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All of the following are characteristic of Type 2 diabetes mellitus except
A) arises most commonly in adulthood.
B) caused by insensitivity of fat and muscle cells to insulin.
C) often associated with obesity.
D) the least common form of diabetes.
D - the least common form of diabetes
A) an enzyme that digests protein.
B) a branched chain of glucose units.
C) an enzyme that digests starch.
D) a straight chain of glucose units.
C - an enzyme that digests starch
A) a long, straight glucose chain.
B) branched glucose chains.
C) a long, straight fatty acid chain.
D) branched amino acid chains
A - long straight glucose chain
Dietary fibers primarily are
A - polysaccharides
A disaccharide is formed by the chemical bonding of
A) two monosaccharides.
B) two polysaccharides.
C) one monosaccharide and one polysaccharide.
D) two oligosaccharides.
A - 2 monosaccharides
Fibers that either dissolve or swell in water and are fermented by bacteria in the large intestine
Viscous (soluble) fibers
Fibers that mostly do not dissolve in water and are not fermented by intestinal bacteria
Nonfermentable (insoluble) fibers
For which of the following is glucose most critical as an energy source?
B - Brain
Glucose is absorbed via ______ absorption.
C - active
The glycemic load takes into account the glycemic index of the food and the amount of
A) carbohydrate consumed.
B) glucose absorbed.
C) insulin released from the pancreas.
D) glycogen stored.
A - carbohydrate consumed
How many grams of carbohydrate, per day, must humans consume to avoid ketosis?
C - 130
John Fibernugget wants to increase his fiber intake. Which of the following would be the safest way for him do this?
A) Eating enriched grains such as Rice Krispies and Saltines
B) Increasing his meat intake
C) Reading the labels of grain products and buying those labeled "wheat flour"
D) Eating more fruits and vegetables and not removing the edible peels
D - eating more fruits and vegetables and not removing the edible peels
Lactose intolerance is caused by
A) a milk allergy.
B) lactase deficiency.
C) milk bacteria.
D) intestinal bacteria.
B - lactase deficiency
The main function of glucose is to
A) serve as raw material to build tissue.
B) work with enzymes to carry out chemical reactions.
C) repair tissue.
D) supply energy.
D - supply energy
Major fructose sources include
A) milk and cheese.
B) fruits and honey.
C) fruits and vegetables.
D) breads and cereals.
B - fruits and honey
The major storage sites for glycogen are
A) muscles and liver.
B) kidney and muscles.
C) liver and kidney.
D) liver and pancreas.
A - muscles and liver
The major symptoms of lactose intolerance are
A) gas, abdominal pain, and distention.
B) a rash, sneezing, and stuffy nose.
C) a headache and chest pain.
D) nausea and vomiting.
A - gas, abdominal pain, distention
Medical conditions related to metabolic syndrome are
A) Type 1 diabetes, coronary artery disease, and cancer.
B) Type 1 diabetes, coronary artery disease, and stroke.
C) Type 2 diabetes, coronary artery disease, and stroke.
D) Type 2 diabetes, coronary artery disease, and cancer.
C - Type 2 diabetes, coronary artery disease, and stroke
The most important dietary approach for the treatment of Type 2 diabetes mellitus is to
A) lose body fat.
B) eat regular meals.
C) maintain a constant ratio of carbohydrate to protein to fat throughout the day.
D) avoid sugar.
A - lose body fat
Of the following, which is a major source of sucrose?
D) Sugar cane
D - sugar cane
The process that plants use to make glucose from carbon dioxide and water in the presence of the sun's heat and light is called
C - photosynthesis
A reasonable and recommended goal for daily dietary fiber intake is how many grams?
A) 10 to 12
B) 15 to 30
C) 20 to 34
D) 25 to 38
D - 25 to 38
Simple sugars in large quantities have been shown to
A) cause obesity.
B) promote tooth decay.
C) cause diabetes mellitus.
D) cause hyperactivity.
B - promote tooth decay
Viscous (soluble) fibers
A) increase stool size significantly.
B) are not readily fermented by intestinal bacteria.
C) do not dissolve in water.
D) can lower blood cholesterol.
D - can lower blood cholesterol
What enzyme is responsible for carbohydrate digestion in the small intestine?
A) Salivary amylase
C) Pancreatic proteases
D) Pancreatic amylase
D - Pancreatic amylase
What is the major monosaccharide found in the body?
A - Glucose
When eating a high-fiber diet one should
A) restrict fluid intake.
B) not be concerned about consuming large amounts.
C) avoid foods that are not whole grain.
D) increase fluid intake.
D - increase fluid intake
When insulin is released, it causes
A) the liver to break down glycogen and release glucose into the blood.
B) muscle and fat cells to increase glucose uptake.
C) fat breakdown in fat tissue.
D) the liver to make glycogen from protein.
B - muscle and fat cells to increase glucose uptake
Which of the following breakfasts would be highest in carbohydrate?
A) Grapefruit half, 2 fried eggs, 3 bacon slices, 1 slice of toast with butter, coffee
B) 8 ounces orange juice, 2 cups Cream of Wheat with 2 tablespoons sugar, English muffin with jelly, 1 cup whole milk
C) 8 ounces orange juice, 2 bran muffins, 8 ounces nonfat yogurt, coffee
D) 1 cup whole milk, 2 ounces sausage, 2 fried eggs, 1 slice of toast with butter
Which of the following foods would have the most fiber?
A) Kidney beans
B) English muffins made with enriched flour
C) Orange juice
D) Corn flakes
A - kidney beans
Which of the following hormones corrects a hyperglycemic state?
A - insulin
Which of the following hormones is released during stressful times to increase blood glucose levels, making more energy available for use?
B - Epinephrine
Which of the following hormones is released to correct a hypoglycemic state?
D - Glucagon
Which of the following is not a Metabolic Syndrome risk indicator?
A) High blood pressure
B) High HDL cholesterol
C) Elevated glucose
D) Elevated triglycerides
B - High HDL cholesterol
Which of the following is not a monosaccharide?
C - Lactose
Which of the following is not a viscous (soluble) fiber?
A - Lignin
Which of the following is not true of dietary fibers?
A) They are mostly polysaccharides.
B) The bonds between sugar units cannot be broken by human digestive enzymes.
C) They cannot be absorbed by the small intestine.
D) They are absorbed in the large intestine.
D - They are absorbed in the large intestine
Which of the following is true about carbohydrate digestion?
A) Carbohydrate digestion is assisted by cooking, which softens tough skins.
B) Carbohydrate digestion begins in the stomach.
C) Chewing food does not assist in carbohydrate digestion.
D) Saliva production does not influence starch digestion.
A - Carb digestion is assisted by cooking, which softens tough skins
Which of the following shows the process of starch digestion?
A) Starch to lactose to galactose
B) Starch to maltose to glucose
C) Starch to glycogen to glucose
D) Starch to sucrose to fructose
B - starch to maltose to glucose
Which organ will first receive sugars after they are absorbed into the blood?
C - liver
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