Deck 6: Fats and Other Lipids

Question 1

Stanley would like to compare the total fat contents of packaged hotdogs.He should read the ___ on the products' labels.

A)structure/functions claims
B)Nutrition Facts panel
C)list of ingredients
D)country of origin

Answer 1

B

Question 2

In the body,lipids

A)are necessary for the absorption of dietary fiber.
B)stimulate the production of vitamins and minerals.
C)contribute to proper body hydration.
D)help maintain cell membranes.

Answer 2

D

Question 3

In the body,lipids

A)provide insulation against cold temperatures.
B)are needed for proper cholesterol digestion.
C)stimulate the production of vitamins and minerals.
D)are necessary for the absorption of dietary fiber.

Answer 3

A

Question 4

Which of the following statements is true?

A)A fatty acid is a polymer of glucose molecules.
B)Most fatty acids in food are water soluble.
C)In nature,fatty acids typically have even numbers of carbon atoms.
D)The omega end of a fatty acid molecule is the acid portion of the molecule.

Question 5

_____ acid is an omega-6 fatty acid.

A)Linoleic
B)Alpha-linolenic
C)Docosahexaenoic
D)Eicosapentaenoic

Question 6

Mason would like to compare the saturated fat contents of salad dressings.To obtain this information,he should read the ___ on the products' labels.

A)list of ingredients
B)country of origin
C)Nutrition Facts panel
D)structure/functions claims

Question 7

The body uses essential fatty acids to make

A)glycogen.
B)proteins.
C)prostaglandins.
D)polysaccharides.

Question 8

Amanda consumes approximately 2500 kcal/day.According to recommendations of the 2015-2020 version of the Dietary Guidelines for Americans,she should limit her saturated fat intake to fewer than ____ kcal/day.

A)350
B)150
C)250
D)450

Question 9

Adipose cells

A)transport cholesterol away from other cells.
B)secrete insulin.
C)metabolize glycogen.
D)store triglycerides.

Question 10

_____ acid is an essential fatty acid.

A)Palmitic
B)Stearic
C)Linoleic
D)Lauric

Question 11

Which of the following fatty acids is an essential fatty acid?

A)Oleic acid
B)Alpha-linolenic acid
C)Palmitic acid
D)Stearic acid

Question 12

Sarah consumes approximately 2000 kcal/day.According to recommendations of the 2015-2020 version of the Dietary Guidelines,she should limit her saturated fat intake to fewer than ____ kcal/day.

A)450
B)200
C)350
D)250

Question 13

Reggie consumes approximately 3000 kcal/day.According to recommendations of the 2015-2020 version of the Dietary Guidelines,he should limit his saturated fat intake to fewer than ____ kcal/day.

A)450
B)250
C)300
D)100

Question 14

The primary function of an adipose cell is

A)storing fat.
B)metabolizing glycogen.
C)transporting cholesterol within tissues.
D)making insulin.

Question 15

Most lipids have _____ in their chemical structures.

A)amino acids
B)glucose polymers
C)fatty acids
D)nitrogen and sulfur

Question 16

Which of the following statements is true?

A)A fatty acid has a chain of carbons bonded to each other and to hydrogen atoms.
B)Most fatty acids in food are water soluble.
C)A fatty acid is a polymer of glucose molecules.
D)The omega end of a fatty acid molecule is the acid portion of the molecule.

Question 17

Sari would like to determine the polyunsaturated fat contents of canned tuna.She should read the ___ on the product's label.

A)list of ingredients
B)Nutrition Facts panel
C)country of origin
D)structure/functions claims

Question 18

_____ acid is an omega-3 fatty acid.

A)Lauric
B)Eicosapentaenoic
C)Linoleic
D)Stearic

Question 19

_____ acid is an omega-3 fatty acid.

A)Docosahexaenoic
B)Linoleic
C)Stearic
D)Lauric

Question 20

In the body,lipids

A)are necessary for the absorption of dietary fiber.
B)are used to make minerals.
C)stimulate the production of vitamins.
D)provide energy.

Question 21

April wants to add _____ to her salad,because the food is a naturally rich source of omega-3 fats.

A)coconut oil
B)walnuts
C)bread cubes
D)cheddar cheese

Question 22

Which of the following statements is true?

A)The cholesterol carried by oxidized LDL is taken up by certain arterial cells and deposited in plaque.
B)All forms of LDL cholesterol are considered unhealthy,because they increase the risk of diabetes.
C)Hydrolyzed HDL is a toxic lipoprotein that contributes to cardiovascular disease.
D)VLDLs transport most cholesterol in blood to the liver for disposal.

Question 23

Which of the following foods is a naturally rich source of omega-3 fatty acids?

A)Whole-wheat bread
B)Fried chicken
C)Tuna fish
D)Ground beef

Question 24

Which of the following foods is a naturally rich source of omega-3 fatty acids?

A)Roast beef
B)Canned salmon
C)Whole-wheat bread
D)Fried chicken

Question 25

Which of the following organs is the main site for detoxifying alcohol?

A)Liver
B)Stomach
C)Spleen
D)Kidneys

Question 26

Which of the following lipoproteins contains the highest percentage of cholesterol?

A)LDL
B)HDL
C)Chylomicron
D)VLDL

Question 27

Which of the following foods is a naturally rich source of polyunsaturated fatty acids?

A)Green beans
B)Whole milk
C)Roast beef
D)Soybean oil

Question 28

Which of the following statements is true?

A)Fat contributes to the flavor of foods.
B)Each gram of fat contributes 4 kcal.
C)Adding fat to a food reduces the food's "mouth feel."
D)Food fat is not a source of essential nutrients.

Question 29

Lecithin is a type of

A)fatty acid.
B)sterol.
C)triglyceride.
D)phospholipid.

Question 30

Compared to an unsaturated fatty acid,a trans fatty acid

A)contains no double bonds.
B)has a kink in its molecular structure that keeps it from being straight.
C)is comprised of glucose molecules.
D)is less likely to undergo oxidation.

Question 31

Which of the following foods is a naturally rich source of monounsaturated fatty acids?

A)Milk
B)Walnuts
C)Chicken
D)Avocado

Question 32

Which of the following foods is a naturally rich source of monounsaturated fatty acids?

A)Canola oil
B)Corn oil
C)Baked chicken
D)Green beans

Question 33

A chylomicron is a type of

A)lipoprotein.
B)phospholipid.
C)fatty acid.
D)sterol.

Question 34

The liver uses cholesterol to make

A)fatty acids.
B)vitamin
C)water.
D)bile.

Question 35

Which of the following foods is a naturally rich source of omega-3 fatty acids?

A)Baked trout
B)Whole-wheat bread
C)Canned peaches
D)Baked beans

Question 36

Which of the following foods is a naturally rich source of polyunsaturated fatty acids?

A)Raw carrots
B)Corn oil
C)Whole milk
D)Ground beef

Question 37

Subcutaneous fat does not

A)insulate the body against cold temperatures.
B)protect against minor bruising.
C)store energy.
D)stimulate red blood cell production.

Question 38

Which of the following foods is a naturally rich source of monounsaturated fatty acids?

A)Peanuts
B)1% Milk
C)Cherries
D)Beef

Question 39

Which of the following foods is a naturally rich source of polyunsaturated fatty acids?

A)Stick margarine
B)Cottonseed oil
C)Green beans
D)Roast beef

Question 40

Brett eats _____ to increase his intake of omega-3 fatty acids.

A)baked beans
B)whole-wheat bread
C)fresh strawberries
D)canned sardines

Question 41

The liver recycles bile salts to make new

A)glycogen.
B)white blood cells.
C)bile.
D)hemoglobin.

Question 42

Which of the following statements is true?

A)Rapid heart rate is a sign of alcohol poisoning.
B)The pancreas is the primary site for alcohol metabolism.
C)In the United States,a BAC of 0.08% is the legal limit for intoxication for adult drivers.
D)Alcohol is stored in body fat.

Question 43

Which of the following characteristics or conditions is a major risk factor for cardiovascular disease (CVD)?

A)Household income
B)Male sex
C)Vitamin D intake
D)Low body fat

Question 44

Which of the following statements is true?

A)A saturated fat has a triple bond between two carbons in the hydrocarbon chain.
B)A polyunsaturated fatty acid has two or more double bonds between carbons in the hydrocarbon chain.
C)The omega end of a fatty acid molecule contains the acid group.
D)Fatty acids contain nitrogen,hydrogen,and carbon.

Question 45

Chronic alcohol abuse

A)reduces fat deposits in the abdominal region.
B)lowers blood pressure.
C)damages the heart muscle.
D)increases alertness.

Question 46

Theresa drank 5 ounces of wine.This amount of wine has about as much alcohol as the amount that is in

A)1 ounce of liquor.
B)3 ounces of liquor.
C)12 ounces of beer.
D)5 ounces of beer.

Question 47

Which of the following organs relies on enterohepatic circulation to recycle bile salts?

A)Brain
B)Esophagus
C)Liver
D)Thyroid

Question 48

Which of the following statements is true?

A)Foods that contain cholesterol should be avoided because the substance is toxic to human cells.
B)A diet that is high in saturated fat helps reduce high blood cholesterol levels.
C)High levels of HDL cholesterol are associated with increased risk of heart disease.
D)Oxidized LDL contributes to arterial plaque buildup.

Question 49

Jared has a high risk of cardiovascular disease,because he has

A)Asian ancestry.
B)chronic high blood pressure.
C)a family history of cystic fibrosis.
D)high blood levels of HDL cholesterol.

Question 50

Chase is a 22-year-old college student.According to recommendations of the Acceptable Macronutrient Distribution Range (AMDR),fat should comprise _____% of his total energy intake each day.rev: 03_11_2016_QC_CS-45468

A)20 to 35
B)10 to 20
C)5 to 10
D)35 to 45

Question 51

Which of the following characteristics increases a person's risk of cardiovascular disease (CVD)?

A)Asian ancestry
B)Type 2 diabetes
C)Female sex
D)Higher than average intakes of calcium

Question 52

Having high blood levels of _____ may increase a person's risk of CVD.

A)HDL
B)aspartic acid
C)tryptophan
D)homocysteine

Question 53

Which of the following characteristics or conditions increases a person's risk of cardiovascular disease (CVD)?

A)Female sex
B)Asian ancestry
C)Hypertension
D)Low body weight

Question 54

Which of the following substances carries cholesterol away from tissues?

A)LDL
B)Insulin
C)Insoluble fiber
D)HDL

Question 55

Which of the following characteristics is a major risk factor for cardiovascular disease (CVD)?

A)High intakes of vitamin C
B)Asian ancestry
C)Low income level
D)Increasing age

Question 56

Which of the following foods is a good source of omega-3 fatty acids?

A)Leaf lettuce
B)Flaxseeds
C)Apples
D)Fat-free milk

Question 57

Albert is a healthy,23-year-old college student.He would like to know more about his risk of cardiovascular disease,so he can take preventive measures,if they are necessary.Albert should

A)test his urine for the presence of glucocorticoids.
B)have a lipoprotein profile performed on a sample of his blood.
C)undergo cardiac catheterization to determine the ejection factor of his heart.
D)have a chest x-ray.

Question 58

The body uses cholesterol to make

A)fatty acids.
B)water.
C)steroid hormones.
D)vitamin

Question 59

Cholecystokinin (CCK)is a hormone that

A)decreases the excretion of sodium ions from kidneys.
B)enables glucose to enter muscle cells.
C)increases the production of salivary amylase.
D)stimulates the gallbladder to secrete bile into the small intestine.

Question 60

Layla has a high risk of cardiovascular disease,because of her family history and

A)European ancestry.
B)high blood levels of LDL cholesterol.
C)physically active lifestyle.
D)low blood pressure.

Question 61

A scientist has isolated a fatty acid that has 26 carbons bonded together.All of the carbon atoms in the chain are connected by single bonds.The only other elements in the compound are hydrogen and oxygen.Based on this information,the compound is a (an)_____ fatty acid.

A)monounsaturated
B)saturated
C)essential
D)polyunsaturated

Question 62

Chronic alcohol abuse increases the risk of

A)colon cancer.
B)cystic fibrosis.
C)low blood pressure.
D)vitamin toxicity syndromes.

Question 63

Chronic alcohol abuse increases the risk of ____ cancer.

A)pancreatic
B)muscle
C)thyroid
D)skin

Question 64

When he prepares food,Nick wants to use a product that is a rich source of unsaturated fat.Based on this information,which of the following fats should he select?

A)Partially hydrogenated shortening
B)Coconut oil
C)Unsalted butter
D)Canola oil

Question 65

Layla loves to cook,but she is concerned about the effects that certain dietary lipids may have on her health.She wants to prepare foods with fats that are naturally low in saturated fatty acids and high in polyunsaturated fatty acids.Based on this information,which of the following ingredients should she select?

A)Butter
B)Lard
C)Coconut oil
D)Corn oil

Question 66

Which of the followings statements is true?

A)Saturated fatty acid has one double bond within its hydrocarbon chain.
B)The human body can convert simple carbohydrates into alpha-linolenic acid.
C)Trans fatty acids are naturally in many foods.
D)Certain fish,such as salmon,are rich sources of omega-3 fatty acids.

Question 67

Victor is making cake batter.When he added corn oil,fat-free milk,baking powder,and salt together,the oil and milk separated into two layers.To make a mixture that does not separate into oily and watery components,Victor should add _____ and stir the ingredients together.

A)whey protein
B)fruit juice
C)high-fructose corn syrup
D)egg yolks

Question 68

A scientist has discovered a new molecular compound that is a long chain of 26 carbons bonded together,with a methyl group on one end and an acid group on the other end of the molecule.The compound does not contain any nitrogen or sulfur atoms.Based on this information,the compound is a(an)

A)fatty acid.
B)sterol.
C)amino acid.
D)phospholipid.

Question 69

Maggie was a subject in a clinical study that was designed to determine the effects of certain diets on health.While participating in the study,she was given a synthetic formula diet that provided vitamins,minerals,egg protein,purified water,and potato starch.Within a few weeks,Maggie's hair began to fall out and she developed patches of scaly skin on her arms and legs.Which of the following substances should be added to her formula to treat her nutritional deficiency?

A)glucose polymers
B)essential fatty acids
C)cholesterol esters
D)bile salts

Question 70

A scientist has isolated a fatty acid that has 26 carbons.Most of the carbon atoms in the fatty acid chain are connected by single bonds,except there is a double bond between the number 3 and 4 carbons as well as the number 9 and 10 carbons.The only other elements in the compound are hydrogen and oxygen.Based on this information,the compound is a _____ fatty acid.

A)hydroxytransylated
B)saturated
C)monounsaturated
D)polyunsaturated

Question 71

A scientist has isolated a chemical compound that is partially soluble in water.The chemical helps keep water-soluble substances mixed with fats.When analyzing the composition of the chemical,the scientist determined that in addition to carbon,hydrogen,and oxygen,the compound contains nitrogen and phosphorus atoms.Based on this information,the compound is a (an)

A)phospholipid.
B)essential fatty acid.
C)sterol.
D)nutrino.

Question 72

When she prepares food,Felicia wants to use a product that is a rich source of unsaturated fat.Based on this information,which of the following fats should she select?

A)Cream cheese
B)Unsalted butter
C)Coconut oil
D)Olive oil

Question 73

Which of the following foods naturally contains cholesterol?

A)Sunflower seeds
B)Broccoli
C)Peanuts
D)Chicken

Question 74

Chronic alcohol abuse

A)increases fat deposits in the abdominal region.
B)causes the heart to shrink.
C)lowers blood pressure.
D)increases the size of the adrenal glands.

Question 75

Chronic alcohol abuse increases the risk of

A)low blood pressure.
B)skin tumors.
C)shrunken heart syndrome.
D)liver cancer.

Question 76

Carter wants to lower his blood cholesterol level.Based on this information,he should limit his intake of

A)whole grain products.
B)nuts and seeds.
C)fruit juices.
D)butter and beef.

Question 77

When he prepares food,Edgar wants to use ingredients that are not high in trans fat.Based on this information,which of the following fats should he include in his recipes?

A)Corn oil
B)Stick margarine made with olive oil
C)Partially-hydrogenated peanut oil
D)Shortening

Question 78

Which of the following foods is a source of cholesterol?

A)High-fructose corn syrup
B)Rolled oats
C)Organic carrots
D)Pork steak

Question 79

Duncan was a subject in a clinical study that was designed to determine the effects of certain diets on health.While participating in the study,he was given a synthetic formula diet that provided vitamins,minerals,animal protein,purified water,and corn starch.Within a few weeks,Duncan developed patches of scaly skin on his arms and legs and bald spots on his head.When _____ was added to his formula,the signs of the nutritional deficiency disappeared.

A)polyunsaturated fat
B)lipase
C)calcium citrate
D)oleic acid

Question 80

A scientist has isolated a fatty acid that has 26 carbons bonded together.Most of the carbon atoms in the chain are connected by single bonds,but there is a double bond between the number 9 and 10 carbons in the chain.The only other elements in the compound are hydrogen and oxygen.Based on this information,the compound is a (an)_____ fatty acid.

A)monounsaturated
B)polyunsaturated
C)essential
D)saturated