Family and Consumer Studies 21- Marriage and Family Life » Summer 2020 » Exam 1
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Question #1
A child develops a strong dislike of noodle soup after she consumes a bowl while sick with the flu. Her reaction is an example of a food-related ____.
A.
negative association
B.
habit
C.
emotional turmoil
D.
social interaction
E.
comfort eating
Question #2
A person who eats a bowl of oatmeal for breakfast every day is most likely making a food choice based on ____.
A.
habit
B.
body image
C.
availability
D.
environmental concerns
E.
cultural values
Question #3
The motive for a person who alters his diet due to religious convictions is most likely related to his ____.
A.
comfort
B.
body image
C.
functional association
D.
values
E.
ethnic heritage
Question #4
Nonnutrient substances found in plant foods that may demonstrate biological activity in the body are commonly known as
A.
phytoactive chemicals
B.
nonnutritive additives
C.
phytochemicals
D.
bioenhancements
E.
inorganic fibers
Question #5
What type of nutrient is needed by the body and must be supplied by foods?
A.
nutraceutical.
B.
organic nutrient
C.
essential nutrient
D.
metabolic nutrient
E.
phytonutrient.
Question #6
Which nutrient is an example of a macronutrient?
A.
water
B.
water-soluble vitamins
C.
fat-soluble vitamins
D.
minerals
E.
proteins
Question #7
The term organic, as related to compounds, would be best defined as ____.
A.
products grown without use of pesticides
B.
products sold at health food stores
C.
substances with carbon-carbon or carbon-hydrogen bonds
D.
substances that contain water
E.
foods having superior nutrient qualities
Question #8
Gram for gram, which class of nutrient provides the most energy?
A.
fats
B.
proteins
C.
carbohydrates
D.
alcohols
E.
vitamins and minerals
Question #9
Which nutrient source will yields more than 4 kcalories per gram?
A.
plant fats
B.
plant carbohydrates
C.
animal proteins
D.
animal carbohydrates
E.
plant proteins
Question #10
Your friend Carrie took a daily supplement of vitamin C and tells you that she feels a lot better. Her statement to you is best described as a(n) ____.
A.
hypothesis
B.
interpretation
C.
theory.
D.
anecdote
E.
conclusion.
Question #11
How does a double-blind experiment work?
A.
Both subject groups know whether they are in the control or experimental group, but the researchers do not know.
B.
Neither the subjects nor the persons having contact with the subjects know the true purpose of the experiment.
C.
Neither group of subjects knows whether they are in the control or experimental group, but the researchers do know.
D.
Both subject groups take turns getting each treatment.
E.
Neither subjects nor researchers know which subjects are in the control or experimental group
Question #12
What is one benefit of using a large sample size in an experiment?
A.
The control group will be similar to the experimental group.
B.
The possibility of a placebo effect is eliminated.
C.
Chance variation is less likely to affect the results.
D.
The experiment will be double-blind.
E.
Experimenter bias is less likely to have an effect.
Question #13
A health magazine contacts you for your expert opinion on what measure best describes the amounts of nutrients that should be consumed by the population. How should you reply?
A.
The Tolerable Upper Intake levels, because they are the maximum daily amount of a nutrient that appears safe for most healthy people
B.
The Estimated Energy Requirement, because it represents what will maintain energy balance and good health in a person of a given age, gender, weight, height, and level of physical activity
C.
The Recommended Dietary Allowances, because they represent the average daily amount of a nutrient considered adequate to meet the known nutrient needs of practically all healthy people.
D.
The Dietary Reference Intakes, because they are a set of nutrient intake values for healthy people in the United States and Canada
E.
The Estimated Average Requirements, because they reflect the average daily amount of a nutrient that will maintain a specific function in half of the healthy people of a population
Question #14
What does the Tolerable Upper Intake Level of a nutrient represent?
A.
The maximum allowable amount available in supplement form
B.
The maximum amount allowed for fortifying a food
C.
A number calculated by taking twice the RDA or three times the AI
D.
The maximum amount from all sources that appears safe for most healthy people
E.
The amount that can be absorbed from a typical diet.
Question #15
What is the AMDR for carbohydrate?
A.
15-25%
B.
45-65%
C.
70-80%
D.
30-40%
E.
5-10%
Question #16
The Dietary Reference Intakes may be used to ____.
A.
diagnose diet-related disorders
B.
treat people with diet-related disorders
C.
diagnose and treat simple malnutrition
D.
plan and evaluate diets for healthy people
E.
assess adequacy of only vitamins and minerals
Question #17
Which statement explains the association between a risk factor and the development of a disease?
A.
Risk factors tend to be short-lived, so their presence does not predict long-term risk of disease.
B.
The more risk factors for a disease, the greater the chance of developing that disease.
C.
The absence of a risk factor guarantees freedom from the disease.
D.
All people with the risk factor will develop the disease.
E.
The presence of a factor such as heredity can be modified to lower the risk of degenerative diseases.
Question #18
The diet-planning principle that provides all the nutrients, fiber, and energy in amounts sufficient to maintain health is called ____.
A.
variety
B.
nutrient density
C.
adequacy
D.
kcalorie control
E.
moderation
Question #19
What are the principles of diet planning?
A.
adequacy, bone development, correction, vitamin density, master, and variety
B.
adequacy, balance, kcalorie control, nutrient density, moderation, and variety
C.
abundance, adequacy, nutrient density, aerobics, and kcalorie control
D.
abundance, B vitamins, kcalories, diet control, minerals, and variety
E.
abundance, balance, conservative, diversity, moderation, and vitamins
Question #20
Nutrient dense refers to foods that ____.
A.
give the most protein for the consumer’s food dollar
B.
are higher in weight relative to volume
C.
contain a mixture of carbohydrate, fat, and protein
D.
provide more nutrients relative to kcalories
E.
carry the USDA nutrition labeling
Question #21
Providing enough, but not an excess, of a food is a diet-planning principle known as ____.
A.
moderation
B.
safety
C.
conservatism
D.
variety
E.
undernutrition
Question #22
In which food group are legumes found?
A.
dairy
B.
protein
C.
grains
D.
oils
E.
fruits
Question #23
Kcalories from which food would be considered part of one's discretionary kcalorie allowance?
A.
brussels sprouts
B.
green beans
C.
raw carrots
D.
jam
E.
watermelon
Question #24
In the MyPlate icon, which category is shown as a separate food group?
A.
fat
B.
carbohydrate
C.
micronutrients
D.
discretionary-calorie foods
E.
dairy
Question #25
Food list (exchange) systems were originally developed for people with ____.
A.
cardiovascular disease
B.
life-threatening obesity
C.
cancer
D.
neurological impairments
E.
diabetes
Question #26
Which feature characterizes the food exchange system?
A.
Foods are grouped according to their source.
B.
Adequate intakes of minerals and vitamins are virtually guaranteed.
C.
All foods are grouped according to their content of carbohydrate, protein, and fats.
D.
Foods are sorted by their vitamin and mineral content.
E.
Cheeses are grouped with milk and salt pork is grouped with other meats.
Question #27
The addition of calcium to some orange juice products by food manufacturers is known as nutrient ____.
A.
enrichment
B.
restoration
C.
adulteration
D.
fortification
E.
mineralization
Question #28
The part of the grain that remains after being refined is the ____.
A.
bran
B.
husk
C.
endosperm
D.
chaff
E.
germ
Question #29
Which bread has the highest fiber content?
A.
super-fine
B.
whole grain
C.
enriched
D.
refined
E.
white
Question #30
Which product label always denotes a whole-grain product?
A.
high fiber
B.
multi-grain
C.
100% wheat
D.
stone-ground
E.
whole-wheat
Question #31
A food scientist is developing a new and improved cereal bar. She consults with you to about the ordering of the ingredients on a food label. The ingredients are: Sugar: 30 g, Puffed wheat: 28 g, Dry milk powder: 5 g, Red food coloring: 35 mg, Salt: 2 g. What is the appropriate order in which to list these ingredients on the food label?
A.
sugar, salt, puffed wheat, dry milk powder, red food coloring
B.
puffed wheat, sugar, dry milk powder, salt, red food coloring
C.
red food coloring, salt, dry milk powder, puffed wheat, sugar
D.
dry milk powder, puffed wheat, red food coloring, salt, sugar
E.
sugar, puffed wheat, dry milk powder, salt, red food coloring
Question #32
On a food label, the "% Daily Value" table compares key nutrients per serving for a person consuming how many kcalories daily?
A.
2000
B.
1200
C.
1800
D.
2400
E.
1500
Question #33
The process by which food is broken down into absorbable components is called ____.
A.
adsorption
B.
absorption
C.
digestion
D.
excretion
E.
mastication
Question #34
What part of the GI tract prevents a person from choking while swallowing?
A.
Pyloric sphincter
B.
Epiglottis
C.
Mouth
D.
Upper esophageal sphincter
E.
Chyme
Question #35
One function of the pyloric sphincter is to ____.
A.
secretes hormones into the stomach
B.
prevents the contents of the small intestine from backing up into the stomach
C.
initiates peristalsis
D.
secretes acid into the stomach
E.
prevents the contents of the small intestine from emptying too quickly into the colon
Question #36
Chyme can best be described as ____.
A.
a thick, viscous material synthesized by mucosal cells for protection against digestive juices.
B.
the semisolid mass of undigested food that passes through the ileocecal valve.
C.
the mixture of pancreatic juices containing enzymes for digestion of the macronutrients.
D.
chewed food combined with saliva that has passed from the esophagus into the stomach.
E.
a semiliquid mass of partially digested food released by the stomach into the small intestine.
Question #37
What structure separates the colon from the small intestine?
A.
Ileocecal valve
B.
Gastric retainer
C.
Pylorus
D.
Lower sphincter
E.
Rectal sphincter
Question #38
One function of sphincter muscles is to ____.
A.
control peristalsis
B.
trigger hormone release
C.
secrete digestive juices into the GI tract
D.
control the passage of food through the GI tract
E.
grind large food particles
Question #39
Which part of the GI tract contains highly acidic digestive juices?
A.
Rectum
B.
Ileum
C.
Stomach
D.
Colon
E.
Duodenum
Question #40
One important function of mucus is to ____.
A.
enhance absorption of vitamin B12
B.
help solubilize bile
C.
protect the stomach walls from digestion
D.
facilitate peristalsis
E.
stabilize pancreatic enzymes
Question #41
The process by which bile acts on fat so that enzymes can attack the fat is known as ____.
A.
enzymification
B.
condensation
C.
phosphorylation
D.
emulsification
E.
inhibition
Question #42
One function of the gallbladder is to ____.
A.
produce bile
B.
Removes toxins from the blood
C.
perform enzymatic digestion
D.
reabsorb water and salts
E.
store bile
Question #43
What is the primary site for absorption of nutrients?
A.
Crypt
B.
Macrovillus
C.
Goblet cells
D.
Cecum
E.
Microvillus
Question #44
What is the name of the projections on the inner surface of the small intestine?
A.
Cilia
B.
Mitochondria
C.
Vascular projectiles
D.
Mesenteric vessels
E.
Villi
Question #45
Microorganisms in food that are viable when consumed and that are beneficial to health are known as ____.
A.
prebiotics
B.
postbiotics
C.
symbiotics
D.
probiotics
E.
abiotics
Question #46
A diagnosis of constipation is made when a person's number of bowel movements per week first drops to under ____.
A.
one
B.
seven
C.
three
D.
two
E.
five
Question #47
A person on a low-fiber diet is at increased risk for experiencing elevated rectal vein pressure leading to formation of ____.
A.
vomiting
B.
peptic ulcers
C.
hemorrhoids
D.
reflux
E.
hiccups
Question #48
What is a bolus?
A.
A food item that has passed through the small intestine into the colon
B.
A portion of food swallowed at one time
C.
A sphincter muscle separating the stomach from the small intestine
D.
A device used to analyze the contents of the stomach
E.
An enzyme that hydrolyzes starch
Question #49
When consumed on a regular basis, which food promotes healthful changes in the microflora of the GI tract?
A.
Iron-rich foods
B.
Fish
C.
Poultry
D.
Natural sugars
E.
Yogurt
Question #50
The purpose of bicarbonate in the digestive process is to ____.
A.
hydrolyze large peptides
B.
lower the pH of chyme
C.
raise the pH of chyme
D.
increase peristalsis
E.
reduce risk of vomiting
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