Most microbial contaminants of food are killed at freezing temperatures O True F

Question

Most microbial contaminants of food are killed at freezing temperatures O True False QUESTION 19 Which of the following items are typic ally irradiated in order to kill microbes? O ground beef and other meat and poultry human tissues such as heart valves and skin O operating room air O surgical gloves O Al of the choices are correct QUESTION 20 All of the following are benefits of food irradiation, except it can kill bacterial pathogens on the food O it can kill insects on the food it can inhibit the sprouting of white potatoes. it can reduce the number of food-borne deaths each year. O it makes the food less nutitious QUESTION 21 The use of a physical or chemical process to destroy vegetative pathogens on inanimate objects is: disinfection O sterilization O antisepsis O sanitization O degermation QUESTION 22 Aniline dyes like crystal violet have antimicrobial activity particularly against gram positive bacteria and some O True False QUESTION 23 All of the following are correct about food irradiation, except food is not made radioactive by the process. o the World Health Organ zation does not endorse hs process. ts approved un the us for beef, chicken, and pork. O it can lead to a longer shelf lide for the irradiated food O no irradiated food can be sold without clear labeling

Explanation / Answer

19. D surgical gloves.
20.b, it cant kill insects, killing the insect require much more powerful exposure.
21 disinfection.
22.false
23.it is not approved for beef and meat product

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