Nutrition
Food labels Express the nutrient content in relation to a set of standard values known as
Daily values
Which of the following is a factor that determines the hardness of a fat at a given temperature?
Degree of saturation
The main difference between starch and cellulose is that:
Digestive enzymes can break the bonds in starch, but not in cellulose
Among the following, which would be the least effectivr mehtod to control blood cholesterol levels?
Eat more insoluble fiber
What nutrient is ised to form ketones?
Fat
What is the chemical compositions of fats?
Fatty acids and glycerol
In general, a diet that is modified by substituting complex carbohydrates for pure sugars results in a diet that is higher in
Fiber
Which is not one of the six classes of nutrients?
Fiber
What are cellulose, pectin, hemicellulose, and lignin?
Fibers
Descriptions of omega-6 and omega-e lipids include all of the following except
Fish oil supplements are also good sources of omega-3 and 6-fatty acids
What are the following is known as fruit sugar or levulose
Fructose
What is the term that defines foods that contain substances whose knwom acrion in the bosy is to prmote well being to a greater extent than that contributed by the foods original nutrient?
Functional Foods
All of the following compounds may be synthesized from cholesterol except
Glucose
What are the three monosaccharides
Glucose ,galactose, and fructose
Gluxonegenesis is a term that describes the synthesis of
Glucose from a noncarbohydrate substance
What is the primary storage form of carbohydrate in the body
Glycogen
A low risk of cardivascular diseas correlates with high blood levels of
High density of lipoproteins
Which of the following would most likely lead to a primary nutrient deficiency?
Inadequate nutrient intake
Which is classified as a micronutrient?
Iron
Which of the following is not a feature of the artificial fay replacer olestra?
It leads to constipation in some individuals
How is soluble fiber in the diet thought to help lower blood cholesterol level?
It traps cholesterol in the intestinal tract and thus inhibits its absorption
What is the principle carbohydrate of milk
Lactose
What lipoprotein is referred to as "bad cholesterol?"
Low density lipoprotein
What is the primary function of insulin?
Lowers blood glucose levels
Which of the following is a disaccharide
Maltose
What are the three disaccharides
Maltose, lactose, and sucrose
Which of the following would least likely be connected with the development of lactose intolerance?
Milk allergy
What type of fatty acid is found in high amounts in olive oil?
Monosaturated
Glycogen is stored mainly in which of the following tissues
Muscle and liver
Bran cereal that carries a claim of "high fiber" on the food label is an example of a:
Nutrient claim
A major feature of the mediterranean diet is liberal amounta of
Olive oil
The dietary guidelines recommend that you keep your daily sodium intake below
One teaspoon of table salt
Which of the following is the most desirable quality that fat adds to foods?
Palatability
All of the following are rich sources of polyunstaurated fatty acids except
Palm oil
Which of the following is a common dietary saturated fatty acid?
Palm oil
Which of the following is an alternative choice for Meats in the daily food guide
Peanut butter or eggs nuts seeds
Which of the following is a feature of diabetes?
People with type 2 diabeyes faul to respond to the insulin made in the pancreas
What type of compound is lecithin?
Phospholipid
In which of the following are ample amounts of carbohydrates almost always found
Plant Foods
Which of the following nutrient sources yields more than 4kcalories per gram?
Plant fats
Characteristics of hydrogenated oils include all of the following except
Products containing them become rancid sooner, contributing to a shorter shelf life.
A major function of fat in the body is to
Protect vital organs
Nutrient density refers to foods that
Provide more nutrients relative to kilocalories
Which of the following sources would yield the softest lipids at room temperature?
Safflower
What part of the gastrointestinal tract is the predominant aite of dietary fat hydrolysis?
Small intestine
Where does the majority of digestion of digestble carbohydrates take place
Small intestines
Which of the following is a feature of phospholipids?
Soluble in both water and fat
When consumed in excess, which of the following is most likely to lead to diarrhea?
Sorbitol
When stored at room temperature in loosely capped containers, which of the following lipids would turn rancid in the shortest time?
Soybean oil
Which of tje following is a polyunsaturated fatty acid in foods?
Soybean oil
Which of the following contains the least cholesterol per serving size?
Steamed corn
Mannitol, sorbitol, and xylitol, are examples of what?
Sugar alcohols
What does the Tolerable Upper Intake Level (UL) of a nutrient represent?
The maximum amount from all sources that appears safe for most healthy people and beyond which there is increased risk of adverse health effects
Which of the following provides the kost fiber?
1 serving of split peas
What are the organic nutrients
Carbs ,protein ,lipids, and vitamins
using the meal above, what is the percentage from protein?
13
On a food label the daily value percentage table Compares key nutrients per serving for a person consuming how many calories
2000
What is the DRI for the recommended daily intake of dietary fiber?
25-35g
Approximately how many kcalories are contained in a pound of body fat
3,500
According to the dietary guidelines, what would be the maximum daily intake of cholesterol on a 2,500 kcal diet?
300mg
What is the upper range of fat intake in the AMDR?
35
What is the AMDR for carbohydrate?
45 - 65%
A person who weighs 145 pounds is how many kilograms
66
what is the kcalorie value of a meal supplying 110 g of carbohydrates, 25 g of protein, 20 g of fat, and 5 g of alcohol?
755
What percentage of stored body fat is in the form of triglycerides?
99
For the USDA food patterns the term ounce equivalent refers to
A serving size that is one ounce or its equivalent for the Grain and protein food sections
The percentage range of intakes for protein fat and carbohydrates that are thought to reduce the risk of chronic disease is termed the
Acceptable macronutrient distribution ranges
All of the following are methods used by food processors to stabalize the lipids in food products except
Addition of oxidizing chemicals
What is the major sterol in the diet?
Cholesterol
An oil that is partially hydrogenated sometimes changes one or more of its double bond configurations from
Cis to trans
Which of the following is a characteristic of dietary fibers
Classified according to solubility in water
The chemical reaction in which 2 monossaccharidess are linked to form a dissacchride is known as
Condensation
All of the following are symptoms of lactose intolerance except
Constipation
A food label ingredient list reads: wheat flour, vegetable shortening, sugar, salt and cornstarch. what item would be found in the lowest amount in the food?
Cornstarch
Which of the following is a typical response of the body to changes in blood glucose?
Blood glucose levels that fall too low signal the release of glycogen
Which of the following characteristics are shared by chilesterol and lecithin?
Both are synthesized in the body
Which of the following nutrients is not energy yielding?
vitamins
The energy in food is measured in:
kilocalories
which of the following is a disaccharide?
maltose
Inspection of hair, eyes, skin, and posture is part of the nutrition assessment component known as
physical examination
The dietary reference intake intakes (DRIs) may be used to:
plan and assess diets for healthy people
overeating and gaining weight is an example of
positive correlation
Why does the FDA advise against consumption of certain fish such as swordfish and shark by women of childbearing age?
These dish are a major source of toxic mercury
Which of the following is a characteristic of structure function claims on food labels
They can be made without any FDA approval
In which form are most dietary lipids found?
Triglycerides
According to nutrition labeling laws the amount of what two vitamins must be listed on the package label?
Vitamin A and C
When consumed in excess all of the following can be converted to body fat and stored except
Vitamin C
Which of the following is an organic compound?
Vitamin C
what are the inorganic nutrients
Water and minerals
What is a descriptive study that provides information about a population at one point in time?
cross-sectional
Height and weight are part of the nutrition assessment component known as
Anthropometrics