PQ 1 Flashcards
1) Choose the CORRECT answer!
In case of food poisoning, the causative agent produces exotoxin in the food
In case of food poisoning, the causative agent produces exotoxin in the GI tract
In case of food poisoning, the causative agent produces exotoxin in the food
2) Choose the CORRECT answer!
The heat resistance of microbes is the lowest at the pH optimum of their growth
The heat resistance of microbes is the highest at the pH optimum of their growth
The heat resistance of microbes is the highest at the pH optimum of their growth
3) Choose the CORRECT answer!
The conditions and rules of food hygiene primarily aim at achieving adequate food quality
The conditions and rules of food hygiene primarily aim at achieving adequate food safety
The conditions and rules of food hygiene primarily aim at achieving
adequate food safety
4) Choose the CORRECT answer!
Control of animal pests is an important element of the good hygiene practice
Control of animal pests does not belong into the scope of good hygiene practice
Control of animal pests is an important element of the good hygiene practice
5) Choose the CORRECT answer!
The HACCP concept is based on the good hygiene practice
The good hygiene practices based on the HACCP concept
The HACCP concept is based on the good hygiene practice
6) Choose the CORRECT answer!
The infective dose of campylobacter is high at least 10,000 cells are needed to induce diseases in humans
The infective dose of campylobacter is low, even 100 to 500 bacterial cells can cause disease in humans
The infective dose of campylobacter is low, even 100 to 500 bacterial cells can cause disease in humans
7) Choose the CORRECT answer!
Yersinia enterocolitica is a mesophilic bacterium.
Yersinia enterocolitica is a psychrophilic bacterium.
Yersinia enterocolitica is a psychrophilic bacterium.
8) Choose the CORRECT answer!
The infective dose of EHEC strains is lower than that of other E coli strains
The infective dose of EHEC strains is higher than that of other E coli strains
The infective dose of EHEC strains is lower than that of other E coli strains
9) Choose the CORRECT answer!
Human diseases caused by yersinia enterocolitica are mainly due to the consumption of raw or underdone beef
Human diseases caused by yersinia are mainly due to the consumption of raw or underdone pork
Human diseases caused by yersinia are mainly due to the consumption of raw or underdone pork
10) Choose the CORRECT answer!
The infective dose of salmonella is low, even 100 to 500 organisms may induce disease in humans
The infective dose of campylobacters is low even 100 to 500 organisms may induce disease in humans
The infective dose of campylobacters is low even 100 to 500 organisms may induce disease in humans
11) Choose the CORRECT answer!
Methylmercury is bio accumulated in the aquatic food chain and may reach high concentrations in predators
Methylmercury is bioaccumulated in the terrestrial food chain an may reach high concentration in predators
Methylmercury is bio accumulated in the aquatic food chain and may reach high concentrations in predators
12) Choose the correct answer
Fumonisins can be produced mainly on oilseeds
Fumonisins can be produced mainly on damaged kernels of maize
Fumonisins can be produced mainly on damaged kernels of maize
13) Choose the CORRECT answer!
Phycotoxins are biotoxins produced by micro algae
Phycotoxins are bio toxins produced by moulds
Phycotoxins are biotoxins produced by micro algae
14) Choose the CORRECT answer!
Ciguatera toxins accumulation shellfish
Ciguatera toxins accumulate in fish
Ciguatera toxins accumulate in fish
15) Choose the CORRECT answer!
Chlorinated hydrocarbons are highly lipid soluble compounds with a tendency to persist in the environment.
Organophosphates are highly lipid soluble compounds with a tendency to persist in the environment
Chlorinated hydrocarbons are highly lipid soluble compounds with a tendency to persist in the environment.