$$ (10 \times 4) + (5 \times 4) + (2 \times 9) = 40 + 20 + 18 = 78 \text{ kcal} $$

Question 1

Which of the following is considered the most important factor influencing food selection in most individuals?

Accepted Answer

Taste

Question 2

Which of the following nutrients is classified as inorganic?

Accepted Answer

Water

Question 3

A food contains 10 grams of carbohydrate, 5 grams of protein, and 2 grams of fat. Calculate the total kilocalories in this food.

Accepted Answer

$$ (10 	imes 4) + (5 	imes 4) + (2 	imes 9) = 40 + 20 + 18 = 78 	ext{ kcal} $$

Question 4

Which of the following best describes an essential nutrient?

Accepted Answer

A nutrient that must be obtained from food because the body cannot make enough of it

Question 5

Which of the following is NOT a primary function of protein in the body?

Accepted Answer

Serving as the main energy source for the brain

Question 6

Which of the following statements about vitamins is TRUE?

Accepted Answer

Water-soluble vitamins are not stored in the body and must be consumed daily

Question 7

A person who eats more energy than they use will most likely:

Accepted Answer

Store the excess energy as fat

Question 8

Which of the following is a micronutrient?

Accepted Answer

Vitamin D

Question 9

Which of the following is a function of water in the body?

Accepted Answer

Acts as a lubricant for joints and tissues

Question 10

Which of the following best describes a functional food?

Accepted Answer

A food that provides health benefits beyond basic nutrition

Question 11

Which of the following is a nonnutritive compound found in plant foods that may reduce the risk of chronic diseases?

Accepted Answer

Phytochemical

Question 12

Which of the following is a reliable way to assess the nutritional status of a population?

Accepted Answer

Conducting the National Health and Nutrition Examination Survey (NHANES)

Question 13

Which of the following is a characteristic of a healthy diet?

Accepted Answer

Contains a variety of whole foods from all food groups

Question 14

Which of the following is a major reason why fast food is often chosen over more nutritious options?

Accepted Answer

Fast food is perceived as cheaper and more convenient

Question 15

Which of the following is NOT a way in which diet influences health?

Accepted Answer

A healthy diet can guarantee immunity from all diseases

Question 16

Which of the following is a correct statement about the ABCD method of nutrition assessment?

Accepted Answer

It includes Anthropometric, Biochemical, Clinical, and Dietary assessments

Question 17

Which of the following is a common misconception about nutrition information?

Accepted Answer

All nutrition information found online is reliable

Question 18

Which of the following nutrients provides the highest number of kilocalories per gram?

Accepted Answer

Fat

Question 19

Which of the following is a trace mineral?

Accepted Answer

Iron

Question 20

Which of the following best describes the role of vitamins in metabolism?

Accepted Answer

They function as coenzymes to help catalyze reactions

Chapter 1: The Science of Nutrition – Foundations and Food Choices

Study Guide - Practice Questions