Bromato Pr.Mary 02
Carbohydrate and Fat Metabolism Quiz
Welcome to the Carbohydrate and Fat Metabolism Quiz! Test your knowledge about essential nutrients, their roles in energy production, and how they impact overall health. This quiz features a range of questions from carbohydrate digestion to the fun
Prepare to challenge yourself with:
- Multiple choice questions.
- Interesting facts about nutrition.
- Opportunities to increase your understanding of dietary components!
61. The ultimate goal of carbohydrate digestion and absorption is to yield?
A. fibers.
B. glucose.
C. enzymes.
D. amylase.
62. The enzyme that breaks a disaccharide into glucose and galactose is?
A. amylase.
B. maltase.
C. sucrase.
D. lactase.
63. With insufficient glucose in metabolism, fat fragments combine to form?
A. dextrins.
B. mucilages.
C. Phytic acids.
D. Ketone bodies.
64. What does the pancreas secrete when blood glucose rises? When blood glucose falls?
A. insulin; glucagon
B. glucagon; insulin
C. insulin; glycogen
D. glycogen; epinephrine
65. What percentage of the daily energy intake should come from carbohydrates?
A. 15 to 20
B. 25 to 30
C. 45 to 50
D. 45 to 65
66. Carbohydrate are made of the following?
A. oxygen, nitrogen, and carbon.
B. nitrogen, hydrogen, and carbon
C. hydrogen, carbon, and oxygen
D. Carbon dioxide, hydrogen, and oxygen
67.Fructose occurs in all of the following except?
A. honey
B. Table sugar
C. fruit
D. milk
68. Maltose consists of?
A. Glucose and galactose
B. Galactose and fructose
C. Two glucose units
D. Lactose and glucose
69. Complex carbohydrate are called?
A. Natural sugars
B. monosaccharide
C. polysaccharide
D. Complex sugars
70. The storage from of glucose found in plants in called ?
A. starch
B. chlorophyll
C. fiber
D. glycogen
71. The human brain depends almost exclusively on _______ for its energy?
A. fat
B. carbohydrate
C. alcohol
D. protein
72. Fiber promotes maintenance of proper weight through all of the following effects except?
A. Absorbing water and creating a feeling of fullness
B. Donating few calories
C. Speeding up movement of food through the upper digestive tract
D. Displacing calorie-dense fats and sweets from the diet
73. The body’s form of stored glucose is called?
A. glycogen
B. starch
C. glucagon
D. ketones
74. On drinking milk, a person with lactose intolerance is likely to experience?
A. Vomiting and diarrhea
B. Diarrhea and excessive gas
C. Excessive gas and constipation
D. Constipation and diarrhea
75. carbohydrate-containing foods appear in all of the following food groups except?
A. milk, cheese and yogurt
B. vegetables
C. grains
D. Fats and oils
76. Based on the daily value, approximately 60% of total calories should come from carbohydrate. For someone consuming 2500 calories a day, this would equal ____ grams of carbohydrate. ?
A. 250
B. 375
C. 400
D. 525
77. Fats provide the most concentrated form of?
A. carbon
B. oxygen
C. lipase
D. energy
78. Adipose tissue is useful because it?
A. Can synthesize triglycerides
B. Prevents eczema
C. Provides satiety
D. Protects and insulates
79. Atherosclerosis is thought to increase the risk of?
A. cancer
B. plaque
C. Heart attacks
D. hypercholesterolemia
80. Invisible fats can be found in?
A. Cake and cookies
B. Orange and tomato juice
C. Egg white and skim milk
D. Lettuce and tomatoes
81. Plant foods that contain saturated fats are?
A. Olives and avocados
B. Coconut and chocolate
C. Corn and soybeans
D. Cashew nuts and canola oil
82. When a polyunsaturated vegetable oil is changed to a saturated fat, the process is called?
A. hydrolysis
B. hypercholesterolemia
C. hydrogenation
D. hyperlipidemia
83. Another name for fats is?
A. lipase
B. lipidemia
C. lipoproteins
D. lipids
84. Three groups of lipids found naturally in the human body and in food are triglycerides, phospholipids, and?
A. cortisone
B. steroids
C. sterols
D. Hydrogenated fats
85. Fatty acids are organic compounds of carbon atoms and?
A. Hydrogen atoms
B. Arachidonic acids
C. triglycerides
D. glycerol
86. Cholesterol?
A. Is found in both plants and animals
B. Is found only in plants
C. Does not contribute in any way to heart disease
D. Is a sterol
87. HDL (high-density lipoprotein) ?
A. Is sometimes called good cholesterol
B. Carries lipids to the cells
C. Is the same as lipase
D. Levels should be less than 40 mg/dl of human blood
88. Saturated fatty acids?
A. Are always 18 carbons long.
B. Have at least one double bond.
C. Are fully loaded with hydrogens.
D. Are always liquid at room temperature.
89. A triglyceride consists of?
A. Three glycerols attached to a lipid.
B. Three fatty acids attached to a glucose.
C. Three fatty acids attached to a glycerol.
D. Three phospholipids attached to a cholesterol.
90. The difference between cis- and trans-fatty acids is?
A. The number of double bonds.
B. The length of their carbon chains.
C. The location of the first double bond.
D. The configuration around the double bond.
91. Which of the following is not true? Lecithin is?
A. An emulsifier.
B. A phospholipid.
C. An essential nutrient.
D. A constituent of cell membranes.
92. Chylomicrons are produced in the?
A. liver.
B. pancreas.
C. gallbladder.
D. Small intestine.
93. Transport vehicles for lipids are called?
A. micelles.
B. lipoproteins.
C. Blood vessels.
D. monoglycerides.
94. The lipoprotein most associated with a high risk of heart disease is?
A. CHD.
B. HDL.
C. LDL.
D. LPL.
95. Which of the following is not true or Fats?
A. Contain glucose.
B. Provide energy.
C. Protect against organ shock.
D. Carry vitamins A, D, t, and K.
96. The essential fatty acids include?
A. Stearic acid and oleic acid.
B. Oleic acid and linoleic acid.
C. Palmitic acid and linolenic acid.
D. Linoleic acid and linolenic acid.
97. A person consuming 2200 kcalories a day who wants to meet health recommendations should limit daily fat intake to?
A. 20 to 35 grams.
B. 50 to 85 grams.
C. 75 to 100 grams.
D. 90 to 130 grams.
98. Saturated fats are usually?
A. Solid at room temperature
B. Liquid at room temperature
C. Found in fruits
D. Derived from plants
99. Polyunsaturated fats are usually?
A. Solid at room temperature
B. Liquid at room temperature
C. Found in animal foods
D. Derived from dairy products
100. Some examples of blood lipids are?
A. triglycerides
B. lumens
C. diuretics
D. plaques
101. Which of the following is not one of the three main classes of lipids?
Triglycerides
Lecithin
Phospholipids
Sterols
102. Lecithin is an example of a?
Phospholipid
Triglyceride
Sterol
Fatty acid
103. Which of the following is not a characteristic of fat in food or in the body?
Provides energy reserves
Protects the body form temperature extremes
Helps cushion vital body organs
Decrease the flavor of foods
104. A person who eats a high-fat diet incurs a greater than average risk of developing?
Heart disease and cancer
Osteoporosis and heart disease
Cancer and hypertension
Heart diseases and osteoporosis
105. Within the body, fats usually travel from place to place mixed with particles?
Carbohydrate
Protein
Glycerol
Glycogen
106. Which of the following statements concerning cholesterol is not true?
It is the major part of the plaques that narrow the arteries
It is widespread in the body and necessary to its function
It is an important sterol in the structure of cell membranes
It cannot be made by the body and must be consumed in the diet
107. The main dietary factor associated with elevated blood cholesterol levels is?
High total fat intake
Monounsaturated fats
Dietary cholesterol
High saturated and trans fat intake
108. Which of the following food groups are considered to be fat free?
Fruits and unprocessed vegetables
Milk and meat
Unprocessed vegetables and milk
Fruits and milk
109. One teaspoon of oil or shortening donates__________ calories?
25
30
40
45
110. A blood lipid profile reveals much useful information regarding a person’s risk of ?
Diabetes
Cancer
Heart disease
Hypoglycemia
111. In most people, saturated and trans fats raise blood cholesterol dietary cholesterol?
More than
Less than
The same as
Much less than
112. Trans fatty acids act somewhat like _______fats in the body?
Saturated
Unsaturated
Monounsaturated
Polyunsaturated
113. Linolenic acid, EPA and DHA are examples of ?
Omega-6 fatty acids
Linoleic acid
Polyunsaturated fatty acids
Omega-3 fatty acids
114. Most fat digestion take place in the ?
Mouth
Stomach
Small intestine
Colon
115. Which of the following is critical in the process of carrying cholesterol from body cells to the liver for disposal?
HDL
VLDL
LDL
Chylomicrons
116. All of the following are major risk factors for CVD except?
Family history
Increasing age
Physical inactivity
Female gender
117. Physical activity promotes heart health because ?
It raises blood LDL concentration
It raises blood HDL concentration
A smaller volume of blood is pumped with each heartbeat, reducing the heart’s workload
It decreases circulation.
118. A diet that provides_____ of its calories from fat is currently recommended by health authorities?
10-25
20-35
25-40
30-45
119. Someone asks you whether he should reduce dietary cholesterol in an effort to prevent cardiovascular disease An appropriate response would be?
Cholesterol , in general, doesn’t matter.
It doesn’t matter as much as saturated and trans fat intake.
Dietary cholesterol makes a major contribution.
Very few foods contain cholesterol anyway.
120. You are trying to get a group of people to meet the current dietary recommendations for fats. You tell them that one of the most effective steps they can take at home is to?
Replace butter with margarine
Eat fewer foods
Eliminate solid saturated fats used as seasonings
Consume fewer snacks throughout the day
121. Research suggests that North Americans should consume more omega-3 fatty acids. In order to do this , you would consume more?
Beef
Safflower oil
Corn oil
Salmon
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