Question 1

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

Accepted Answer

A) cheese nachos 
B) oatmeal cookie 
C) whole-grain cereal 
D) soft margarine

Question 2

Which of the following statements is true?

Accepted Answer

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 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

A) margarine 
B) tuna 
C) grapes 
D) hamburger

Question 5

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

Accepted Answer

A) water 
B) protein 
C) carbohydrate 
D) alcohol

Question 6

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?

Accepted Answer

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

Question 7

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

Accepted Answer

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

Question 8

Which of the following substances is a phytochemical?

Accepted Answer

A) iron 
B) caffeine 
C) cholesterol 
D) vitamin D

Question 9

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

Accepted Answer

A) carbohydrate 
B) fat 
C) alcohol 
D) vitamin C

Question 10

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

Accepted Answer

A) alcohol 
B) fat 
C) caffeine 
D) vitamin D

Question 11

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?

Accepted Answer

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

Question 12

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

Accepted Answer

A) eating fatty food 
B) consuming alcohol 
C) exercising infrequently 
D) smoking cigarettes

Question 13

Metabolism is

Accepted Answer

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

Question 14

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

Accepted Answer

A) water 
B) protein 
C) calcium 
D) vitamin C

Question 15

Diet refers to a person's

Accepted Answer

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

Question 16

Which of the following nutrients is a source of energy?

Accepted Answer

A) cholesterol 
B) protein 
C) vitamin D 
D) iron

Question 17

Which of the following nutrients is a micronutrient?

Accepted Answer

A) fat 
B) iron 
C) water 
D) protein

Question 18

An essential nutrient

Accepted Answer

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

Question 19

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

Accepted Answer

A) alcoholics 
B) children 
C) pregnant women 
D) teenage boys

Question 20

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

Accepted Answer

A) ½ cup fresh strawberries 
B) 4-ounce chocolate doughnut 
C) 4 ounces fat-free milk 
D) 4 ounces orange juice

Exam 1: Food Is More Than Something to Eat