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.
emotional turmoil
B.
habit
C.
social interaction
D.
negative association
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.
body image
B.
availability
C.
habit
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.
body image
B.
functional association
C.
comfort
D.
ethnic heritage
E.
values
Question #4
Nonnutrient substances found in plant foods that may demonstrate biological activity in the body are commonly known as
A.
nonnutritive additives
B.
inorganic fibers
C.
phytoactive chemicals
D.
bioenhancements
E.
phytochemicals
Question #5
What type of nutrient is needed by the body and must be supplied by foods?
A.
phytonutrient.
B.
organic nutrient
C.
metabolic nutrient
D.
essential nutrient
E.
nutraceutical.
Question #6
Which nutrient is an example of a macronutrient?
A.
fat-soluble vitamins
B.
minerals
C.
water-soluble vitamins
D.
proteins
E.
water
Question #7
The term organic, as related to compounds, would be best defined as ____.
A.
products grown without use of pesticides
B.
foods having superior nutrient qualities
C.
substances that contain water
D.
substances with carbon-carbon or carbon-hydrogen bonds
E.
products sold at health food stores
Question #8
Gram for gram, which class of nutrient provides the most energy?
A.
carbohydrates
B.
vitamins and minerals
C.
fats
D.
alcohols
E.
proteins
Question #9
Which nutrient source will yields more than 4 kcalories per gram?
A.
animal carbohydrates
B.
plant carbohydrates
C.
plant proteins
D.
animal proteins
E.
plant fats
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.
interpretation
B.
anecdote
C.
conclusion.
D.
theory.
E.
hypothesis
Question #11
How does a double-blind experiment work?
A.
Neither the subjects nor the persons having contact with the subjects know the true purpose of the experiment.
B.
Both subject groups know whether they are in the control or experimental group, but the researchers do not know.
C.
Both subject groups take turns getting each treatment.
D.
Neither group of subjects knows whether they are in the control or experimental group, but the researchers do know.
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 experiment will be double-blind.
C.
Experimenter bias is less likely to have an effect.
D.
Chance variation is less likely to affect the results.
E.
The possibility of a placebo effect is eliminated.
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 Dietary Reference Intakes, because they are a set of nutrient intake values for healthy people in the United States and Canada
B.
The Tolerable Upper Intake levels, because they are the maximum daily amount of a nutrient that appears safe for most healthy people
C.
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
D.
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.
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.
A number calculated by taking twice the RDA or three times the AI
B.
The amount that can be absorbed from a typical diet.
C.
The maximum amount from all sources that appears safe for most healthy people
D.
The maximum amount allowed for fortifying a food
E.
The maximum allowable amount available in supplement form
Question #15
What is the AMDR for carbohydrate?
A.
5-10%
B.
45-65%
C.
70-80%
D.
30-40%
E.
15-25%
Question #16
The Dietary Reference Intakes may be used to ____.
A.
treat people with diet-related disorders
B.
diagnose diet-related disorders
C.
plan and evaluate diets for healthy people
D.
diagnose and treat simple malnutrition
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 presence of a factor such as heredity can be modified to lower the risk of degenerative diseases.
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 more risk factors for a disease, the greater the chance of developing that disease.
Question #18
The diet-planning principle that provides all the nutrients, fiber, and energy in amounts sufficient to maintain health is called ____.
A.
adequacy
B.
variety
C.
moderation
D.
kcalorie control
E.
nutrient density
Question #19
What are the principles of diet planning?
A.
adequacy, bone development, correction, vitamin density, master, and variety
B.
abundance, balance, conservative, diversity, moderation, and vitamins
C.
abundance, adequacy, nutrient density, aerobics, and kcalorie control
D.
abundance, B vitamins, kcalories, diet control, minerals, and variety
E.
adequacy, balance, kcalorie control, nutrient density, moderation, and variety
Question #20
Nutrient dense refers to foods that ____.
A.
give the most protein for the consumer’s food dollar
B.
contain a mixture of carbohydrate, fat, and protein
C.
carry the USDA nutrition labeling
D.
are higher in weight relative to volume
E.
provide more nutrients relative to kcalories
Question #21
Providing enough, but not an excess, of a food is a diet-planning principle known as ____.
A.
undernutrition
B.
moderation
C.
variety
D.
conservatism
E.
safety
Question #22
In which food group are legumes found?
A.
grains
B.
dairy
C.
fruits
D.
oils
E.
protein
Question #23
Kcalories from which food would be considered part of one's discretionary kcalorie allowance?
A.
watermelon
B.
raw carrots
C.
brussels sprouts
D.
jam
E.
green beans
Question #24
In the MyPlate icon, which category is shown as a separate food group?
A.
carbohydrate
B.
fat
C.
micronutrients
D.
discretionary-calorie foods
E.
dairy
Question #25
Food list (exchange) systems were originally developed for people with ____.
A.
cardiovascular disease
B.
diabetes
C.
neurological impairments
D.
life-threatening obesity
E.
cancer
Question #26
Which feature characterizes the food exchange system?
A.
Foods are sorted by their vitamin and mineral content.
B.
Foods are grouped according to their source.
C.
Cheeses are grouped with milk and salt pork is grouped with other meats.
D.
All foods are grouped according to their content of carbohydrate, protein, and fats.
E.
Adequate intakes of minerals and vitamins are virtually guaranteed.
Question #27
The addition of calcium to some orange juice products by food manufacturers is known as nutrient ____.
A.
adulteration
B.
mineralization
C.
fortification
D.
enrichment
E.
restoration
Question #28
The part of the grain that remains after being refined is the ____.
A.
germ
B.
endosperm
C.
bran
D.
chaff
E.
husk
Question #29
Which bread has the highest fiber content?
A.
enriched
B.
super-fine
C.
refined
D.
whole grain
E.
white
Question #30
Which product label always denotes a whole-grain product?
A.
whole-wheat
B.
stone-ground
C.
high fiber
D.
multi-grain
E.
100% 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, puffed wheat, dry milk powder, salt, red food coloring
B.
dry milk powder, puffed wheat, red food coloring, salt, sugar
C.
sugar, salt, puffed wheat, dry milk powder, red food coloring
D.
puffed wheat, sugar, dry milk powder, salt, red food coloring
E.
red food coloring, salt, dry milk powder, puffed wheat, sugar
Question #32
On a food label, the "% Daily Value" table compares key nutrients per serving for a person consuming how many kcalories daily?
A.
1800
B.
1200
C.
2400
D.
2000
E.
1500
Question #33
The process by which food is broken down into absorbable components is called ____.
A.
excretion
B.
digestion
C.
mastication
D.
adsorption
E.
absorption
Question #34
What part of the GI tract prevents a person from choking while swallowing?
A.
Mouth
B.
Pyloric sphincter
C.
Chyme
D.
Epiglottis
E.
Upper esophageal sphincter
Question #35
One function of the pyloric sphincter is to ____.
A.
initiates peristalsis
B.
prevents the contents of the small intestine from backing up into the stomach
C.
secretes hormones into the stomach
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.
chewed food combined with saliva that has passed from the esophagus into the stomach.
B.
a thick, viscous material synthesized by mucosal cells for protection against digestive juices.
C.
the semisolid mass of undigested food that passes through the ileocecal valve.
D.
the mixture of pancreatic juices containing enzymes for digestion of the macronutrients.
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.
Pylorus
C.
Gastric retainer
D.
Lower sphincter
E.
Rectal sphincter
Question #38
One function of sphincter muscles is to ____.
A.
secrete digestive juices into the GI tract
B.
control peristalsis
C.
control the passage of food through the GI tract
D.
trigger hormone release
E.
grind large food particles
Question #39
Which part of the GI tract contains highly acidic digestive juices?
A.
Ileum
B.
Stomach
C.
Colon
D.
Duodenum
E.
Rectum
Question #40
One important function of mucus is to ____.
A.
protect the stomach walls from digestion
B.
enhance absorption of vitamin B12
C.
facilitate peristalsis
D.
help solubilize bile
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.
inhibition
B.
enzymification
C.
condensation
D.
phosphorylation
E.
emulsification
Question #42
One function of the gallbladder is to ____.
A.
store bile
B.
perform enzymatic digestion
C.
reabsorb water and salts
D.
produce bile
E.
Removes toxins from the blood
Question #43
What is the primary site for absorption of nutrients?
A.
Cecum
B.
Crypt
C.
Microvillus
D.
Macrovillus
E.
Goblet cells
Question #44
What is the name of the projections on the inner surface of the small intestine?
A.
Vascular projectiles
B.
Mitochondria
C.
Villi
D.
Cilia
E.
Mesenteric vessels
Question #45
Microorganisms in food that are viable when consumed and that are beneficial to health are known as ____.
A.
probiotics
B.
symbiotics
C.
postbiotics
D.
abiotics
E.
prebiotics
Question #46
A diagnosis of constipation is made when a person's number of bowel movements per week first drops to under ____.
A.
three
B.
five
C.
one
D.
seven
E.
two
Question #47
A person on a low-fiber diet is at increased risk for experiencing elevated rectal vein pressure leading to formation of ____.
A.
reflux
B.
vomiting
C.
peptic ulcers
D.
hiccups
E.
hemorrhoids
Question #48
What is a bolus?
A.
A portion of food swallowed at one time
B.
A sphincter muscle separating the stomach from the small intestine
C.
A food item that has passed through the small intestine into the colon
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.
Yogurt
B.
Iron-rich foods
C.
Poultry
D.
Natural sugars
E.
Fish
Question #50
The purpose of bicarbonate in the digestive process is to ____.
A.
increase peristalsis
B.
raise the pH of chyme
C.
reduce risk of vomiting
D.
lower the pH of chyme
E.
hydrolyze large peptides
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