Question

43 Cous a. bielogical b. chemical C physical d all of the obeve 44. teria to grow and multiply, they need nutrients,the proper ph, the correct temperotur a. oxygen b, water C. light d. all of the above of the food 45. Salt used as a. temperature b. pH a preservative may inhibit bacterial growth by lowering the c. water activity d. all of the above 46. Ground beef is considered safe to eat when a. it looks brown in the middle c. the internal temperature is 160 degrees d. none of the above b, it has been microwaved 47. The key federal governmental agencies responsible for regulating food and water safety include a. USDA b. FDA c. EPA d. all of the above

Answer 1

43)d. all of the above

Food borne illnesses can be caused by three factors biological (bacteria ,virus,fungi,mictobes),chemical (natural toxins and chemical )physical (metals)

44)d.all of the above

A bacteria to grow and multiply it depends on proper temperature, moisture, heat,light,pH and nutrients to grow in that environment

45)c.water activity

The salt in the food draws the water by a process called osmosis until the salt content is equal on both ends

46)c.the internal temperature is 160 degrees F

All the ground beef should be having an internal temperature of 160°F to be cooked well and to avoid an th food reactions.