Exam 2

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Question #1

Calculate the protein needs of a male bodybuilder who weighs 200 pounds.

A 63 grams

B 73 grams

C 70 grams

D 68 grams

Question #2

Calculate the protein needs for a 10-year-old boy who weighs 80 pounds.

A 45 grams

B 50 grams

C 55 grams

D 52 grams

Question #3

All excess calories are stored as

A protein.

B collagen.

C plaque.

D fat.

Question #4

A 25

B 30

C 15

D 35

Question #5

A vegan diet excludes which of the following foods?

A soy

B whole grains

C any foods of animal origin

D seeds

Question #6

After a meal, proteins help increase ________ more than do either carbohydrates or fat.

A satiety

B nausea

C hunger

D thirst

Question #7

Amino acids are joined together by which kind of bond?

A peptide bond

B hydrogen bond

C glucogenic bond

D glycosidic bond

Question #8

Which of the following conditions is a consequence of a severe deficiency of dietary protein?

A type 2 diabetes

B marasmus

C obesity

D kwashiorkor

Question #9

An ovo-vegetarian will eat all of the following foods except

A bagels.

B apples.

C cheese.

D an omelet.

Question #10

A diet that is too high in protein can increase the risk for all of the following conditions except

A kidney stones.

B osteoporosis.

C heart disease.

D PKU.

Question #11

Which foods are most likely missing when a person is on a high-protein, low-carbohydrate diet?

A poultry

B fish

C fruits

D dairy

Question #12

What is the approximate protein requirement for a 24-year-old female who weighs 125 pounds?

A 35 grams

B 56 grams

C 45 gram

D 48 grams

Question #13

An overweight individual’s protein needs are

A twice that of a normal-weight person of similar height.

B not much greater than those of a normal-weight person of similar height.

C much greater than those of a normal-weight person of similar height.

D lower than those of a normal-weight person of similar height.

Question #14

Calcium supplements are warranted for all age groups because a normal diet will not provide adequate amounts of calcium.

A TRUE

B FALSE

Question #15

Fruits and vegetables are excellent sources of potassium.

A FALSE

B TRUE

Question #16

The majority of the sodium in the typical American diet comes from processed foods.

A FALSE

B TRUE

Question #17

A feeling of dehydration despite having consumed significant amounts of fluids may be an indicator of hyponatremia.

A FALSE

B TRUE

Question #18

Which of the following conditions is commonly known as high blood pressure?

A hyponatremia

B hypertension

C hemochromatosis

D hypokalemia

Question #19

Which of the following elements is a major component of hemoglobin?

A iron

B sodium

C calcium

D selenium

Question #20

Which of the following elements is a major mineral of bone?

A sodium

B calcium

C selenium

D iron

Question #21

The acronym DASH in the DASH diet stands for

A Determine Amount of Sodium Helpful.

B Dietary Approaches to Stop Hypertension.

C Dietary Advancements to Suppress Hyponatremia.

D Discussions of Allowable Sodium in Hospitals.

Question #22

A goiter is a deficiency of which of the following substances?

A chromium

B iodine

C phosphorus

D manganese

Question #23

The most common nutritional disorder in the world is

A iron deficiency.

B calcium deficiency.

C magnesium deficiency.

D potassium deficiency.

Question #24

About two-thirds of the ________ in the body is found in hemoglobin.

A zinc

B chromium

C molybdenum

D iron

Question #25

Peak bone mass typically occurs when a person reaches his or her

A twenties.

B thirties.

C teens.

D fifties.

Question #26

The skeleton is completely replaced with new bone about every

A twenty years.

B other year.

C ten years.

D five years.

Question #27

Which of the following actions may not help reduce blood pressure?

A losing excess weight

B drinking less alcohol

C increasing sodium intake

D following the DASH diet

Question #28

Which of the following substances can interfere with the absorption of iron?

A phytates

B oxalates

C vitamin C

D protein from animal foods

Question #29

The body of an average healthy adult is approximately ________ percent water.

A 40-50

B 50-60

C 60-70

D 70-80

Question #30

Which of the following statements is correct?

A Water acts as a solvent within the body.

B Water is a main component of the blood.

C Water is used to regulate body temperature.

D Water acts as a solvent within the body, used to regulate body temperature and main component of the blood.

Question #31

________ are naturally occurring plant compounds that act as antioxidants and give fruits and vegetables their vibrant colors.

A Antioxidants

B Phytochemicals

C Fat-soluble vitamins

D Free radicals

Question #32

The disease resulting from vitamin C deficiency is called

A rickets.

B scurvy.

C hemochromatosis.

D beriberi.

Question #33

Vitamin C helps the body absorb ________ from plant foods such as grains and cereals.

A protein

B calcium

C iron

D calories

Question #34

Vitamin E, vitamin C, and beta-carotene act as ________, which may reduce the risk of heart disease, cancer, arthritis, and Alzheimer’s disease.

A free radicals

B antioxidants

C anticoagulants

D provitamins

Question #35

________ boosts the immune system by enabling the body to make white blood cells.

A Vitamin C

B Vitamin K

C Vitamin D

D Vitamin A

Question #36

The signs and symptoms of ________ include dermatitis, dementia, and diarrhea.

A beriberi

B anemia

C rickets

D pellagra

Question #37

________ plays a role in breaking down alcohol in the body.

A Thiamin

B Folate

C Niacin

D Riboflavin

Question #38

Excessive amounts of water-soluble vitamins are often excreted in

A mucus.

B urine.

C the blood.

D the feces.

Question #39

Oxygen-containing molecules that can damage cells and possibly contribute to the increased risk of certain chronic diseases are called

A free radicals.

B phytochemicals.

C antioxidants.

D supplements.

Question #40

Which of the following organizations sets purity and reliability standards for dietary supplements?

A ADA

B FDA

C USDA

D USP

Question #41

Which of the following vitamins helps bone health by regulating calcium and phosphorus?

A vitamin E

B vitamin K

C vitamin D

D choline

Question #42

Pernicious anemia occurs when there is a deficiency of which vitamin?

A B₁₂

B B₆

C B₅

D B₂

Question #43

Thiamin deficiency results in which of the following conditions?

A scurvy

B pellagra

C beriberi

D rickets

Question #44

Which of the following factors is not responsible for the increase in cases of rickets in the United States?

A air pollution

B scarcity of outdoor activities

C consumption of low-fat milk

D increased use of sunscreens

Question #45

Which of the following conditions is not caused by a vitamin D deficiency?

A osteomalacia

B osteoporosis

C scurvy

D rickets

Question #46

Which of the following vitamins is important in a woman’s diet before she conceives a baby?

A pantothenic acid

B riboflavin

C vitamin D

D folate

Question #47

Which of the following vitamins is essential for blood clotting?

A vitamin A

B vitamin C

C vitamin D

D vitamin K

Question #48

Which of the following vitamins is light sensitive and abundant in milk?

A vitamin C

B riboflavin

C thiamin

D alpha-tocopherol

Question #49

Which of the following conditions will not destroy the vitamin content of foods?

A air

B cold

C water

D heat

Question #50

Which of the following statements about vitamins is incorrect?

A They are tasteless.

B They are organic compounds.

C They provide energy.

D They are needed for growth.

Question #51

Fat-free versions of cookies always have fewer calories than their full-fat counterparts.

A FALSE

B TRUE

Question #52

All fat-free foods are healthy for you.

A FALSE

B TRUE

Question #53

Trans fats raise LDL and do not affect HDL levels.

A FALSE

B TRUE

Question #54

Lecithin and bile are examples of emulsifiers.

A TRUE

B FALSE

Question #55

When describing lipids, the term hydrophobic means that they can readily dissolve in water.

A FALSE

B TRUE

Question #56

More women in the United States die each year from breast cancer than from heart disease.

A FALSE

B TRUE

Question #57

Which of the following substances is produced by hydrogenating an unsaturated fatty acid?

A a monounsaturated fatty acid

B a saturated fatty acid

C trans fatty acid

D a polyunsaturated fatty acid

Question #58

HDLs remove cholesterol from the cells and deliver it to the

A pancreas.

B gall bladder.

C liver.

D heart.

Question #59

Which of the following lipoproteins delivers fat made in the liver to the tissues?

A chylomicron

B LDL

C HDL

D VLDL

Question #60

Which of the following substances is a major component of cell membranes?

A triglycerides

B cholesterol

C phospholipids

D sterols

Question #61

Fat is the common name for which of the following substances?

A phospholipids

B sterols

C triglycerides

D cholesterol

Question #62

Which of the following types of seafood should pregnant women not consume?

A swordfish

B scallops

C flatfish

D cod

Question #63

The current AMDR recommendation for fat in the American diet is

A 35 to 50 percent.

B 20 to 35 percent.

C 10 to 15 percent.

D 25 to 30 percent.

Question #64

Of the following actions, the most effective way to improve HDL cholesterol levels is to

A lower saturated fat intake.

B drink green tea.

C lower polyunsaturated fat intake.

D engage in routine exercise.

Question #65

Which of the following benefits is associated with omega-3 fatty acids?

A lowering of blood pressure

B lowering of blood pressure and decrease inflammation

C reduction of atherosclerosis, lowering of blood pressure, and decrease inflammation

D reduction of atherosclerosis

Question #66

Which of the following statements regarding trans fats is correct?

A Their consumption raises LDL levels and lowers HDL levels.

B Their consumption raises blood pressure.

C Their consumption raises triglyceride levels and lowers LDL levels.

D Their consumption raises both LDL levels and HDL levels.

Question #67

What is the maximum number of grams of fat that can be consumed by a person who eats 2,400 calories per day and wants no more than 30 percent of her calories to be from fat?

A 100

B 720

C 30

D 80

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