Question 1

In the body,lipids

Accepted Answer

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

Question 2

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.

Accepted Answer

A) sugar 
B) egg yolks 
C) milk protein 
D) fruit juice

Question 3

Which of the following practices is known to increase a person's risk of cardiovascular disease (CVD)?

Accepted Answer

A) eating higher than recommended amounts of vitamin E 
B) avoiding exposure to tobacco smoke 
C) consuming trans fat 
D) replacing saturated fats with unsaturated fats

Question 4

A baby's body uses essential fatty acids

Accepted Answer

A) to make proteins. 
B) for nervous system development. 
C) to form glycogen. 
D) for red blood cell maintenance.

Question 5

Which of the following foods is a rich source of lecithin?

Accepted Answer

A) wheat germ 
B) green apples 
C) raw carrots 
D) Chinese cabbage

Question 6

Which of the following statements is true?

Accepted Answer

A) Trans fatty acids are a by-product of the emulsification process. 
B) Phospholipids are partially water soluble. 
C) Your body is unable to synthesize cholesterol. 
D) Your body can make alpha-linolenic acid and linoleic acid.

Question 7

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?

Accepted Answer

A) corn oil 
B) vegetable shortening 
C) stick margarine 
D) partially-hydrogenated peanut oil

Question 8

_____ acid is an omega-6 fatty acid.

Accepted Answer

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

Question 9

Lauren wants to lower her risk of cardiovascular disease.Based on this information,she should

Accepted Answer

A) reduce her intake of whole-grain products. 
B) become more physically active. 
C) use shortening instead of oils. 
D) increase her saturated fat intake.

Question 10

Solid fats generally have a high proportion of ____ fatty acids.

Accepted Answer

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

Question 11

Connor has atherosclerosis within his brain.Based on this information,he has high risk of

Accepted Answer

A) cancer. 
B) stroke. 
C) C-reactive protein. 
D) angina.

Question 12

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.Based on this information,the compound is a (an)_____ fatty acid.

Accepted Answer

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

Question 13

Connor has plaque in an artery within his brain.This condition is a sign of

Accepted Answer

A) atherosclerosis. 
B) sleep apnea. 
C) peripheral artery disease. 
D) angina.

Question 14

Don recorded his food intake for a week and then used a computerized dietary analysis program to analyze his diet record.According to the results of the analysis,his average daily saturated fat intake was 5% of total calories; his average daily unsaturated fat intake was 12% of total calories; and his average daily cholesterol intake was 350 mg.Based on this information,his total fat intake is _____ the Acceptable Macronutrient Distribution Range.

Accepted Answer

A) below 
B) within 
C) above 
D) More information about Don's omega-3 intake is needed to answer this question.

Question 15

Which of the following foods is a source of cholesterol?

Accepted Answer

A) organic carrots 
B) rolled oats 
C) pork loin 
D) corn syrup

Question 16

Bill recorded his food intake for a week and then used a computerized dietary analysis program to analyze his diet record.According to the results of the analysis,his average fat intake was _____ of total calories each day,which is within the Acceptable Macronutrient Distribution Range.

Accepted Answer

A) 5% 
B) 10% 
C) 15% 
D) 25%

Question 17

Dana wants to reduce her intake of saturated fat by eating

Accepted Answer

A) more coconut oil. 
B) less beef. 
C) more partially-hydrogenated fats. 
D) less soluble fiber.

Question 18

Nick wants to lower his blood cholesterol level.Based on this information,he should

Accepted Answer

A) eat more whole-grain products. 
B) limit his intake of nuts and seeds. 
C) increase his intake of trans fat. 
D) switch from drinking fat-free milk to whole milk.

Question 19

Which of the following foods contributes large amounts of trans fat in American diets?

Accepted Answer

A) homemade butter-cream cake frosting 
B) liquid or soft margarines 
C) refrigerated tubes of biscuit dough 
D) American processed cheese

Question 20

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

Accepted Answer

A) excess body fat 
B) low LDL cholesterol level 
C) low blood level of C-reactive protein 
D) high soluble fiber intake

Exam 6: Lipids: Focusing on Fats and Cholesterol