WorksheetsNT Quiz 1 &2
Total questions: 50
Worksheet time: 26mins
A fatty acid is a chain of carbon atoms attached to hydrogen atoms with an acid grouping on one end. Which chemical structure is illustrated as:
Glycerol + two fatty acids = ?
Diglycerides
Triglycerides
Compound lipids
Monoglycerides
What type of fatty acid has carbons connected by two or more double bonds?
Trans fatty acids
Monounsaturated fatty acids
Saturated fatty acids
Polyunsaturated fatty acids
Overconsumption of protein may result in obesity, fluid imbalances, and/or increased risk of CHD and stroke.
True
False
Glucose can be used by the body in which of the following ways? CHOOSE ALL THAT APPLY.
Principle product produced by the breakdown of disaccharides and polysaccharides
Transported through the body via the bloodstream for nourishing all cells
Provide energy to cells
All the Above
Microflora living in the large intestine have several important roles. What are these roles?
Break down substances human enzymes are unable to digest Synthesize vitamins required by humans Boost the immune system, providing protection against infection Inhibition of pathogenic bacteria
I, II, III, IV
I, II
II, III
II, III, IV
According to the MyPlate guidelines, approximately what percentage of the plate should hold protein?
One half
One quarter
One third
One eighth
As the frequency of fermentable carbohydrate intake increases, which event occurs?
Salivary buffering capacity remains active if the carbohydrate is a natural sugar, such as honey or molasses.
The pH decreases.
The pH increases.
Salivary protective buffering capacity increases.
The progressive loss of muscle mass and strength typically associated with the process of aging is called:
Kwashiorkor
Sarcopenia
Osteoporosis
Marasmus
Which of the following foods demonstrate anticariogenic properties?
I. Instant oatmeal
II. Cheese
III. Cocoa
IV. Licorice
II, III, IV
I, II, III, IV
I, II
I, IV
The currently preferred method of defining healthy weight in the US is_______?
Height/weight ratios
Body Mass Index (BMI)
Height/weight tables
Which of the following are important considerations in relation to the host forming dental caries?
I. Genetics
II. Race or ethnic group
III. Food selection
IV. Dietary patterns
V. Income
I, II, III, IV, V
I, II
II, III, IV
II, III
Which monosaccharide is typically found in honey and many fruits?
Erythritol
Fructose
Galactose
Glucose
Which nutrients have a significant effect on the development of prenatal salivary gland development? SELECT ALL THAT APPLY.
Vitamin A
Iron
Protein
B vitamins
According to the myplate.gov recommendations, the dairy group includes butter and cream.
True
False
Physiologically, dietary fat provides which of the following?
Energy requirements
Satiety value
Palatability
Fat storage
II, IV
II, III
I, III, IV
I, II, III, IV
Taste buds are essential for maintaining food intake for meeting physiological needs. The four basic taste sensations interpreted include:
Sweet
Salty
Sour
Bitter
Tangy
Spicy
I, IV, V, VI
III, III, IV, V
I, II, V, IV
I, II, III, IV
What are characteristics of foods having noncariogenic or cariostatic properties?
I. Decrease demineralization
II. Increase salivary flow
III. Enhance remineralization
IV. Buffering salivary effects
II, III
II, IV
I, II
I, II, III, IV
II, III, IV
Macronutrients include each of the following except one. Which one is the exception?
Protein
Carbohydrate
Vitamins
Fat
Polyunsaturated fat
The medical term used referring to persistent, abnormal distortion of taste is called:
Dysgeusia
Hypergeusia
Hypogeusia
Anosmia
Which set of guidelines is intended to assess nutrient adequacy or planning intakes of population groups, not individuals?
Estimate average requirement (EAR)
Recommended dietary allowance (RDA)
Tolerable upper intake level (UL)
Dietary fats furnish the body with _____ of energy?
4 kcal/g
3 kcal/g
9 kcal/g
7 kcal/g
Nutrients may not be absorbed as a result of alterations in digestion and absorption if the alimentary tract is not functioning properly. This can result in what outcomes for patients? CHOOSE ALL THAT APPLY.
Fecal impaction
Nutritional deficiencies
Poor healing
All the Above
How does saliva provide protection against caries formation?
I. Buffers by neutralizing acids
II. Concentrates and acidifies pH of mouth
III. Decreases potential for remineralization of tooth structure
IV. Immunoglobulin A in saliva has an antimicrobial effect
V. Adequate salivary flow enables rapid oral clearance of foods
I, IV, V
II, III
I, II, III, IV
II, III, IV
Acceptable macronutrient distribution ranges (AMDRs) for fat is estimated at _____ of energy intake for adults?
10% to 20%
20% to 35%
35% to 40%
5% to 10%
The nutrient-based reference value that is defined as dietary energy intake predicted to maintain energy balance in healthy individuals of a defined age, gender, and weight is the:
Estimated Average Requirement (EAR)
Acceptable Macronutrient Distribution Range (AMDR)
Body Mass Index (BMI)
Estimated Energy Requirement (EER)
Each of the following has the potential to initiate demineralization except one. Which one is the exception?
Casein
Plaque biofilm
Streptococcus mutans
Lactobacillus
Protein and fat are considered cariogenic.
True
False
Where does the majority of chemical digestion and absorption take place?
Large intestine
Stomach
Mouth
Small Intestine
What recommendations should a dental hygienist consider making to patients about preventing caries formation?
I. Drink unlimited amounts of fruit juices
II. Discuss role of diet in caries formation and progression
III. Consider application of sealants
IV. Eat dried fruits
I, II
I, II, III, IV
III, IV
II, III
Which nutrient is the most important?
Minerals
Protein
Fat
Water
The primary bacteria involved in the initiation of dental caries is:
Listeria
Botulinum
Salmonella
Streptococcus mutans
Proteins are an essential part of the diet and perform important physiological roles, including:
I. Tissue generation and repair
II. Collagen production
III. Fluid regulation
IV. Disease resistance
I, II, III, IV
II, III, IV
I, II, III
II, III
Dietary guidelines recommend lowering caloric requirements for older adults because metabolic rate increases with age.
Both the statement and the reason are correct and related.
Both the statement and the reason are correct but are not related.
The statement is correct, but the reason is not correct.
Neither the statement nor the reason are correct.
Complex carbohydrates contain more than 10 monosaccharides. Complex carbohydrates are also called disaccharides.
The first statement is false; the second is true.
Both statements are true.
The first statement is true; the second is false.
Both statements are false
What is the role of plaque biofilm in caries formation? CHOOSE ALL THAT APPLY.
Decreases oral pH
Produces acids with harmful properties
Associated with demineralization
Increase in consumption of which of the following has the greatest effect on an increase in body weight?
Protein intake
Carbohydrate intake
Fat intake
Total kilocalories
Firm, fibrous food, such as raw fruits and vegetables, stimulates salivary flow.
True
False
Which factors are involved in the development of dental caries? CHOOSE ALL THAT APPLY.
Presence of fermentable carbohydrates
Insufficient salivary flow
Susceptible host
Microorganisms in the mouth
Which polysaccharide is typically found in cereal grains, roots, vegetables, and legumes?
Dietary fiber
Starch
Glucose polymers
Glycogen
The disaccharide lactose is broken down into which 2 monosaccharides?
fructose, galactose
glucose, fructose
glucose, glucose
galactose, glucose
Which of the following are cariogenic in nature?
I. Fermentable carbohydrates
II. Processed starches
III. Sugar alcohols
IV. Protein and fats
II, III
II, III, IV
I, II
I, II, III, IV
I, IV
The following are conditions associated with protein-energy malnutrition (PEM). CHOOSE ALL THAT APPLY.
Kwashiorkor
Marasmus
noma
NUG
All the Above
Which of the following factors related to food form and ingestion has the least effect on cariogenicity?
Quantity of fermentable carbohydrate
Timing and sequence of carbohydrate within a meal
Retentiveness
Physical form
Frequency of intake of fermentable carbohydrate
Each of the following is true regarding oral exposure to fermentable carbohydrates except one. Which one is the exception?
Longer exposure increases opportunity for remineralization.
The critical pH at which enamel decalcification occurs is 5.5 or less.
Longer exposure leads increases risk of demineralization.
The Stephan curve shows pH changes within plaque after rinsing with a sugar solution.
Food labels cannot include either an explicit or implied nutrient content claim unless it uses specific terms defined by the FDA.
True
False
Some sources of high-quality proteins include:
I. Meat
II, Fish
III. Vegetables
IV. Legumes
V. Milk
I, II, III
I, II, IV
I, II, V
II, III, IV
Insufficient intake of protein affects which oral tissues? SELECT ALL THAT APPLY.
Salivary glands
Periodontium
Teeth
All the Above
Approximately what percentage of fluid is absorbed through the small intestine through osmosis?
80% to 90%
20% to 30%
30% to 40%
60% to 70%
Which of the following is/are roles of dietary fiber? CHOOSE ALL THAT APPLY.
Laxation effect
Attenuation of blood glucose response
Normalization of blood lipid concentrations
All the Above
The amount of fermentable carbohydrate is unrelated to caries forming potential.
True
False
