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.
social interaction
B.
negative association
C.
comfort eating
D.
emotional turmoil
E.
habit
Question #2
A person who eats a bowl of oatmeal for breakfast every day is most likely making a food choice based on ____.
A.
environmental concerns
B.
cultural values
C.
body image
D.
habit
E.
availability
Question #3
The motive for a person who alters his diet due to religious convictions is most likely related to his ____.
A.
values
B.
comfort
C.
ethnic heritage
D.
functional association
E.
body image
Question #4
Nonnutrient substances found in plant foods that may demonstrate biological activity in the body are commonly known as
A.
inorganic fibers
B.
phytoactive chemicals
C.
phytochemicals
D.
bioenhancements
E.
nonnutritive additives
Question #5
What type of nutrient is needed by the body and must be supplied by foods?
A.
phytonutrient.
B.
organic nutrient
C.
essential nutrient
D.
metabolic nutrient
E.
nutraceutical.
Question #6
Which nutrient is an example of a macronutrient?
A.
water-soluble vitamins
B.
fat-soluble vitamins
C.
minerals
D.
water
E.
proteins
Question #7
The term organic, as related to compounds, would be best defined as ____.
A.
substances with carbon-carbon or carbon-hydrogen bonds
B.
foods having superior nutrient qualities
C.
products grown without use of pesticides
D.
products sold at health food stores
E.
substances that contain water
Question #8
Gram for gram, which class of nutrient provides the most energy?
A.
carbohydrates
B.
proteins
C.
alcohols
D.
fats
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.
plant proteins
E.
animal carbohydrates
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.
theory.
C.
interpretation
D.
conclusion.
E.
anecdote
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 group of subjects knows whether they are in the control or experimental group, but the researchers do know.
C.
Neither the subjects nor the persons having contact with the subjects know the true purpose of the experiment.
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.
Experimenter bias is less likely to have an effect.
B.
The possibility of a placebo effect is eliminated.
C.
The experiment will be double-blind.
D.
The control group will be similar to the experimental group.
E.
Chance variation is less likely to affect the results.
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 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 Tolerable Upper Intake levels, because they are the maximum daily amount of a nutrient that appears safe for most healthy people
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 maximum amount from all sources that appears safe for most healthy people
C.
The amount that can be absorbed from a typical diet.
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.
70-80%
B.
30-40%
C.
45-65%
D.
15-25%
E.
5-10%
Question #16
The Dietary Reference Intakes may be used to ____.
A.
plan and evaluate diets for healthy people
B.
diagnose and treat simple malnutrition
C.
treat people with diet-related disorders
D.
diagnose diet-related disorders
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.
The presence of a factor such as heredity can be modified to lower the risk of degenerative diseases.
B.
The absence of a risk factor guarantees freedom from the disease.
C.
All people with the risk factor will develop the disease.
D.
Risk factors tend to be short-lived, so their presence does not predict long-term risk of 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.
variety
B.
nutrient density
C.
kcalorie control
D.
moderation
E.
adequacy
Question #19
What are the principles of diet planning?
A.
abundance, B vitamins, kcalories, diet control, minerals, and variety
B.
abundance, adequacy, nutrient density, aerobics, and kcalorie control
C.
adequacy, balance, kcalorie control, nutrient density, moderation, and variety
D.
abundance, balance, conservative, diversity, moderation, and vitamins
E.
adequacy, bone development, correction, vitamin density, master, and variety
Question #20
Nutrient dense refers to foods that ____.
A.
provide more nutrients relative to kcalories
B.
are higher in weight relative to volume
C.
give the most protein for the consumer’s food dollar
D.
contain a mixture of carbohydrate, fat, and protein
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.
variety
B.
safety
C.
undernutrition
D.
conservatism
E.
moderation
Question #22
In which food group are legumes found?
A.
grains
B.
dairy
C.
oils
D.
fruits
E.
protein
Question #23
Kcalories from which food would be considered part of one's discretionary kcalorie allowance?
A.
jam
B.
green beans
C.
raw carrots
D.
brussels sprouts
E.
watermelon
Question #24
In the MyPlate icon, which category is shown as a separate food group?
A.
carbohydrate
B.
fat
C.
discretionary-calorie foods
D.
micronutrients
E.
dairy
Question #25
Food list (exchange) systems were originally developed for people with ____.
A.
cancer
B.
cardiovascular disease
C.
life-threatening obesity
D.
neurological impairments
E.
diabetes
Question #26
Which feature characterizes the food exchange system?
A.
Adequate intakes of minerals and vitamins are virtually guaranteed.
B.
All foods are grouped according to their content of carbohydrate, protein, and fats.
C.
Foods are sorted by their vitamin and mineral content.
D.
Cheeses are grouped with milk and salt pork is grouped with other meats.
E.
Foods are grouped according to their source.
Question #27
The addition of calcium to some orange juice products by food manufacturers is known as nutrient ____.
A.
restoration
B.
enrichment
C.
mineralization
D.
adulteration
E.
fortification
Question #28
The part of the grain that remains after being refined is the ____.
A.
germ
B.
bran
C.
endosperm
D.
chaff
E.
husk
Question #29
Which bread has the highest fiber content?
A.
super-fine
B.
whole grain
C.
refined
D.
enriched
E.
white
Question #30
Which product label always denotes a whole-grain product?
A.
100% wheat
B.
stone-ground
C.
multi-grain
D.
whole-wheat
E.
high fiber
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.
puffed wheat, sugar, dry milk powder, salt, red food coloring
B.
red food coloring, salt, dry milk powder, puffed wheat, sugar
C.
sugar, puffed wheat, dry milk powder, salt, red food coloring
D.
sugar, salt, puffed wheat, dry milk powder, red food coloring
E.
dry milk powder, puffed wheat, red food coloring, salt, 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.
1500
C.
2000
D.
2400
E.
1200
Question #33
The process by which food is broken down into absorbable components is called ____.
A.
adsorption
B.
absorption
C.
mastication
D.
digestion
E.
excretion
Question #34
What part of the GI tract prevents a person from choking while swallowing?
A.
Pyloric sphincter
B.
Epiglottis
C.
Upper esophageal sphincter
D.
Mouth
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.
prevents the contents of the small intestine from emptying too quickly into the colon
D.
secretes acid into the stomach
E.
initiates peristalsis
Question #36
Chyme can best be described as ____.
A.
chewed food combined with saliva that has passed from the esophagus into the stomach.
B.
the mixture of pancreatic juices containing enzymes for digestion of the macronutrients.
C.
the semisolid mass of undigested food that passes through the ileocecal valve.
D.
a semiliquid mass of partially digested food released by the stomach into the small intestine.
E.
a thick, viscous material synthesized by mucosal cells for protection against digestive juices.
Question #37
What structure separates the colon from the small intestine?
A.
Pylorus
B.
Lower sphincter
C.
Rectal sphincter
D.
Gastric retainer
E.
Ileocecal valve
Question #38
One function of sphincter muscles is to ____.
A.
grind large food particles
B.
trigger hormone release
C.
secrete digestive juices into the GI tract
D.
control peristalsis
E.
control the passage of food through the GI tract
Question #39
Which part of the GI tract contains highly acidic digestive juices?
A.
Ileum
B.
Stomach
C.
Rectum
D.
Duodenum
E.
Colon
Question #40
One important function of mucus is to ____.
A.
enhance absorption of vitamin B12
B.
stabilize pancreatic enzymes
C.
protect the stomach walls from digestion
D.
facilitate peristalsis
E.
help solubilize bile
Question #41
The process by which bile acts on fat so that enzymes can attack the fat is known as ____.
A.
enzymification
B.
emulsification
C.
condensation
D.
phosphorylation
E.
inhibition
Question #42
One function of the gallbladder is to ____.
A.
perform enzymatic digestion
B.
reabsorb water and salts
C.
Removes toxins from the blood
D.
store bile
E.
produce bile
Question #43
What is the primary site for absorption of nutrients?
A.
Microvillus
B.
Macrovillus
C.
Goblet cells
D.
Cecum
E.
Crypt
Question #44
What is the name of the projections on the inner surface of the small intestine?
A.
Villi
B.
Mesenteric vessels
C.
Cilia
D.
Vascular projectiles
E.
Mitochondria
Question #45
Microorganisms in food that are viable when consumed and that are beneficial to health are known as ____.
A.
prebiotics
B.
abiotics
C.
postbiotics
D.
symbiotics
E.
probiotics
Question #46
A diagnosis of constipation is made when a person's number of bowel movements per week first drops to under ____.
A.
two
B.
seven
C.
three
D.
one
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.
hemorrhoids
B.
vomiting
C.
hiccups
D.
reflux
E.
peptic ulcers
Question #48
What is a bolus?
A.
A portion of food swallowed at one time
B.
A food item that has passed through the small intestine into the colon
C.
A sphincter muscle separating the stomach from the small intestine
D.
An enzyme that hydrolyzes starch
E.
A device used to analyze the contents of the stomach
Question #49
When consumed on a regular basis, which food promotes healthful changes in the microflora of the GI tract?
A.
Fish
B.
Poultry
C.
Yogurt
D.
Iron-rich foods
E.
Natural sugars
Question #50
The purpose of bicarbonate in the digestive process is to ____.
A.
hydrolyze large peptides
B.
increase peristalsis
C.
reduce risk of vomiting
D.
raise the pH of chyme
E.
lower the pH of chyme
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