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KNH 404 EXAM 3 QUESTIONS AND ANSWERS
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KNH 404 EXAM 3 QUESTIONS AND ANSWERS
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KNH 404 EXAM 3 QUESTIONS AND ANSWERSWhich of the following is NOT a common symptom of Norovirus illness?
a. Non-bloody Diarrhea
b. Fever
c. Vomiting
d. Stomach cramps - Answers- b. Fever
Which fact is incorrect for norovirus?
a. Up to 30% of cases may be asymptomatic
b. The infective dose is as low as 10 virus particles
c. Norovirus can grow in food
d. Can occur more frequently in winter - Answers- c. Norovirus can grow in food
Which food is most commonly associated with viruses?
a. Raw eggs
b. Deli meat
c. Sprouts
d. Raw shellfish - Answers- d. Raw shellfish
Which of the following is NOT a common symptoms of Salmonella illness?
a. Stomach cramps
b. Vomiting
c. Diarrhea
d. Fever - Answers- b. Vomiting
Which fact is incorrect for Salmonella?
a. contaminated foods usually look and smell abnormal
b. Transmission by eating contaminated food, from animals to people, from person to
person,
c. Gram negative rods with flagella, non-sporeforming, facultative anaerobe
d. Most people recover without specific treatment and should not take antibiotics -
Answers- a. contaminated foods usually look and smell abnormal
Micro(nano)plastics (MNPs) have entered the human food chain through:
a. Marine products (e.g., fish, crab, bivalves)
b. Tap and bottled water
c. Food products (e.g., honey, beer, salt)
d. All of these choices are accurate. - Answers- d. All of these choices are accurate.
Killing of microorganisms during canning is dependent on:
a) Presence of calcium ions
b) Temperature reached
c) Time held at the highest temperature
d) A and B
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