food hygiene mid term 3 Flashcards
Correct
a) Coxiella burnetii is rather resistant to heat, it can survive the pasteurisation
b) C. Burnetti is rather sensitive to heat it cannot survive the pasteurisation
c) Zoonotic EHEC strains are rather resistance to heat they can survive the pasteurisation
d) Zoonotic EHEC strains are rather sensitive to heat they cannot survive the pasteurisation
a and c
a) Coxiella burnetii is rather resistant to heat, it can survive the pasteurisation
c) Zoonotic EHEC strains are rather resistance to heat they can survive the pasteurisation
Which two of the following sentences are true about clostridia?
a) Obligate aerobes
b) Produce spores
c) Are the perfect indicators of the effectiveness of the chlorination
d) Are able to reduce sulfite to sulfide
b and d
b) Produce spores
d) Are able to reduce sulfite to sulfide
Correct
a) Category 1 waste shall be disposed by incineration
b) Category 1 wastes can be used for manufacture of pet food
c) Blood from cattle declared fit for human consumption can be used for human consumption
d) Blood from pigs declared fit for human consumption can be used for human consumption???
a and d
a) Category 1 waste shall be disposed by incineration
d) Blood from pigs declared fit for human consumption can be used for human consumption???
Correct
a) An increased potential acidity degree indicates the souring of milk
b) A decreased potential acidity degree indicates the souring of milk
c) The potential acidity degree of mastitic milk is typically lower than normal???
d) The potential acidity degree of mastitic milk is typically higher than normal
a
a) An increased potential acidity degree indicates the souring of milk
Correct
a) After killing, small game shall be eviscerated on the spot
b) In case of small games, no evisceration shall be performed on the spot
c) For small game, the official veterinarians meat inspection is done on a representative sample of animals of the same source only
d) For small game, the official veterinarians meat inspection shall be done on each single animal
b and c
b) In case of small games, no evisceration shall be performed on the spot
c) For small game, the official veterinarians meat inspection is done on a representative sample of animals of the same source only
Correct
a) The primary responsibility for food safety rests with the food safety authorities
b) The primary responsibility for food safety rests with the food producers
c) The conditions and rules of food hygiene primarily aim at achieving adequate food quality
d) The conditions and rules of food hygiene primarily aim at achieving adequate food safety
b and d
b) The primary responsibility for food safety rests with the food producers
d) The conditions and rules of food hygiene primarily aim at achieving adequate food safety
Correct
a) The use of liquid smoke must be indicated on the product +++
b) During smoking the temperature of the wood cannot be over 400c
c) During smoking the temperature of the wood cannot be under 400c
d) The durability of cooked-smoked products is mainly due to the smoking process +++
a and c
a) The use of liquid smoke must be indicated on the product +++
c) During smoking the temperature of the wood cannot be under 400c
Correct
a) Only low conductivity broth may be used for impedance measurement
b) Only low conductivity broth should be used for redox potential measurement
c) The endotoxin is a lipopolysaccharide from the cell wall of gram-negative bacteria
d) The endotoxin is a lipopolysaccharide from the cell wall of gram-positive bacteria
a and c
a) Only low conductivity broth may be used for impedance measurement
c) The endotoxin is a lipopolysaccharide from the cell wall of gram-negative bacteria
Correct
a) The frankfurters distributed in shops/supermarkets are not heat treated therefore they cannot be eaten cold
b) The frankfurters distributed in shops/supermarkets are already heat treated therefore they can be eaten cold
c) The frankfurters distributed in shops/supermarkets are not always heat treated
d) The frankfurters distributed in shops/supermarkets are already heat treated we heat them up only for better consumer experience
b and d
b) The frankfurters distributed in shopslsupermarkets are already heat treated therefore they can be eaten cold
d) The frankfurters distributed in shopslsupermarkets are already heat treated we heat them up only for better consumer experience
Correct
a) Control of proper identification of critical control points is a major element of the GHP audit
b) Control of proper identification of critical control points is a major element of the HACCP audit
c) The poultry meat put on the market without identification marking shall be regarded as an illegal distribution
d) The poultry meat put on the market without health marking (meat stamp) shall be regarded as an illegal distribution
b and c
b) Control of proper identification of critical control points is a major element of the HACCP audit
c) The poultry meat put on the market without identification marking shall be regarded as an illegal distribution
Correct
a) Milk collecting centres are not subject to approval because these are parts of the primary production
b) Milk houses are not subjects to approval because these are parts of the primary production
c) Wholesale cold stores are subject of approval
d) Wholesale cold stores are not subject to approval
b and c
b) Milk houses are not subjects to approval because these are parts of the primary production
c) Wholesale cold stores are subject of approval
What applied heat treatment parameters were not tolerable for Enterobacterium multiplication based on VRBG agar during our practice?
a) 60 for 30 min
b) 80 for 20 min
c) 90 for 5 min
d) Only boiling water
a and c
a) 60 for 30 min
c) 90 for 5 min
What is typical for hungarian Trappist cheese made also during the practice
a) Rennet coagulated
b) Acid coagulated
c) Prespressing under whey
d) Irregular holes
a and c
a) Rennet coagulated
c) Prespressing under whey
Correct
a) Cheese made from raw milk may pose higher microbiological risk than those made from pasteurised milk
b) Cheese made from raw milk may pose lower microbiological risk than those made from pasteurised milk
c) Early blowing of semi-hard cheeses resulting in many small holes are caused by clostridia
d) Early blowing of semi-hard cheeses resulting in many small holes are caused by coliforms
a and c
a) Cheese made from raw milk may pose higher microbiological risk than those made from pasteurised milk
c) Early blowing of semi-hard cheeses resulting in many small holes are caused by clostridia
Correct
a) In general, the water activity demand of Gram positive bacteria is higher than the Gram negative ones
b) In general, the water activity demand of Gram negative bacteria is higher than the Gram positive ones
c) In general, the water activity demand of bacteria is higher than the yeast
d) In general, the water activity demand of bacteria is lower than the yeast
b and c
b) In general, the water activity demand of Gram negative bacteria is higher than the Gram positive ones
c) In general, the water activity demand of bacteria is higher than the yeast
Correct
a) For quick curing, nitrate-containing salt mix is used
b) For quick curing, nitrite-containing salt mix is used
c) The products prepared by slow curing are microbiologically more stable
d) The products prepared by quick curing are microbiologically more stable
b and c
b) For quick curing, nitrite-containing salt mix is used
c) The products prepared by slow curing are
Correct
a) The health mark (meat stamp) may still be replaced in wholesale establishments before the meat gets in the retail shops
b) The health mark (meat stamp) must not be replaced in wholesale establishments before the meat gets in the retail shops
c) In re-wrapping centres the re-wrapped product shall be marked with the identification marking of the re-wrapping establishment
d) In re-wrapping centres the re-wrapped product shall be marked with its original identification marking
b and c
b) The health mark (meat stamp) must not be replaced in wholesale establishments before the meat gets in the retail shops
c) In re-wrapping centres the re-wrapped product shall be marked with the identification marking of the re-wrapping establishment
Correct
a) In cattle, the last 4 meters of the ileum and the caecum are classified as SRM regarding the intestinal tract
b) In cattle, the whole intestinal tract is classed as SRM
c) In sheep, the whole intestinal tract is classed as SRM
d) In sheep, only the ileum is classed as SRM regarding the intestinal tract
a and d
a) In cattle, the last 4 meters of the ileum and the caecum are classified as SRM regarding the intestinal tract
d) In sheep, only the ileum is classed as SRM regarding the intestinal tract
For which food is the annual sample number determined based on the production figures of the previous year?
a) Swine
b) Cattle
c) Broiler chicken +++
d) Honey
c
c) Broiler chicken +++
Which investigation must be performed during the official control of live bivalves?
a) Faecal contamination of the production area
b) Measurement of histamine concentration
c) Biotoxin content of the flesh of live bivalves
d) Measurement of mercury concentration
c and d
c) Biotoxin content of the flesh of live bivalves
d) Measurement of mercury concentration
What are the advantages of combining chromatographic and mass spectrometric methods? (See Practical XI - book)
a) More reliable qualitative analysis
b) More sensitive quantitative analysis
c) More cost-effective procedures
d) All statements are true
a and b
a) More reliable qualitative analysis
b) More sensitive quantitative analysis
Which organic acid and what pH was applied successfully during our practice?
a) Formic acid
b) pH 6.5
c) Sorbic acid
d) pH 4.5
c and d
c) Sorbic acid
d) pH 4.5
Correct
a) In most European countries single uniform food chain control authority is involved in the official food control
b) In Hungary, there is a single uniform food chain control authority
c) In most European countries a single uniform food chain control authority is involved in the official food control
d) In most European countries multiple authorities with shared responsibilities are involved in the official food control
b and d
b) In Hungary, there is a single uniform food chain control authority
d) In most European countries multiple authorities with shared responsibilities are involved in the official food control