Deck 1: Food Is More Than Something to Eat

Question 1

Metabolism is

A) the total of all chemical changes that occur in cells.
B) a form of energy.
C) the rate at which cells produce energy.
D) a way of living.

Answer 1

A

Question 2

A serving of food contains 36 g carbohydrate, 4 g protein, 4 ounces of water, 10 g fat, 25 mg vitamin B-6, 1.2 mg zinc, and 1.8 mg iron. Based on this information, a serving of this food supplies ____ kcal.

A) 250
B) 350
C) 50
D) 150

Answer 2

A

Question 3

A serving of food contains 20 g carbohydrate, 6 g protein, 10 g fat, 5 mg vitamin C, and 3 ounces of water. Based on this information, a serving of this food supplies ____ kcal.

A) 217
B) 107
C) 194
D) 87

Answer 3

C

Question 4

According to numerous scientific studies, low levels of physical activity are associated with increased chances of developing excess body fat and type 2 diabetes. Based on this information, lack of physical activity is a

A) cause of death.
B) deficiency condition.
C) critical determinant.
D) risk factor.

Question 5

Which of the following conditions is a leading cause of death in the United States that's related to dietary practices?

A) Anemia
B) Influenza and pneumonia
C) Cancer
D) Chronic lower respiratory infections

Question 6

Which of the following behaviors is a risk factor for heart disease?

A) Being taller than average
B) Smoking cigarettes
C) Having attention deficit hyperactivity disorder
D) Consuming excess vitamin C

Question 7

Which of the following substances is a nutrient that doesn't provide any energy for the human body?

A) Alcohol
B) Water
C) Carbohydrate
D) Protein

Question 8

Which of the following substances is a nutrient that doesn't provide any energy for the human body?

A) Glucose
B) Alcohol
C) Iron
D) Protein

Question 9

Which of the following substances is a nutrient that doesn't supply any energy for the human body?

A) Alcohol
B) Fat
C) Carbohydrate
D) Vitamin C

Question 10

A serving of food contains 25 g carbohydrate, 10 g protein, 8 g fat, 5 mg vitamin iron, and 4 ounces of water. Based on this information, a serving of this food supplies ___kcal.

A) 212
B) 456
C) 246
D) 335

Question 11

Which of the following nutrients is a source of energy?

A) Protein
B) Iron
C) Vitamin D
D) Cholesterol

Question 12

Which of the following foods is naturally a rich source of phytochemicals?

A) Grapes
B) Hamburger
C) Margarine
D) Tuna

Question 13

A serving of food contains 24 g carbohydrate, 10 g protein, 3 ounces of water, 6 g fat, 25 mg vitamin B-12, and 1.8 mg iron. Based on this information, a serving of this food supplies ____ kcal.

A) 190
B) 390
C) 290
D) 90

Question 14

Diet refers to a person's

A) weight loss efforts.
B) current nutrient intake.
C) usual pattern of food choices.
D) negative risk factors.

Question 15

Yamiche is a biochemist with a company that manufacturers substances that can be added to foods to improve their flavor. She's discovered a chemical that she called "Agent X" in beet juice. Agent X prevents human cell membranes from being damaged by highly unstable substances that are in the environment. Based on this information, Agent X is a(an) ____.

A) supplement
B) risk factor
C) free radical
D) antioxidant

Question 16

A serving of food contains 15 g carbohydrate, 2 g protein, 4 ounces of water, 5 g fat, 25 mcg vitamin A, 2.5 mg niacin, and 0.8 mg iron. Based on this information, a serving of this food supplies ____ kcal.

A) 113
B) 226
C) 8
D) 339

Question 17

Which of the following substances is a phytochemical?

A) Vitamin D
B) Iron
C) Caffeine
D) Cholesterol

Question 18

A serving of food contains 15 g carbohydrate, 3 g protein, 5 g fat, 5 mg vitamin C, and 4 ounces of water. Based on this information, a serving of this food supplies ____ kcal.

A) 107
B) 97
C) 87
D) 117

Question 19

Which of the following foods is a source of phytochemicals?

A) Raw egg whites
B) Fat-free milk
C) Lean meat
D) Fresh blueberries

Question 20

Tamika's 52-year-old father died as a result of a condition that is the leading cause of death in the United States. Based on this information, Tamika's father died from

A) heart disease.
B) lung cancer.
C) kidney failure.
D) type 1 diabetes.

Question 21

A serving of food contains 2 g carbohydrate, 16 g protein, 6 g fat, 2 mcg vitamin B12, and 60 mg iron. Based on this information, how many kcal does a serving of this food provide?

A) 126
B) 136
C) 116
D) 96

Question 22

Which of the following nutrients is the most essential for life?

A) Calcium
B) Water
C) Protein
D) Vitamin D

Question 23

Which of the following substances is a nutrient that provides energy for humans?

A) Fat
B) Caffeine
C) Vitamin D
D) Alcohol

Question 24

Phyllis is a food scientist who works for a company that manufactures medical products. She wants to prepare a formula diet for people who cannot eat "regular foods." Her formula for a day's supply of the product contains 300 g glucose, 30 g fiber, 200 g fat, 70 g protein, and all essential vitamins and minerals. The Food and Drug Administration didn't approve this product for sale. Why?

A) The product needs flavoring additives.
B) The product doesn't contain water.
C) The product was found to contain too much alcohol.
D) The product needs more fiber.

Question 25

A serving of food supplies 25 g carbohydrate, 15 g fat, 18 g protein, and 100 g water. Which of the following statements is true about a serving of the food?

A) Water provides the most food energy.
B) Fat provides the most food energy.
C) Protein provides about 50% of total calories.
D) Carbohydrate provides the most food energy.

Question 26

Which of the following foods is the most nutrient dense per serving?

A) Cheese nachos
B) Soft margarine
C) Whole-grain bread
D) Oatmeal cookie

Question 27

Which of the following statements is true?

A) Registered dietitians generally classify foods as either "good" or "junk."
B) Walnuts are a rich source of empty calories.
C) High doses of vitamins and minerals help prevent many serious chronic diseases.
D) A diet that has variety contains many different kinds of nutritious foods.

Question 28

A 6-ounce serving of a beverage contains 450 ml water, 20 g sugar and 5 g alcohol. How many kcal does this beverage supply?

A) 125
B) 115
C) 180
D) 95

Question 29

Erika is making a recipe from foods that contain the following nutrients: 120 ml of water, 50 g of fat, 40 g of protein, 500 mg of vitamin C, 235 g of carbohydrate, and 600 mg of calcium. Approximately how many kilocalories does the entire product of this recipe provide?

A) 580
B) 1550
C) 2020
D) 930

Question 30

Which of the following nutrients is a micronutrient?

A) Protein
B) Fat
C) Iron
D) Water

Question 31

How many kilocalories are in a portion of food that contains 4 g protein, 10 g fat, 25 g carbohydrate, 130 mg vitamin C, and 120 ml water?

A) 206
B) 156
C) 188
D) 118

Question 32

The energy value of a raw peach is reported as a number of

A) rads.
B) thermals.
C) kilocalories.
D) milligrams.

Question 33

A serving of food supplies 15 g carbohydrate, 15 g protein, 400 ml water, 25 mg vitamin C, and 4 g fat. According to this information, how many kilocalories are in a serving of this food?

A) 126
B) 146
C) 136
D) 156

Question 34

An essential nutrient

A) is only in foods from animal sources.
B) is made by your body.
C) must be supplied by your diet.
D) performs a vital function in your body.

Question 35

Which of the following lifestyle choices is the primary cause of most preventable cancer deaths in the United States?

A) Exercising infrequently
B) Smoking cigarettes
C) Consuming too much added sugar
D) Eating fatty food

Question 36

Which of the following nutrients provides energy for humans?

A) Iron
B) Calcium
C) Proteins
D) Vitamin A

Question 37

A serving of food supplies 18 g protein, 20 g carbohydrate, 7 g fat, 18 mg vitamin E, 2 mg iron, and 100 g water. Which of the following statements is true about a serving of the food?

A) Fat provides about 75% of total calories.
B) Vitamin E provides the most food energy.
C) Carbohydrate provides the most food energy.
D) Fat provides the most food energy.

Question 38

Which of the following foods is the most energy dense per four-ounce serving?

A) Fat-free milk
B) Orange juice
C) Fresh strawberries
D) Chocolate cupcake

Question 39

Which of the following statements is true?

A) Milk, bananas, and soybeans are among the few nutritionally perfect foods for humans.
B) Nutrition experts classify sugary foods as "junk" foods.
C) Most foods contain more than one nutrient.
D) Strawberries are an energy-dense food.

Question 40

Which of the following foods is the most nutrient dense per serving?

A) French fries
B) Olive oil
C) Fat-free milk
D) Grape drink

Question 41

Which of the following groups of Americans is most at risk of undernutrition?

A) Teenage boys
B) School-age children
C) Pregnant women
D) Alcoholics

Question 42

Which of the following statements is true?

A) To achieve optimal health, you should individualize your diet to match your blood type, eye color, and other physical characteristics.
B) Nutritional needs of healthy people vary during different life stages, such as infancy and pregnancy.
C) Regardless of their ages and physical conditions, people don't need to take dietary supplements that include vitamins and minerals.
D) By taking dietary supplements that provide nutrients and phytochemicals, people can maintain good health without eating foods.

Question 43

Scientists at a major university have isolated a chemical from grapes. Which of the following features is an indication that this chemical could be a vitamin?

A) The chemical has a very limited range of safe intake.
B) When large amounts of the chemical are consumed, no health problems occur.
C) When a person's diet lacks the chemical, his or her body experiences abnormal functioning.
D) The chemical is in grapes, cherries, and tomatoes.

Question 44

Which of the following foods is energy dense?

A) Potato chips
B) Fresh strawberries
C) Leaf lettuce
D) Orange juice

Question 45

A chemist would like to develop a functional food that includes a phytochemical, which may reduce the risk of heart disease and certain cancers. Based on this information, which substance is the chemist most likely to use?

A) Quercetin
B) Capsaicin
C) Caffeine
D) Vitamin D

Question 46

Jerome has a disease that reduces his body's ability to absorb nutrients. As a result of this disease, Jerome has ____.

A) undernutrition
B) malabsorption syndrome
C) free radical toxicity
D) eating disorders

Question 47

Which of the following menu items contains a lot of empty calories?

A) Whole-grain breads
B) Sugar-sweetened soft drinks
C) 100% Fruit juices
D) Fat-free dairy products