$$BMR = 10 \times \text{weight (kg)} + 6.25 \times \text{height (cm)} - 5 \times \text{age (years)} + 5$$

$$\text{Calories} = (10 \times 4) + (20 \times 4) + (5 \times 9)$$

Question 1

Which of the following best describes the concept of 'energy balance' in human nutrition?

Accepted Answer

The state where energy intake equals energy expenditure, resulting in stable body weight.

Question 2

Which equation is used to estimate Basal Metabolic Rate (BMR) for adults?

Accepted Answer

$$BMR = 10 	imes 	ext{weight (kg)} + 6.25 	imes 	ext{height (cm)} - 5 	imes 	ext{age (years)} + 5$$

Question 3

Which of the following is NOT a function of dietary fiber in the gastrointestinal tract?

Accepted Answer

Increases absorption of fat-soluble vitamins.

Question 4

Which statement best differentiates macronutrients from micronutrients?

Accepted Answer

Macronutrients provide energy, while micronutrients do not.

Question 5

A patient consumes 2,500 kcal per day. If their Estimated Energy Requirement (EER) is 2,000 kcal, what is the likely outcome over time?

Accepted Answer

The patient will gain weight.

Question 6

Which of the following is a key recommendation of the DASH diet?

Accepted Answer

Reduce sodium consumption.

Question 7

Which of the following best describes the function of accessory organs in digestion?

Accepted Answer

They produce and secrete substances that aid in the breakdown of food.

Question 8

Which vitamin is water-soluble and must be consumed regularly due to limited storage in the body?

Accepted Answer

Vitamin C

Question 9

Which of the following is a primary function of protein in the human body?

Accepted Answer

Building and repairing tissues.

Question 10

Which of the following best describes the Mediterranean diet?

Accepted Answer

Emphasizes fruits, vegetables, whole grains, and healthy fats.

Question 11

Which of the following is the correct formula to calculate the caloric value of a meal containing 10g protein, 20g carbohydrate, and 5g fat?

Accepted Answer

$$	ext{Calories} = (10 	imes 4) + (20 	imes 4) + (5 	imes 9)$$

Question 12

Which of the following is a micronutrient?

Accepted Answer

Vitamin B12

Question 13

Which of the following is a common misconception about the USDA food patterns?

Accepted Answer

They recommend eliminating all fats from the diet.

Question 14

Which of the following best describes the role of the Recommended Dietary Allowance (RDA)?

Accepted Answer

It is the average daily intake level sufficient to meet the nutrient requirements of nearly all healthy individuals.

Question 15

Which of the following is a function of the accessory organ, the pancreas, in digestion?

Accepted Answer

Produces enzymes that break down carbohydrates, proteins, and fats.

Question 16

Which of the following is a key difference between fat-soluble and water-soluble vitamins?

Accepted Answer

Fat-soluble vitamins are stored in the body's fatty tissues, while water-soluble vitamins are not.

Question 17

Which of the following is a primary function of the accessory organ, the liver, in digestion?

Accepted Answer

Produces bile to aid in fat digestion.

Question 18

Which of the following is a characteristic of nutrient-dense foods?

Accepted Answer

Low in calories and high in essential nutrients.

Question 19

Which of the following is the correct definition of Estimated Energy Requirement (EER)?

Accepted Answer

The average dietary energy intake predicted to maintain energy balance in a healthy adult.

Question 20

A person following the Choose My Plate guidelines should fill half their plate with which food groups?

Accepted Answer

Fruits and vegetables.

Fundamental Concepts in Nutrition: Study Guide

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