Question 1

Which of the following best describes the difference between food and nutrients?

Accepted Answer

Food is any substance consumed to provide nutritional support, while nutrients are the chemical compounds in food that are essential for body function.

Question 2

According to the National Wellness Institute, which of the following best defines wellness?

Accepted Answer

Wellness is a conscious, self-directed, and evolving process of achieving full potential.

Question 3

Which of the following is the leading cause of death in the US with a strong nutritional component?

Accepted Answer

Cardiovascular disease

Question 4

Which set of factors most strongly influences an individual's daily caloric needs?

Accepted Answer

Age, sex, and physical activity level

Question 5

Which of the following is considered the most essential nutrient for human survival?

Accepted Answer

Water

Question 6

Which of the following processes is water NOT directly involved in?

Accepted Answer

Synthesis of DNA

Question 7

How many calories are provided per gram of carbohydrate, protein, and fat, respectively?

Accepted Answer

$$4$$ kcal/g for carbohydrate, $$4$$ kcal/g for protein, $$9$$ kcal/g for fat

Question 8

A patient is trying to lose weight and asks about the role of carbohydrates. Which is the primary function of carbohydrates in the body?

Accepted Answer

To provide energy for cells, especially the brain and muscles

Question 9

Lipids serve several functions in the body. Which of the following is NOT a primary function of lipids?

Accepted Answer

Synthesizing hemoglobin

Question 10

Proteins are required for many bodily functions. Which of the following is a major role of proteins?

Accepted Answer

Building and repairing tissues

Question 11

Which of the following is a scientifically recognized cause of obesity?

Accepted Answer

Chronic energy imbalance where energy intake exceeds energy expenditure

Question 12

Which of the following is NOT a concern when considering dietary supplements?

Accepted Answer

Supplements are always necessary for a healthy diet

Question 13

What is a scientific consensus?

Accepted Answer

A general agreement among experts based on a body of evidence

Question 14

Which professional is considered the most trustworthy for nutritional advice based on their training?

Accepted Answer

Registered Dietitian Nutritionist (RDN)

Question 15

Which of the following is NOT one of the three key principles of healthy eating?

Accepted Answer

Elimination of all fats

Question 16

Which statement best defines Dietary Reference Intakes (DRIs)?

Accepted Answer

DRIs are a set of reference values used to plan and assess nutrient intakes of healthy people.

Question 17

What is the acceptable macronutrient distribution range (AMDR) for carbohydrates in a healthy adult diet?

Accepted Answer

$$45\% to$$ $$65\% of $$total daily calories

Question 18

Which of the following best describes nutrient density?

Accepted Answer

The amount of nutrients per calorie in a food

Question 19

A person eats a meal containing $$50$$ grams of carbohydrate, $$20$$ grams of protein, and $$10$$ grams of fat. Calculate the total caloric content of the meal.

Accepted Answer

$$50 	imes 4 + 20 	imes 4 + 10 	imes 9 = 200 + 80 + 90 = 370$$ kcal

Question 20

Which of the following best describes the difference between a portion and a serving size?

Accepted Answer

A portion is the amount of food you choose to eat, while a serving size is a standardized amount used for nutritional labeling.

Introduction to Nutrition and Tools for Healthy Eating: Study Guide

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