Question 1

Manufacturers must reserve descriptions such as "zero or no trans fat" to foods void of trans fat because USDA guidelines require this strict interpretation.

Accepted Answer

A)   Both the statement and the reason are correct and related.
B)   Both the statement and the reason are correct but are not related.
C)   The statement is correct, but the reason is not correct.
D)   The statement is not correct, but the reason is correct.
E)   Neither the statement nor the reason is correct.

Question 2

Each of the following is a true of cholesterol except one. Which one is the exception?

Accepted Answer

A)   Cholesterol is a precursor of vitamin D.
B)   Lipoproteins transport cholesterol in the blood.
C)   It has a complex hexagonal structure.
D)   Cholesterol intake is not essential.
E)   Cholesterol is a sterol derivative.

Question 3

Each of the following is true of fatty acids except one. Which one is the exception?

Accepted Answer

A)   The carbon chain length is a determinant of flavor and hardness.
B)   The degree of saturation is a determinant of melting point.
C)   Melting point is the temperature at which a product becomes a gel.
D)   Most saturated fatty acids are solid at room temperature.

Question 4

Each of the following is true of characteristics of fats except one. Which one is the exception?

Accepted Answer

A)   Soft fats that are liquid at body temperature are digested more quickly than hard fats.
B)   Hard fats are digested more quickly than soft fats that are liquid at body temperature.
C)   Fats that contribute to palatability and flavor of foods.
D)   Cooked fats improve texture of foods.

Question 5

The American Heart Association dietary guidelines recommend that egg consumption be limited to three per week. One large egg contains 212 mg of cholesterol.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Question 6

Saturated fatty acids (SFAs)  contain only single bonds. Palmitic and stearic acids, both SFAs, are structural components of the periodontium.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Question 7

While counseling patients on limiting fat kilocalorie intake, good strategies for the dental hygienist to offer include all the following except one. Which one is the exception?

Accepted Answer

A)   Marinate leaner cuts of meat in lemon juice, flavored vinegars, or fruit juices.
B)   Small amounts of olive or canola oil in salads increases absorption of antioxidants.
C)   Avoid saturated fats such as butter, lard, and palm and coconut oil.
D)   Choose cream cheese as a spread for sandwiches.

Question 8

Stearic acid is associated with heart disease because it has a detrimental effect on serum cholesterol.

Accepted Answer

A)   Both the statement and the reason are correct and related.
B)   Both the statement and the reason are correct but are not related.
C)   The statement is correct, but the reason is not correct.
D)   The statement is not correct, but the reason is correct.
E)   Neither the statement nor the reason is correct.

Question 9

Hydrogenation results in naturally unsaturated vegetable oils being changed to saturated fatty acids (SFAs) . This process changes the proportion of the SFAs, but does not influence the shape of the fatty acid.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true. C

Question 10

Researchers have associated all the following with cancer except one. Which one is the exception?

Accepted Answer

A)   Saturated fat
B)   Omega-3 fatty acids
C)   Kilocalories contributed by fat
D)   Increased body weight B

Question 11

The best way for a patient without cardiovascular disease to increase consumption of omega-3 fatty acids is to:

Accepted Answer

A)   increase intake of oils from seeds.
B)   consume a variety of fish at least twice a week.
C)   limit intake of polyunsaturated fats.
D)   take fish oil supplements.

Question 12

Proactive health care providers are wise to encourage patients to lower total dietary fat consumption because replacing fats with carbohydrates decrease cardiovascular risk factors.

Accepted Answer

A)   Both the statement and the reason are correct and related.
B)   Both the statement and the reason are correct but are not related.
C)   The statement is correct, but the reason is not correct.
D)   The statement is not correct, but the reason is correct.
E)   Neither the statement nor the reason is correct.

Question 13

Interesterification blends highly saturated fats with oils to produce trans fatty acid alternatives. This process shows promise in reducing the detrimental effect of SFAs on blood lipids.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Question 14

To distinguish obesity from edema, the skin should be palpated and observed through light magnification. The skin of an obese patient will exhibit a flabby consistency in contrast to the spongy consistency found in edematous skin.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true. D

Question 15

Although overconsumption of fat is a primary concern in healthcare, underconsumption also has serious health consequences. In each of the conditions, underconsumption of fat is a concern except one. Which one is the exception?

Accepted Answer

A)   Malabsorption syndromes
B)   Cystic fibrosis
C)   AIDS
D)   Hypertension

Question 16

Which of the following food groups in MyPyramid always contains fat?

Accepted Answer

A)   Fruits
B)   Vegetables
C)   Milk
D)   Grains
E)   Meat

Question 17

Patients should be counseled to select foods labeled as "low cholesterol." Stick margarine, a cholesterol-free product, is a good selection because it is low in saturated fat and only partially hydrogenated.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Question 18

Lipoproteins are compound lipids composed or each of the following except one. Which one is the exception?

Accepted Answer

A)   Linoleic acid
B)   Triglycerides
C)   Phospholipids
D)   Cholesterol

Question 19

Linoleic and arachidonic acids are omega-6 fatty acids because their first double bond occurs on the sixth carbon from the omega (terminal)  end.

Accepted Answer

A)   Both the statement and the reason are correct and related.
B)   Both the statement and the reason are correct but are not related.
C)   The statement is correct, but the reason is not correct.
D)   The statement is not correct, but the reason is correct.
E)   Neither the statement nor the reason is correct.

Question 20

Stated in milligrams per deciliter (mg/dL) , each of the following optimal levels are correct except one. Which one is the exception?

Accepted Answer

A)   Total cholesterol should be less than 150.
B)   Low density lipoprotein (LDL)  should be less than 100.
C)   High density lipoprotein (HDL)  should be greater than 60.
D)   Triglyceride should be less than 150.

Exam 6: Lipids: the Condensed Energy

Manufacturers must reserve descriptions such as "zero or no trans fat" to foods void of trans fat because USDA guidelines require this strict interpretation.

Correct AnswerverifiedShow Answer

Each of the following is a true of cholesterol except one. Which one is the exception?

Correct AnswerverifiedShow Answer

Each of the following is true of fatty acids except one. Which one is the exception?

Correct AnswerverifiedShow Answer

Each of the following is true of characteristics of fats except one. Which one is the exception?

Correct AnswerverifiedShow Answer

The American Heart Association dietary guidelines recommend that egg consumption be limited to three per week. One large egg contains 212 mg of cholesterol.

Correct AnswerverifiedShow Answer

Saturated fatty acids (SFAs) contain only single bonds. Palmitic and stearic acids, both SFAs, are structural components of the periodontium.

Correct AnswerverifiedShow Answer

While counseling patients on limiting fat kilocalorie intake, good strategies for the dental hygienist to offer include all the following except one. Which one is the exception?

Correct AnswerverifiedShow Answer

Stearic acid is associated with heart disease because it has a detrimental effect on serum cholesterol.

Correct AnswerverifiedShow Answer

Hydrogenation results in naturally unsaturated vegetable oils being changed to saturated fatty acids (SFAs) . This process changes the proportion of the SFAs, but does not influence the shape of the fatty acid.

Correct AnswerverifiedC

Researchers have associated all the following with cancer except one. Which one is the exception?

Correct AnswerverifiedB

The best way for a patient without cardiovascular disease to increase consumption of omega-3 fatty acids is to:

Correct AnswerverifiedShow Answer

Proactive health care providers are wise to encourage patients to lower total dietary fat consumption because replacing fats with carbohydrates decrease cardiovascular risk factors.

Correct AnswerverifiedShow Answer

Interesterification blends highly saturated fats with oils to produce trans fatty acid alternatives. This process shows promise in reducing the detrimental effect of SFAs on blood lipids.

Correct AnswerverifiedShow Answer

To distinguish obesity from edema, the skin should be palpated and observed through light magnification. The skin of an obese patient will exhibit a flabby consistency in contrast to the spongy consistency found in edematous skin.

Correct AnswerverifiedD

Although overconsumption of fat is a primary concern in healthcare, underconsumption also has serious health consequences. In each of the conditions, underconsumption of fat is a concern except one. Which one is the exception?

Correct AnswerverifiedShow Answer

Which of the following food groups in MyPyramid always contains fat?

Correct AnswerverifiedShow Answer

Patients should be counseled to select foods labeled as "low cholesterol." Stick margarine, a cholesterol-free product, is a good selection because it is low in saturated fat and only partially hydrogenated.

Correct AnswerverifiedShow Answer

Lipoproteins are compound lipids composed or each of the following except one. Which one is the exception?

Correct AnswerverifiedShow Answer

Linoleic and arachidonic acids are omega-6 fatty acids because their first double bond occurs on the sixth carbon from the omega (terminal) end.

Correct AnswerverifiedShow Answer

Stated in milligrams per deciliter (mg/dL) , each of the following optimal levels are correct except one. Which one is the exception?

Correct AnswerverifiedShow Answer

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B

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D

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