Question 1

Define the term emulsification and describe how the process of emulsification is used by food processors.

Accepted Answer

The answer of Define the term emulsification and describe how...

Question 2

For good health, it is best to:

Accepted Answer

A)   both choose foods high in unsaturated oils and omit foods high in solid fats.
B)   reduce the amount of visible fats in your diet because they are the majority of solid fats you eat.
C)   increase intakes of grain-based foods and reduce intakes of all milk products.
D)   select fat-free versions of high-fat foods because they are lower in calories.E) B) and D)
F) A) and D)

Question 3

Fatty acids in foods influence the composition of fats in the body.

Accepted Answer

A) True 
 B)False

Question 4

The best way to increase consumption of omega-3 fatty acids is to:

Accepted Answer

A)   increase intake of seed oils.
B)   choose fish as a protein food often.
C)   limit intake of polyunsaturated fats.
D)   take fish oil supplements.E) A) and B)
F) A) and C)

Question 5

BHA and BHT are examples of:

Accepted Answer

A)   hydrogenated fats.
B)   unsaturated fatty acids.
C)   antioxidants.
D)   snack foods.E) B) and D)
F) B) and C)

Question 6

Characteristics of the essential fatty acids include:

Accepted Answer

A)   they must be supplied by the diet.
B)   they can be made from the substances in the body.
C)   they are polyunsaturated fatty acids.
D)   b and c
E)   a and cF) C) and E)
G) All of the above

Question 7

You see BHA in the ingredient list on a food product label. This is an example of:

Accepted Answer

A)   an additive.
B)   an emulsifier.
C)   an antioxidant.
D)   a and b
E)   a and cF) A) and B)
G) A) and C)

Question 8

The Dietary Guidelines recommend that adults consume _____ ounces of seafood per week.

Accepted Answer

A)   8-12
B)   3-6
C)   14-21
D)   5-7E) All of the above
F) A) and C)

Question 9

Use the canola oil label to answer questions 
 
-What percentage of calories provided by this oil come from fat?

Accepted Answer

A)   0
B)   5
C)   22
D)   100E) C) and D)
F) A) and B)

Question 10

Describe the process of hydrogenation used to prevent spoilage of oils containing unsaturated fatty acids and discuss the advantages and disadvantages of this process.

Accepted Answer

Hydrogenation is a chemical process used...

Question 11

A woman who is pregnant is concerned about eating fish because of its potential contamination with mercury. What would you tell her?

Accepted Answer

A)   She can select fish species that provide EPA and DHA but are low in mercury such as salmon or European sea bass.
B)   She can substitute foods with high omega-6 fatty acid content because it can be converted to omega-3 fatty acids.
C)   She needs to increase her intake of omega-6 fatty acids to provide protection from heart disease.
D)   Margarines and vegetable oils are excellent sources of omega-3 fatty acids and can be used instead of fish.E) None of the above
F) B) and C)

Question 12

You are talking with someone who is trying to decrease his intake of saturated and trans fats. Which of the following would you recommend as a coffee whitener?

Accepted Answer

A)   cream
B)   non-dairy creamer
C)   skim milk
D)   half and halfE) A) and B)
F) A) and C)

Question 13

To replace saturated fats with monounsaturated fats in your diet, you could use _____ instead of _____.

Accepted Answer

A)   canola oil, butter
B)   safflower oil, olive oil
C)   stick margarine, canola oil
D)   butter, olive oilE) All of the above
F) B) and D)

Question 14

Ocean fish has been suggested to provide health benefits if eaten on a regular basis. What would be your recommendation for whether or not to eat fish?

Accepted Answer

A)   Fatty fish has been shown in studies to be beneficial in reducing blood clotting.
B)   DHA in fish is harmful to eye development in the fetus if eaten during pregnancy.
C)   Eating fried fish will provide the greatest benefit from the omega-3 fats it contains.
D)   People with existing heart disease should never eat fish because of the danger of mercury contamination.E) A) and D)
F) A) and B)

Question 15

Which statement is true?

Accepted Answer

A)   All meats are higher in protein than in fat.
B)   All dairy products are saturated fat sources.
C)   Grain products are solid fat free.
D)   Cream and butter are solid fats.Application-Level Multiple-Choice ItemsE) All of the above
F) A) and D)

Question 16

Research on the benefits of fatty acids and their components has shown that:

Accepted Answer

A)   DHA may delay the loss of brain functions in aging.
B)   omega-3 fatty acids have shown a definite benefit in preventing all forms of cancer.
C)   supplements of fish oil have improved depression.
D)   seafood-consuming populations have a lower rate of death from heart disease.E) B) and D)
F) None of the above

Question 17

Pork loin is an example of a lean cut of meat from which the fat can be trimmed.

Accepted Answer

A) True 
 B)False

Question 18

If you are considering using fish oil supplements for heart health, you need to consider that:

Accepted Answer

A)   fish oil supplements are an excellent way to provide the essential fatty acids you need without the danger of contamination.
B)   most coldwater fish do not have adequate levels of omega-3 fatty acids to protect the heart.
C)   fish oil supplements are an excellent source of vitamins A and D to meet RDA levels.
D)   fish oil supplements contain high levels of omega-3 fatty acids, which may suppress immune function.E) A) and B)
F) All of the above

Question 19

Use the canola oil label to answer questions 
 
-The main nutrient contribution of this oil to your diet is:

Accepted Answer

A)   linolenic acid.
B)   vitamin A.
C)   cholesterol.
D)   saturated fat.Controversy 5 Multiple-Choice ItemsE) A) and B)
F) A) and C)

Question 20

Cooking oils should be stored in tightly covered containers in order to:

Accepted Answer

A)   prevent them from becoming rancid.
B)   retard the oxidation process.
C)   prevent them from losing fat-soluble vitamins.
D)   a and b
E)   a and cF) C) and E)
G) A) and D)

Exam 5: The Lipids: Fats, Oils, Phospholipids, and Sterols

For good health, it is best to:

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BHA and BHT are examples of:

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Use the canola oil label to answer questions -What percentage of calories provided by this oil come from fat?

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Define the term emulsification and describe how the process of emulsification is used by food processors.

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You see BHA in the ingredient list on a food product label. This is an example of:

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To replace saturated fats with monounsaturated fats in your diet, you could use _____ instead of _____.

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Research on the benefits of fatty acids and their components has shown that:

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If you are considering using fish oil supplements for heart health, you need to consider that:

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Describe the process of hydrogenation used to prevent spoilage of oils containing unsaturated fatty acids and discuss the advantages and disadvantages of this process.

Correct AnswerAnswered by ExamLex AIHydrogenation is a chemical process used...View AnswerShow Answer

Characteristics of the essential fatty acids include:

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The best way to increase consumption of omega-3 fatty acids is to:

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Use the canola oil label to answer questions -The main nutrient contribution of this oil to your diet is:

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Which statement is true?

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A woman who is pregnant is concerned about eating fish because of its potential contamination with mercury. What would you tell her?

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The Dietary Guidelines recommend that adults consume _____ ounces of seafood per week.

Correct AnswerverifiedShow Answer

Ocean fish has been suggested to provide health benefits if eaten on a regular basis. What would be your recommendation for whether or not to eat fish?

Correct AnswerverifiedShow Answer

You are talking with someone who is trying to decrease his intake of saturated and trans fats. Which of the following would you recommend as a coffee whitener?

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Pork loin is an example of a lean cut of meat from which the fat can be trimmed.

Correct AnswerverifiedShow Answer

Fatty acids in foods influence the composition of fats in the body.

Correct AnswerverifiedShow Answer

Cooking oils should be stored in tightly covered containers in order to:

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To replace saturated fats with monounsaturated fats in your diet, you could use _ instead of _.

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Hydrogenation is a chemical process used...
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