True or false: If a food provides 100% of the Daily Value for a nutrient, that amount is necessarily the precise requirement for every person.
7 Dietary Assessment and Reference Standards Online Quiz Questions
Use this free practice quiz with 20 questions to review 7 Dietary Assessment and Reference Standards, test your knowledge, and prepare for your next test or exam.
Which method is best suited to asking someone how often listed foods are usually eaten over a longer period?
- A
It records everything eaten during one specific day as it happens.
- B
It asks how often listed foods are usually eaten over a longer period.
- C
It measures blood or urine levels to assess selected nutrients.
- D
It provides a precise account of every food eaten without relying on memory.
A 24-hour dietary recall asks about foods and drinks consumed during the .
What dietary assessment method asks a person to record food and drink intake as it occurs?
A label shows 10% DV for sodium per serving. If someone eats two servings, how much of the Daily Value for sodium do those servings provide?
- A
5% DV
- B
10% DV
- C
20% DV
- D
40% DV
True or false: A person's intake above the Tolerable Upper Intake Level on one day, by itself, establishes that the person has been harmed.
- A
True
- B
False
To estimate the prevalence of inadequate nutrient intakes in a group, the reference value generally used is the , rather than the RDA.
What term describes the combination of foods and beverages a person habitually consumes over time?
A nutrient has no established EAR or RDA because the evidence is insufficient. Which DRI reference value is used instead?
- A
Adequate Intake (AI)
- B
Tolerable Upper Intake Level (UL)
- C
Estimated Energy Requirement (EER)
- D
Recommended Dietary Allowance (RDA)
Select all accurate statements about food records or diaries.
- A
Recording intake as it occurs can reduce reliance on later memory.
- B
Keeping a record guarantees that eating behavior will not change.
- C
Recording intake can be burdensome and may change eating behavior.
- D
A food record by itself captures a person's usual intake without error.
A clinician wants objective evidence about selected nutrients to complement a person's self-reported intake. Which type of information is most appropriate?
- A
They provide a complete account of all foods eaten and replace dietary assessment.
- B
They can provide objective evidence about selected nutrients or health effects, but do not reflect every aspect of diet.
- C
They describe how often a person usually eats foods from a listed set.
- D
They estimate intake by asking about all foods consumed the previous day.
A public health team needs an efficient, focused estimate of selected dietary components, not a detailed description of each participant's entire diet. Which method best fits that purpose?
- A
Use a screener because it precisely describes the person's entire diet.
- B
Use a food record because it directly measures nutrient status.
- C
Use a dietary screener for an efficient estimate of selected foods or components, recognizing its limits.
- D
Use an FFQ because it documents every item consumed on a particular day as it happens.
Select all statements that accurately describe the DASH dietary pattern.
- A
Emphasize vegetables, fruits, whole grains, beans, nuts, and lower-fat dairy.
- B
Limit sodium and some sources of saturated fat.
- C
Require every person to follow an identical menu regardless of preferences or medical needs.
- D
Exclude all grains and legumes.
A person's 24-hour dietary recall shows little calcium, but they say the day was unusual because they skipped their usual calcium-rich foods. Explain what can and cannot be concluded from this recall, and give one appropriate next step for assessing whether low calcium intake is a recurring pattern.
Which DRI is the highest usual daily intake unlikely to pose a risk of adverse effects for nearly all healthy people?
One serving of a food provides 10% DV for sodium. If someone eats two servings, how much of the sodium Daily Value do those servings provide?
- A
5% DV
- B
20% DV
- C
10% DV
- D
40% DV
A person wants to reduce reliance on remembering what they ate later. Which dietary assessment method best fits that goal, while still having an important limitation?
- A
Food-frequency questionnaire (FFQ): reports how often listed foods are usually eaten over a longer period.
- B
Food record or diary: records intake as it occurs, reducing reliance on later memory, although recording may affect eating behavior and be burdensome.
- C
Biomarkers and clinical measures: objectively measure selected nutrients or health effects but do not reflect every aspect of diet.
- D
Dietary screener: provides a precise account of the entire diet without limitations.
A researcher wants to describe how often participants usually eat a range of foods over several months, including occasional foods. Which method is the best fit?
- A
A 24-hour dietary recall, because it captures a person's usual pattern over months.
- B
A food record, because it asks about the frequency of listed foods over a long period.
- C
A food-frequency questionnaire, because it asks how often listed foods are usually eaten over a longer period.
- D
A dietary screener, because it precisely describes every food and beverage consumed.
A single 24-hour dietary recall captures all foods and drinks consumed on the previous day, so it is a reliable measure of a person's usual intake.
- A
True
- B
False
What is the standardized label reference used to calculate a nutrient's percent contribution on a U.S. Nutrition Facts label?