Question 1

Which of the following statements is true?

Accepted Answer

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

Question 2

Which of the following statements is true?

Accepted Answer

A)  Fat-free baked goods tend to be more moist than regular-fat baked goods.
B)  Fat contributes to the flavor of foods.
C)  Each gram of fat contributes 4 kcal.
D)  Adding fat to a food reduces the food's "mouth feel."

Question 3

Lipids include phospholipids,sterols,and amino acids.

Accepted Answer

A) True 
 B)False

Question 4

Plant sterols and stanols are structurally similar to cholesterol and,as a result,plant sterols and stanols can interfere with cholesterol absorption.

Accepted Answer

A) True 
 B)False

Question 5

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 ________.

Accepted Answer

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 6

Which of the following substances carries cholesterol away from tissues?

Accepted Answer

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

Question 7

A chylomicron is a type of ________.

Accepted Answer

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

Question 8

Paul just had a cholecystectomy.  Which of the following dietary modifications should he consider?

Accepted Answer

A)  Reduce his lipid intake
B)  Increase his salt consumption
C)  Maintain a high-fat diet
D)  Increase his carbohydrate intake

Question 9

Which of the following statements is true?

Accepted Answer

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

Question 10

In the body,certain lipids ________.

Accepted Answer

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

Question 11

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

Accepted Answer

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

Question 12

Compared to most unsaturated fatty acids,a trans fatty acid ________.

Accepted Answer

A)  has at least one double bond with hydrogen atoms on opposite sides of the hydrocarbon chain at the position of the double bond
B)  contains no double bonds
C)  has a kink in its molecular structure that keeps it from being straight
D)  is comprised of glucose molecules

Question 13

According to the AMDR recommendations,alpha-linolenic acid should provide ________ of a person's total daily energy intake.

Accepted Answer

A)  0) 6-1.2%
B)  5-10%
C)  less than 10%
D)  at least 20%

Question 14

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

Accepted Answer

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

Question 15

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?

Accepted Answer

A)  Bile salts
B)  Glucose polymers
C)  Essential fatty acids
D)  Cholesterol esters

Question 16

________ acid is an omega-3 fatty acid.

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 18

Bill would like to follow recommendations that would reduce his risk of cardiovascular disease (CVD) .Based on this information,Bill should ________.

Accepted Answer

A)  become more physically active
B)  consume more saturated fat
C)  smoke no more than a pack of cigarettes daily
D)  gain some body fat

Question 19

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

Accepted Answer

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

Question 20

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(n) ________.

Accepted Answer

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

Exam 6: Lipids: Triglycerides, phospholipids, and Sterols

Which of the following statements is true?

Correct Answer
verified

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

Correct Answer
verified

Which of the following substances carries cholesterol away from tissues?

Correct Answer
verified

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

Correct Answer
verified

Paul just had a cholecystectomy. Which of the following dietary modifications should he consider?

Correct Answer
verified

Compared to most unsaturated fatty acids,a trans fatty acid ________.

Correct Answer
verified

A chylomicron is a type of ________.

Correct Answer
verified

In the body,certain lipids ________.

Correct Answer
verified

Which of the following statements is true?

Correct Answer
verified

Correct Answer
verified

Bill would like to follow recommendations that would reduce his risk of cardiovascular disease (CVD) .Based on this information,Bill should ________.

Correct Answer
verified

________ acid is an omega-3 fatty acid.

Correct Answer
verified

Lipids include phospholipids,sterols,and amino acids.

Correct Answer
verified

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

Correct Answer
verified

According to the AMDR recommendations,alpha-linolenic acid should provide ________ of a person's total daily energy intake.

Correct Answer
verified

Which of the following statements is true?

Correct Answer
verified

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

Correct Answer
verified

Plant sterols and stanols are structurally similar to cholesterol and,as a result,plant sterols and stanols can interfere with cholesterol absorption.

Correct Answer
verified

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 ________.

Correct Answer
verified

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(n) ________.

Correct Answer
verified

Exam 6: Lipids: Triglycerides, phospholipids, and Sterols

Which of the following statements is true?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following substances carries cholesterol away from tissues?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Paul just had a cholecystectomy. Which of the following dietary modifications should he consider?

Correct AnswerverifiedShow Answer

Compared to most unsaturated fatty acids,a trans fatty acid ________.

Correct AnswerverifiedShow Answer

A chylomicron is a type of ________.

Correct AnswerverifiedShow Answer

In the body,certain lipids ________.

Correct AnswerverifiedShow Answer

Which of the following statements is true?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Bill would like to follow recommendations that would reduce his risk of cardiovascular disease (CVD) .Based on this information,Bill should ________.

Correct AnswerverifiedShow Answer

________ acid is an omega-3 fatty acid.

Correct AnswerverifiedShow Answer

Lipids include phospholipids,sterols,and amino acids.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

According to the AMDR recommendations,alpha-linolenic acid should provide ________ of a person's total daily energy intake.

Correct AnswerverifiedShow Answer

Which of the following statements is true?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Plant sterols and stanols are structurally similar to cholesterol and,as a result,plant sterols and stanols can interfere with cholesterol absorption.

Correct AnswerverifiedShow Answer

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 ________.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct Answer
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