ALL CORRECT
According to 2010 revised estimates by the CDC, the number of deaths annually related
to foodborne illnesses, is estimated to be: - Correct Answer-5,000
Although the Norwalk-like virus is considered an extremely common cause of foodborne
illness, it is rarely diagnosed. According to Marriott, approximately 66% of all foodborne
illnesses in the US are caused by: - Correct Answer-bacteria
When discussing infective dose, exposure to 2 or more substances can cause this
effect - Correct Answer-antagonistic
additive
synergistic
According to Marriott this pathogen is estimated to cause 2500 serious illnesses and
500 deaths annually (2001): - Correct Answer-listeria monocytogenes
Large outbreaks of norovirus, vibrio parahaemolyticus, and vibrio vulnificus are
generally associated with: - Correct Answer-Raw oysters
Incomplete cooking and cooling of stews, meats, gravies, and large cuts of meat that
have been rolled or penetrated with skewers can lead to outbreaks of: - Correct Answer-
Clostridium perfringins food poisoning
Botulism, caused by C. Botulinum, is a hazard in prepared foods in which oxygen has
been driven off in cooking and in which the food is shielded from oxygen and kept
warm, permitting surviving spores to germinate and produce the deadly toxin. Which of
the following is a possible example of this occurring? - Correct Answer-Meat pies
Sautéed onions
Garlic in olive oil
In 1999 american journal implicated in a 10 to 19% of foodborne illness the US to Japan
as 70% - Correct Answer-Seafood
The development of illness is dependent on the following factor: - Correct Answer-The
dose or amount of agent ingested
The virulence of a substance
The susceptibility of the individual
Aflatoxins are associated with - Correct Answer-Mold
, NEHA REHS EXAM /200 CORRECT QUESTIONS AND
VERIFIED ANSWERS 2023/2024 / ALL CORRECT
Mercury poisoning in humans is has not been associated with the consumption of: -
Correct Answer-Pasteurized milk
Goiter is a thyroid disorder usually caused by a: - Correct Answer-Deficient iodine intake
in the diet
Kwashiorkor, common among children less than 6 years of age living in under
developed areas of the world, is caused by a deficiency of: - Correct Answer-Protein
The most common cause of animal infectious leading to contamination of meat and
poultry is: - Correct Answer-Contaminated food
Which of the foodborne disease has the most rapid time of onset following consumption
of the food caontamination with this particular pathogen? - Correct Answer-
Staphylococcal intoxications
In regulations the word shall denotes? - Correct Answer-Requirement
A microorganism that consists only of a single molecule of DNA or RNA surrounded by
a protein coating is a: - Correct Answer-Virus
Bacterial pathogens prefer a neutral pH, but these microorganisms can withstand a
wider pH range of 2.0 to 8.0: - Correct Answer-Molds
Which of the following have the highest water activity (Aw) requirements? - Correct
Answer-Bacteria
Substances or agents that inhibit microbial activity are called - Correct Answer-
Bacteriostats
According to Marriott and his discussion of HACCP, to prevent possible foodborne
illness, hot potentially food shall be cooled to refrigeration temperatures within: - Correct
Answer-Two to four hours
Unlike salmonella and listeria which require an infective dose of millions of bacteria, the
infective dose for this pathogen is less than 100. - Correct Answer-Shigella
Salmonella is an example of a(n): - Correct Answer-Bacterial infection
The most effective practice for preventing trichinosis in humans is to: - Correct Answer-
Freeze meat upon purchase
There are 1600 known foods to cause allergic reactions. Which is the following is not in
the so called big eight food categories: - Correct Answer-Jalapeno peppers
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