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Devry SCI228 Week 4 Midterm Latest 2016 Jan.
Question
1. Question : (TCO 1) What element makes protein different from carbohydrate and fat?
Carbon
Hydrogen
Nitrogen
Oxygen
Question 2. Question : (TCO 1) Which statement is FALSE concerning the field of nutrition?
Nutrition is the study of how food nourishes the body.
Nutrition encompasses how we consume, digest, metabolize, and store food.
Nutrition is an ancient science that dates back to the 14th century.
Nutrition involves studying the factors that influence eating patterns.
Question 3. Question : (TCO 1) Which of the following is an example of disease that is directly caused by a nutritional deficiency?
Anemia
Cancer
Osteoporosis
Heart disease
Question 4. Question : (TCO 1) For dinner, Bill consumes 255 grams of carbohydrate, 70 grams of protein, and 50 grams of fat. In addition, Bill decides that he wants a glass of wine with his meal. If he drinks one glass of wine containing 8 grams of alcohol, how many total kilocalories does he consume in this meal?
56 kilocalories
540 kilocalories
1,675 kilocalories
1,806 kilocalories
Question 5. Question : (TCO 1) Which of the following is true regarding the science of nutrition?
As compared to many other scientific disciplines, nutrition is a young science.
Discoveries by the first nutritional scientists established the connection between deficiencies and illness.
In developed countries, current research in nutrition focuses on the relationship between diet and chronic diseases.
All of these are true.
Question 6. Question : (TCO 1) Which of the following are examples of carbohydrate-rich foods?
Butter and corn oil
Beef and pork
Wheat and lentils
Bacon and eggs
Question 7. Question : (TCO 2) What percentage of deaths in the United States can be attributed to unhealthy lifestyle behaviors such as smoking, alcohol misuse, physical inactivity, and unbalanced diet?
10%
25%
40%
75%
Question 8. Question : (TCO 2) Aim for fitness, build a healthy base, and choose sensibly are general directives of:
The Food Guide Pyramid.
The Nutrition Facts Panel.
The Dietary Guidelines for Americans.
The Nutrition Recommendations for Canadians.
Question 9. Question : (TCO 2) The Nutrition Facts Panel on a box of crackers indicates that one serving provides 140 calories, with 55 calories coming from fat. Calculate the percentage of calories from fat in this product.
39%
55%
85%
Need more information to calculate.
Question 10. Question : (TCO 2) The standard used to estimate the daily nutrient needs of half of all healthy individuals is:
EAR.
AI.
RDA.
UL.
Question 11. Question : (TCO 2) Which of the following is required on all food labels?
the net contents of the package
ingredient list
the name and address of the vendor
all of these
Question 12. Question : (TCO 2) The government agency that regulates the food labels on fresh meat and poultry in the United States is the:
USDA.
NCI.
EDA.
FBI.
Question 13. Question : (TCO 3) What is the cephalic phase?
earliest phase of digestion when the brain prepares the body in anticipation of food
phase when the semidigested food leaves the stomach and slowly enters the small intestine
phase when the majority of absorption occurs, primarily occurring in the small intestine
final phase of digestion when the large intestine and rectum prepare the undigested components of food for elimination
Question 14. Question : (TCO 3) Digestion and absorption occur at the ________ level.
tissue
organ
system
organism
Question 15. Question : (TCO 3) Which best explains why carbohydrate digestion ceases when food reaches the stomach?
Carbohydrate is completely digested in the mouth.
Salivary enzymes cannot function in the acid environment of the stomach.
Carbohydrate is completely absorbed in the esophagus.
Intestinal bacteria are needed for carbohydrate digestion.
Question 16. Question : (TCO 3) In which organ does the majority of water absorption occur?
mouth
stomach
small intestine
large intestine
Question 17. Question : (TCO 3) Barbara has just been diagnosed with celiac disease. Which of the following foods would be most dangerous for her to consume?
cornflakes
rice cakes
potatoes
whole-wheat bread
1. Question : (TCO 4) Up to ________ of the world's population suffers from lactose intolerance.
20%
30%
50%
70%
Question 2. Question : (TCO 4) Without sufficient ________, the colon gets too little exercise and becomes weak.
calories
protein
fiber
water
Question 3. Question : (TCO 4) In type 1 diabetes, the ________ may be destroyed by an autoimmune disease.
hepatocytes of the liver
beta cells of the pancreas
neurotransmitters of the brain
glomerulus cells of the kidney
Question 4. Question : (TCO 4) Individuals with the disease PKU (phenylketonuria) should not consume the artificial sweetener aspartame. Why?
People with PKU are highly prone to development of diabetes.
People with PKU are allergic to the sweetener.
People with PKU experience severe headaches when they consume aspartame.
People with PKU cannot metabolize the amino acid phenylalanine.
Question 5. Question : (TCO 4) Diabetes is a condition in which the body doesn't process ________ properly.
vitamins
protein
carbohydrate
fat
Question 6. Question : (TCO 4) In the absence of carbohydrate, ________ are produced from the incomplete breakdown of body fat.
amyloses
amylases
ketones
bacteria
Question 7. Question : (TCO 4) In the body, the major storage sites for glycogen are the:
muscles and liver.
kidney and muscles.
liver and kidney.
liver and pancreas.
Question 8. Question : (TCO 4) Which of the following enzymes is found in the mouth?
lactase
maltase
pancreatic amylase
salivary amylase
Question 9. Question : (TCO 1-6) In the United States, the most common food-borne illnesses result from which of the following bacteria?
Giardia lamblia
Salmonella
Campylobacter jejuni
Clostridium botulinum
Question 10. Question : (TCO 1-6) Why do fungi rarely cause food infection?
Few species of fungi cause serious illness.
Fungal growth makes food look unappealing.
Fungal growth makes food taste unappealing.
All of these are reasons fungi rarely cause food infection.
Question 11. Question : (TCO 1-6) Which of the following additives gives ham, hot dogs, and bologna their pink color?
sulfites
BHT/BHA
nitrates/nitrites
propionic acid
Question 12. Question : (TCO 1-6) The food-borne illness caused by Campylobacter jejuni is associated with consuming:
grains that have been stored in a moist environment.
water that has been contaminated with fecal material.
tapeworms.
contaminated beef or pork.
Question 13. Question : (TCO 1-6) The proper steps developed for canning foods ensures that all endospores of ________ are eliminated when followed carefully.
Salmonella
Clostridium botulinum
Giardia intestinalis
Campylobacter jejuni
Question 14. Question : (TCO 1-6) A cyclic food allergy is one that:
occurs every time the offending food is eaten.
develops on a fixed time frame, such as once a month.
develops slowly over time.
occurs during times of physiological stress, such as during illness or surgery.
Question 15. Question : (TCO 1-6) The primary symptom of Giardia infection is:
jaundice.
diarrhea.
dementia.
anemia.
Question 16. Question : (TCO 1-6) Which of the following is TRUE concerning the safe storage of leftovers?
Leftovers should be refrigerated within two hours of serving.
Leftovers should be stored at a depth of no greater than two inches.
Leftovers should only be refrigerated for up to four days.
All of these are true.
Question 17. Question : (TCO 1-6) The primary method used to preserve seafood is:
adding salt.
smoking.
drying.
adding sugar.
1. Question : (TCO 5) Where in the body are the majority of triglycerides stored for future energy needs?
Lipoproteins
Beta cells of the pancreas
Liver
Adipose tissue
Question 2. Question : (TCO 5) Which of the following health problems has been associated with high intakes of fat replacers?
Allergies
Gastrointestinal distress
Elevated blood cholesterol levels
Hypertension
Question 3. Question : (TCO 5) Which of the following is a rich source of polyunsaturated fatty acids?
Corn oil
Coconut oil
Beef fat
Butter
Question 4. Question : (TCO 5) All of the following organs assist in the digestion of lipids EXCEPT the:
liver.
large intestine.
gallbladder.
pancreas.
Question 5. Question : (TCO 5) Diets high in trans-fatty acids are associated with:
decreased cancer risk.
increased blood cholesterol levels.
osteoporosis.
decreased blood glucose levels.
Question 6. Question : (TCO 5) Which of the following foods is the richest source of omega-3 fatty acids?
Broccoli
Sirloin steak
Tofu
Salmon
Question 7. Question : (TCO 5) Which of the following statements is FALSE regarding the process of hydrogenation?
Hydrogenation creates trans fatty acids.
Hydrogenation is the process in which hydrogen atoms are added to double bonds.
Hydrogenation creates a heart-healthy product.
Hydrogenation makes a product more solid at room temperature.
Question 8. Question : (TCO 5) Triglycerides are classified by:
the length of the fatty acids.
the saturation of the fatty acids.
the shape of the fatty acids.
all of these.
Question 9. Question : (TCO 6) What element makes protein different from carbohydrates and fat?
Carbon
Hydrogen
Oxygen
Nitrogen
Question 10. Question : (TCO 6) What dictates the structure of a protein molecule synthesized by the body?
The body's need for a protein
The DNA inside the nucleus of the cell
The number of essential amino acids available
The combination of proteins consumed in the diet
Question 11. Question : (TCO 6) Of the 20 amino acids relevant to the human body, how many are considered essential?
None
Five
Nine
20
Question 12. Question : (TCO 6) The specific function of a protein is determined by:
its sequence of amino acids.
its length.
its three-dimensional shape.
its electric charge.
Question 13. Question : (TCO 6) All of the following are parts of an amino acid molecule EXCEPT:
a central carbon.
an amine group.
an acid group.
a fatty acid group.
Question 14. Question : (TCO 6) Which of the following statements is FALSE?
The healthy body's primary energy source is carbohydrates and fat.
The body stores excess protein primarily for energy reserves.
To utilize protein for energy, the amine group is removed.
Eating sufficient carbohydrates and fat will spare body protein.
Question 15. Question : (TCO 6) The type of vegetarian who eats vegetables, grains, fruits, milk, and eggs, but excludes all other types of animal protein, is called a:
vegan.
lacto-vegetarian.
lacto-ovo vegetarian.
pesco-vegetarian.
Question 16. Question : (TCO 6) Which of the following is NOT typically a nutrient of concern for vegans?
Iron
Vitamin B12
Vitamin C
Calcium
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