chapter 6 lipid quiz

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

Nutrition Facts panel

Which of the following foods has a high glycemic index (70 or more)?

baked potato

The liver uses cholesterol to make ________.

bile

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

canned salmon

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

canned sardines

Lactose is the disaccharide in _______.

milk

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) ________.

phospholipid

Camden likes to drink a beverage that is made with maple syrup, fruit juice concentrate, aspartame, and molasses. Which of these ingredients does not contain a form of sugar?

aspartame

Women who are trying to become pregnant or are pregnant should ________.

avoid all forms of alcohol

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

12 ounces of beer

Sarah consumes approximately 2000 kcal/day. According to recommendations of the Dietary Guidelines for Americans, she should limit her saturated fat intake to fewer than ________ kcal/day.

200

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.

25

Jason would like to know the amount of saturated fat in a serving of food, but he does not have access to a food composition table or the Internet. According to the Nutrition Facts panel on the food's package, one serving has 10 g of fat, 5 g of polyunsaturated fat, 2 g of monounsaturated fat, and 150 mg of cholesterol. Approximately how much saturated fat is in a serving of the food?

3g????

Which of the following statements is true?

A diet that contains whole-grain foods may help relieve constipation.

Which of the following statements are true? A fatty acid is a polymer of glucose molecules. The omega end of a fatty acid molecule is the acid portion of the molecule. Most fatty acids in food are water soluble. A fatty acid has a chain of carbons bonded to each other and to hydrogen atoms.

A fatty acid has a chain of carbons bonded to each other and to hydrogen atoms.

Which of the following statements is true? Fatty acids contain nitrogen, hydrogen, and carbon. A saturated fat has a triple bond between two carbons in the hydrocarbon chain. The omega end of a fatty acid molecule contains the acid group. A polyunsaturated fatty acid has two or more double bonds between carbons in the hydrocarbon chain.

A polyunsaturated fatty acid has two or more double bonds between carbons in the hydrocarbon chain.

Which of the followings statements is true? Saturated fatty acid has one double bond within its hydrocarbon chain. Certain fish, such as salmon, are rich sources of omega-3 fatty acids. The human body can convert simple carbohydrates into alpha-linolenic acid. Trans fatty acids are naturally in many foods.

Certain fish, such as salmon, are rich sources of omega-3 fatty acids.

Which of the following statements is true?

Consuming more carbohydrates than you need can result in an increase in your body fat.

________ acid is an omega-3 fatty acid.

Eicosapentaenoic

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?

Essential fatty acids

Which of the following statements is true? Food fat is not a source of essential nutrients. Adding fat to a food reduces the food's "mouth feel." Each gram of fat contributes 4 kcal. Fat contributes to the flavor of foods.

Fat contributes to the flavor of foods.

Which of the following substances carries cholesterol away from tissues?

HDL

Which of the following statements is true?

Honey is naturally a rich source of fructose.

Which of the following statements is true? In nature, fatty acids typically have even numbers of carbon atoms. Most fatty acids in food are water soluble. A fatty acid is a polymer of glucose molecules. The omega end of a fatty acid molecule is the acid portion of the molecule.

In nature, fatty acids typically have even numbers of carbon atoms.

Which of the following statements is true? Rapid heart rate is a sign of alcohol poisoning. In the United States, a BAC of 0.08% is the legal limit for intoxication for adult drivers. Alcohol is stored in body fat. The pancreas is the primary site for alcohol metabolism.

In the United States, a BAC of 0.08% is the legal limit for intoxication for adult drivers.

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

LDL

Which of the following statements is true?

Most Americans do not consume enough dietary fiber.

Which of the following statements is true? about LDL

Oxidized LDL contributes to arterial plaque buildup.

What is the major difference between soluble and insoluble forms of fiber?

Soluble fiber dissolves or swells in water, whereas insoluble fiber generally does not change in water.

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

White rice

When Leah parties with her friends, she usually drinks 6 beers during a 2-hour party. At this level of alcohol consumption, she is ________.

a binge drinker

Paige is 6 weeks pregnant. Although Paige drank alcohol before she became pregnant, she refuses to drink any alcohol now, because she does not want to have a baby born with ________.

a fetal alcohol spectrum disorder

Eddie drinks 6 beers a week. At this level of alcohol consumption, he is ________.

a moderate drinker

Phyllis recorded her food intake for a week and then used a computerized dietary analysis program to analyze her diet record. According to the results of the analysis, her average daily saturated fat intake was 10% of total calories; her average daily unsaturated fat intake was 35% of total calories; and her average daily cholesterol intake was 250 mg. Based on this information, her total fat intake is ________ the Acceptable Macronutrient Distribution Range.

above

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

chronic high blood pressure

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?

corn oil

Pancreatic amylase ______.

digests starch in the small intestine

Triglycerides have ________ in their chemical structures.

fatty acids

Which of the following statements is true?

fruits and vegetables are a rich source of fiber

Nervous system cells rely on primary ________ for energy

glucose

When muscle cells have more glucose than they need for energy, they may store some of the excess as ______.

glycogen

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 ________.

have a lipoprotein profile performed on a sample of his blood

In the body, certain lipids ________.

help maintain cell membranes

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

high blood levels of LDL cholesterol

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

increasing

Compared to an unsaturated fatty acid, a trans fatty acid ________.

is less likely to undergo oxidation

Duncan's diet contains high amounts of protein and fat, but it is very low in carbohydrate. As a result of following this diet, Duncan's body forms more ________ than normal.

ketone bodies

Caden develops intestinal cramps and gas after he drinks more than a half cup of milk. He can eat yogurt and cheese without any discomfort. Based on this information, Caden probably has _______.

lactose intolerance

Clayton is a 19-year-old college student. He avoids milk, because he claims drinking the beverage upsets his stomach and gives him intestinal "gas." However, he can eat yogurt and certain types of cheese without experiencing any symptoms. Based on this information, Clayton probably has _______.

lactose intolerance

________ acid is an essential fatty acid.

linoleic

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

liver

glucagon

raises blood glucose levels

Which of the following foods is a rich source of high-fructose corn syrup (HFCS)?

regular soft drink

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.

saturated

Which of the following foods or beverages is a major source of added sugars in American diets?

sugar sweetened soft drinks

the cholesterol carried by oxidized LDL is

taken up by certain arterial cells and deposited in plaque.

Leah's parents are afraid the 5-year-old will develop tooth decay if she chews gum that is sweetened with sugar. Based on this information, Leah's parents should buy chewing gum that is sweetened with _______.

xylitol