Food storage at freezer and refrigerator temperatures will prevent microbial food poisoning, but caution is needed since _____.
1.yeasts and molds grow in the refrigerator and the freezer
2.foods will eventually rot in the refrigerator and freezer
3.pathogen growth is masked by refrigerator and freezer storage
4.pathogenic bacteria survive freezing, and can grow if the food is warmed to ambient temperatures
5.frozen foods can cause microbial food poisoning
Q. 2Using bread as an example, describe the tasks of the various body systems in breaking down carbohydrate into glucose to fuel the cells' work.
Q. 3According to this ambient thermometer, food stored between _____ and _____ degrees Fahrenheit is likely to become a food poisoning risk, because pathogenic bacteria can grow well in this range.
Q. 4Describe the harmful effects of fiber when taken in excess.
Q. 5How can an adequate intake of soluble fibers from foods benefit health?
Q. 6Explain why, calorie for calorie, carbohydrate-rich foods contribute less to body fatness than do fat-rich foods.
Q. 7What is the role of insulin in weight gain?
a. Eating high-glycemic index foods causes excess fat storage.
b. Eating foods that do not stimulate the insulin response reduces body fat storage.
c. Insulin helps to prevent weight gain in healthy, normal-weight people who eat a reasonable diet.
d. Insulin assists with the storage of body fat and weight gain, even if calories do not exceed energy needs.
e. Insulin regulates glucose metabolism and inhibits storage of energy.
Q. 8The Fight Bac symbol identifies the four core ways to keep food safe. These are:
1.separate; cook; clean; chill.
2.clean; cook; chill; and label.
3.separate; coagulate; refrigerate; and cook.
4.wash hands; wash surfaces; wash food; keep it cool.
5.cook; chill; cover; dont contaminate.
Q. 9Which statement about the effects of fructose on lipid metabolism is accurate?
a. Consumption of large amounts of purified fructose causes fat to accumulate in the blood and liver.
b. Foods that naturally contain fructose have the same effect on blood lipids as purified fructose.
c. High-fructose corn syrup (HCFS) has a much different metabolic effect on lipids than sucrose when eaten in the same amounts.
d. Fructose can make a person fat even when the calorie intake does not exceed the body's energy need.
e. Consumption of naturally-occurring fructose in very large amounts does not affect blood lipids.
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