Exam 2

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Question #1

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

A 73 grams

B 68 grams

C 63 grams

D 70 grams

Question #2

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

A 52 grams

B 45 grams

C 50 grams

D 55 grams

Question #3

All excess calories are stored as

A plaque.

B fat.

C collagen.

D protein.

Question #4

A 25

B 15

C 30

D 35

Question #5

A vegan diet excludes which of the following foods?

A whole grains

B soy

C seeds

D any foods of animal origin

Question #6

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

A thirst

B satiety

C nausea

D hunger

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 obesity

B type 2 diabetes

C kwashiorkor

D marasmus

Question #9

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

A an omelet.

B bagels.

C cheese.

D apples.

Question #10

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

A PKU.

B heart disease.

C osteoporosis.

D kidney stones.

Question #11

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

A fruits

B fish

C poultry

D dairy

Question #12

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

A 35 grams

B 45 gram

C 48 grams

D 56 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 TRUE

B FALSE

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 TRUE

B FALSE

Question #18

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

A hemochromatosis

B hypokalemia

C hypertension

D hyponatremia

Question #19

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

A sodium

B calcium

C selenium

D iron

Question #20

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

A sodium

B calcium

C iron

D selenium

Question #21

The acronym DASH in the DASH diet stands for

A Discussions of Allowable Sodium in Hospitals.

B Dietary Approaches to Stop Hypertension.

C Determine Amount of Sodium Helpful.

D Dietary Advancements to Suppress Hyponatremia.

Question #22

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

A chromium

B manganese

C phosphorus

D iodine

Question #23

The most common nutritional disorder in the world is

A magnesium deficiency.

B iron deficiency.

C calcium deficiency.

D potassium deficiency.

Question #24

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

A iron

B molybdenum

C zinc

D chromium

Question #25

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

A thirties.

B fifties.

C twenties.

D teens.

Question #26

The skeleton is completely replaced with new bone about every

A five years.

B twenty years.

C other year.

D ten years.

Question #27

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

A following the DASH diet

B increasing sodium intake

C losing excess weight

D drinking less alcohol

Question #28

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

A vitamin C

B protein from animal foods

C phytates

D oxalates

Question #29

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

A 40-50

B 60-70

C 70-80

D 50-60

Question #30

Which of the following statements is correct?

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

B Water is used to regulate body temperature.

C Water acts as a solvent within the body.

D Water is a 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 Free radicals

C Phytochemicals

D Fat-soluble vitamins

Question #32

The disease resulting from vitamin C deficiency is called

A hemochromatosis.

B beriberi.

C rickets.

D scurvy.

Question #33

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

A calories

B protein

C calcium

D iron

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 anticoagulants

C provitamins

D antioxidants

Question #35

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

A Vitamin K

B Vitamin D

C Vitamin C

D Vitamin A

Question #36

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

A pellagra

B rickets

C beriberi

D anemia

Question #37

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

A Riboflavin

B Thiamin

C Niacin

D Folate

Question #38

Excessive amounts of water-soluble vitamins are often excreted in

A the blood.

B the feces.

C urine.

D mucus.

Question #39

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

A phytochemicals.

B antioxidants.

C supplements.

D free radicals.

Question #40

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

A ADA

B USP

C FDA

D USDA

Question #41

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

A vitamin K

B vitamin D

C vitamin E

D choline

Question #42

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

A B₁₂

B B₅

C B₆

D B₂

Question #43

Thiamin deficiency results in which of the following conditions?

A rickets

B scurvy

C beriberi

D pellagra

Question #44

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

A increased use of sunscreens

B consumption of low-fat milk

C air pollution

D scarcity of outdoor activities

Question #45

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

A rickets

B osteoporosis

C scurvy

D osteomalacia

Question #46

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

A riboflavin

B pantothenic acid

C vitamin D

D folate

Question #47

Which of the following vitamins is essential for blood clotting?

A vitamin C

B vitamin K

C vitamin D

D vitamin A

Question #48

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

A thiamin

B alpha-tocopherol

C riboflavin

D vitamin C

Question #49

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

A cold

B air

C heat

D water

Question #50

Which of the following statements about vitamins is incorrect?

A They are tasteless.

B They are needed for growth.

C They are organic compounds.

D They provide energy.

Question #51

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

A TRUE

B FALSE

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 TRUE

B FALSE

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 trans fatty acid

C a saturated 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 heart.

D liver.

Question #59

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

A chylomicron

B VLDL

C HDL

D LDL

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 cholesterol

B triglycerides

C sterols

D phospholipids

Question #62

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

A cod

B flatfish

C scallops

D swordfish

Question #63

The current AMDR recommendation for fat in the American diet is

A 35 to 50 percent.

B 25 to 30 percent.

C 10 to 15 percent.

D 20 to 35 percent.

Question #64

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

A engage in routine exercise.

B lower saturated fat intake.

C drink green tea.

D lower polyunsaturated fat intake.

Question #65

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

A lowering of blood pressure and decrease inflammation

B reduction of atherosclerosis

C lowering of blood pressure

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

Question #66

Which of the following statements regarding trans fats is correct?

A Their consumption raises blood pressure.

B Their consumption raises LDL levels and lowers HDL levels.

C Their consumption raises both LDL levels and HDL levels.

D Their consumption raises triglyceride levels and lowers LDL 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 80

B 720

C 100

D 30

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