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 50 grams

B 55 grams

C 45 grams

D 52 grams

Question #3

All excess calories are stored as

A fat.

B collagen.

C protein.

D plaque.

Question #4

A 35

B 15

C 25

D 30

Question #5

A vegan diet excludes which of the following foods?

A seeds

B whole grains

C soy

D any foods of animal origin

Question #6

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

A hunger

B satiety

C nausea

D thirst

Question #7

Amino acids are joined together by which kind of bond?

A peptide bond

B glucogenic bond

C hydrogen bond

D glycosidic bond

Question #8

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

A kwashiorkor

B marasmus

C obesity

D type 2 diabetes

Question #9

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

A bagels.

B apples.

C an omelet.

D cheese.

Question #10

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

A heart disease.

B osteoporosis.

C kidney stones.

D PKU.

Question #11

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

A fruits

B fish

C dairy

D poultry

Question #12

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

A 45 gram

B 56 grams

C 48 grams

D 35 grams

Question #13

An overweight individual’s protein needs are

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

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

C twice that 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 FALSE

B TRUE

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 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 selenium

C calcium

D sodium

Question #20

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

A iron

B calcium

C sodium

D selenium

Question #21

The acronym DASH in the DASH diet stands for

A Determine Amount of Sodium Helpful.

B Dietary Advancements to Suppress Hyponatremia.

C Dietary Approaches to Stop Hypertension.

D Discussions of Allowable Sodium in Hospitals.

Question #22

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

A manganese

B iodine

C chromium

D phosphorus

Question #23

The most common nutritional disorder in the world is

A magnesium deficiency.

B calcium deficiency.

C iron deficiency.

D potassium deficiency.

Question #24

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

A chromium

B iron

C molybdenum

D zinc

Question #25

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

A teens.

B thirties.

C twenties.

D fifties.

Question #26

The skeleton is completely replaced with new bone about every

A other year.

B five years.

C twenty years.

D ten years.

Question #27

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

A losing excess weight

B increasing sodium intake

C drinking less alcohol

D following the DASH diet

Question #28

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

A protein from animal foods

B vitamin C

C phytates

D oxalates

Question #29

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

A 60-70

B 40-50

C 50-60

D 70-80

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 a main component of the blood.

C Water is used to regulate body temperature.

D Water acts as a solvent within the body.

Question #31

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

A Fat-soluble vitamins

B Phytochemicals

C Free radicals

D Antioxidants

Question #32

The disease resulting from vitamin C deficiency is called

A beriberi.

B rickets.

C hemochromatosis.

D scurvy.

Question #33

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

A calcium

B iron

C protein

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 provitamins

B antioxidants

C anticoagulants

D free radicals

Question #35

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

A Vitamin K

B Vitamin A

C Vitamin D

D Vitamin C

Question #36

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

A anemia

B beriberi

C pellagra

D rickets

Question #37

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

A Riboflavin

B Niacin

C Folate

D Thiamin

Question #38

Excessive amounts of water-soluble vitamins are often excreted in

A urine.

B mucus.

C the feces.

D the blood.

Question #39

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

A antioxidants.

B supplements.

C free radicals.

D phytochemicals.

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 B₆

B B₂

C B₁₂

D B₅

Question #43

Thiamin deficiency results in which of the following conditions?

A scurvy

B beriberi

C rickets

D pellagra

Question #44

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

A scarcity of outdoor activities

B air pollution

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 osteoporosis

B scurvy

C rickets

D osteomalacia

Question #46

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

A pantothenic acid

B vitamin D

C folate

D riboflavin

Question #47

Which of the following vitamins is essential for blood clotting?

A vitamin K

B vitamin A

C vitamin D

D vitamin C

Question #48

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

A vitamin C

B thiamin

C riboflavin

D alpha-tocopherol

Question #49

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

A water

B air

C heat

D cold

Question #50

Which of the following statements about vitamins is incorrect?

A They are needed for growth.

B They are tasteless.

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 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 polyunsaturated fatty acid

B a saturated fatty acid

C trans fatty acid

D a monounsaturated fatty acid

Question #58

HDLs remove cholesterol from the cells and deliver it to the

A liver.

B pancreas.

C heart.

D gall bladder.

Question #59

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

A LDL

B HDL

C VLDL

D chylomicron

Question #60

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

A sterols

B cholesterol

C phospholipids

D triglycerides

Question #61

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

A sterols

B cholesterol

C phospholipids

D triglycerides

Question #62

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

A scallops

B cod

C swordfish

D flatfish

Question #63

The current AMDR recommendation for fat in the American diet is

A 25 to 30 percent.

B 35 to 50 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 drink green tea.

C lower saturated fat intake.

D lower polyunsaturated fat intake.

Question #65

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

A lowering of blood pressure

B reduction of atherosclerosis

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

D 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 triglyceride levels and lowers LDL levels.

C Their consumption raises both LDL levels and HDL levels.

D Their consumption raises LDL levels and lowers 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 30

B 100

C 80

D 720

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