Question 1

Which of the following best describes a nutrient-dense food?

Accepted Answer

A food that provides a high amount of vitamins, minerals, and other beneficial nutrients relative to its calorie content.

Question 2

Which Dietary Reference Intake (DRI) value is defined as the average daily nutrient intake level estimated to meet the requirement of half the healthy individuals in a particular life stage and gender group?

Accepted Answer

Estimated Average Requirement (EAR)

Question 3

A food manufacturer wants to label a product as meeting the needs of nearly all healthy adults. Which DRI value should they use for labeling?

Accepted Answer

Recommended Dietary Allowance (RDA)

Question 4

Which DRI value is used when there is not enough scientific evidence to establish an EAR?

Accepted Answer

Adequate Intake (AI)

Question 5

A person consumes 3,000 mg of sodium daily. If the Tolerable Upper Intake Level (UL) for sodium is 2,300 mg, what is the likely health implication?

Accepted Answer

They are at increased risk for adverse health effects due to excess sodium intake.

Question 6

Which of the following is NOT a characteristic of a healthy eating pattern according to the 2020 Dietary Guidelines?

Accepted Answer

Consuming more than 10% of calories from added sugars.

Question 7

According to the Acceptable Macronutrient Distribution Range (AMDR) for adults, what percentage of daily calories should come from protein?

Accepted Answer

$$10\% - 35\%$$

Question 8

Which of the following lifestyle factors can increase the body's need for vitamin C?

Accepted Answer

Cigarette smoking

Question 9

A college student wants to improve their diet by following the principle of 'variety.' Which of the following actions best demonstrates this principle?

Accepted Answer

Including different types of fruits, vegetables, grains, and proteins throughout the week.

Question 10

Which of the following is a key recommendation from the 2020 Dietary Guidelines for Americans regarding added sugars?

Accepted Answer

Consume less than $$10\% of $$total daily calories from added sugars.

Question 11

A 35-year-old woman wants to know how much energy (in kcals) she should consume daily. Which DRI value should she refer to?

Accepted Answer

Estimated Energy Requirement (EER)

Question 12

Which of the following is a benefit of regular physical activity according to the Physical Activity Guidelines for Americans?

Accepted Answer

Decreased risk of early death and improved cognitive function in the elderly

Question 13

Which of the following is a common misconception about dietary supplements?

Accepted Answer

Supplements are always better than food for promoting health and preventing disease.

Question 14

A person follows a diet that includes dairy products but excludes eggs and all types of meat. What type of vegetarian are they?

Accepted Answer

Lacto-vegetarian

Question 15

Which of the following is NOT a factor that commonly influences food choices?

Accepted Answer

Blood type

Question 16

If a person consistently consumes nutrients at levels between the RDA and the UL, what is the likely outcome?

Accepted Answer

They are likely meeting their nutrient needs without excessive risk.

Question 17

Which of the following best describes the concept of 'energy balance' in a healthy diet?

Accepted Answer

Caloric intake matches energy expenditure.

Question 18

Which of the following is a recommended strategy for increasing nutrient intake according to the Dietary Guidelines?

Accepted Answer

Replace sweetened fruit yogurt with plain fat-free yogurt and fresh fruit.

Question 19

Which of the following statements about alcohol consumption is TRUE according to the Dietary Guidelines?

Accepted Answer

Excessive alcohol intake is associated with increased risk of heart disease and some cancers.

Question 20

A person wants to follow the Physical Activity Guidelines for Americans. Which of the following meets the minimum recommendation for adults?

Accepted Answer

At least 150 minutes per week of moderate-intensity aerobic activity and muscle-strengthening activities on 2 or more days per week.

Guidelines for Healthy Eating: Tools, Reference Intakes, and Lifestyle Factors

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