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.
social interaction
C.
habit
D.
emotional turmoil
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.
environmental concerns
C.
availability
D.
cultural values
E.
body image
Question #3
The motive for a person who alters his diet due to religious convictions is most likely related to his ____.
A.
comfort
B.
ethnic heritage
C.
values
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.
nonnutritive additives
B.
bioenhancements
C.
inorganic fibers
D.
phytoactive chemicals
E.
phytochemicals
Question #5
What type of nutrient is needed by the body and must be supplied by foods?
A.
essential nutrient
B.
nutraceutical.
C.
phytonutrient.
D.
metabolic nutrient
E.
organic nutrient
Question #6
Which nutrient is an example of a macronutrient?
A.
fat-soluble vitamins
B.
water-soluble vitamins
C.
minerals
D.
proteins
E.
water
Question #7
The term organic, as related to compounds, would be best defined as ____.
A.
substances with carbon-carbon or carbon-hydrogen bonds
B.
products sold at health food stores
C.
foods having superior nutrient qualities
D.
substances that contain water
E.
products grown without use of pesticides
Question #8
Gram for gram, which class of nutrient provides the most energy?
A.
fats
B.
alcohols
C.
carbohydrates
D.
vitamins and minerals
E.
proteins
Question #9
Which nutrient source will yields more than 4 kcalories per gram?
A.
animal carbohydrates
B.
plant proteins
C.
plant fats
D.
plant carbohydrates
E.
animal 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.
conclusion.
B.
theory.
C.
hypothesis
D.
interpretation
E.
anecdote
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.
Neither group of subjects knows whether they are in the control or experimental group, but the researchers do know.
C.
Both subject groups take turns getting each treatment.
D.
Both subject groups know whether they are in the control or experimental group, but the researchers do not 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 possibility of a placebo effect is eliminated.
C.
The experiment will be double-blind.
D.
Experimenter bias is less likely to have an effect.
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 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 Dietary Reference Intakes, because they are a set of nutrient intake values for healthy people in the United States and Canada
D.
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
E.
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.
Question #14
What does the Tolerable Upper Intake Level of a nutrient represent?
A.
The maximum amount allowed for fortifying a food
B.
A number calculated by taking twice the RDA or three times the AI
C.
The maximum allowable amount available in supplement form
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.
45-65%
B.
5-10%
C.
15-25%
D.
30-40%
E.
70-80%
Question #16
The Dietary Reference Intakes may be used to ____.
A.
diagnose and treat simple malnutrition
B.
treat people with diet-related disorders
C.
plan and evaluate diets for healthy people
D.
assess adequacy of only vitamins and minerals
E.
diagnose diet-related disorders
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.
All people with the risk factor will develop the disease.
C.
The more risk factors for a disease, the greater the chance of developing that disease.
D.
The presence of a factor such as heredity can be modified to lower the risk of degenerative diseases.
E.
The absence of a risk factor guarantees freedom from the disease.
Question #18
The diet-planning principle that provides all the nutrients, fiber, and energy in amounts sufficient to maintain health is called ____.
A.
kcalorie control
B.
moderation
C.
variety
D.
adequacy
E.
nutrient density
Question #19
What are the principles of diet planning?
A.
adequacy, balance, kcalorie control, nutrient density, moderation, and variety
B.
abundance, B vitamins, kcalories, diet control, minerals, and variety
C.
abundance, adequacy, nutrient density, aerobics, and kcalorie control
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.
are higher in weight relative to volume
B.
give the most protein for the consumer’s food dollar
C.
carry the USDA nutrition labeling
D.
contain a mixture of carbohydrate, fat, and protein
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.
moderation
B.
conservatism
C.
undernutrition
D.
variety
E.
safety
Question #22
In which food group are legumes found?
A.
dairy
B.
oils
C.
fruits
D.
grains
E.
protein
Question #23
Kcalories from which food would be considered part of one's discretionary kcalorie allowance?
A.
raw carrots
B.
watermelon
C.
brussels sprouts
D.
green beans
E.
jam
Question #24
In the MyPlate icon, which category is shown as a separate food group?
A.
fat
B.
dairy
C.
micronutrients
D.
discretionary-calorie foods
E.
carbohydrate
Question #25
Food list (exchange) systems were originally developed for people with ____.
A.
neurological impairments
B.
diabetes
C.
cardiovascular disease
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.
Adequate intakes of minerals and vitamins are virtually guaranteed.
D.
Cheeses are grouped with milk and salt pork is grouped with other meats.
E.
All foods are grouped according to their content of carbohydrate, protein, and fats.
Question #27
The addition of calcium to some orange juice products by food manufacturers is known as nutrient ____.
A.
restoration
B.
adulteration
C.
fortification
D.
mineralization
E.
enrichment
Question #28
The part of the grain that remains after being refined is the ____.
A.
husk
B.
germ
C.
bran
D.
endosperm
E.
chaff
Question #29
Which bread has the highest fiber content?
A.
whole grain
B.
enriched
C.
white
D.
super-fine
E.
refined
Question #30
Which product label always denotes a whole-grain product?
A.
whole-wheat
B.
high fiber
C.
stone-ground
D.
100% wheat
E.
multi-grain
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.
sugar, puffed wheat, 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.
puffed wheat, sugar, 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.
2400
B.
1800
C.
1200
D.
2000
E.
1500
Question #33
The process by which food is broken down into absorbable components is called ____.
A.
adsorption
B.
mastication
C.
absorption
D.
excretion
E.
digestion
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 emptying too quickly into the colon
C.
initiates peristalsis
D.
secretes acid into the stomach
E.
prevents the contents of the small intestine from backing up into the stomach
Question #36
Chyme can best be described as ____.
A.
a semiliquid mass of partially digested food released by the stomach into the small intestine.
B.
a thick, viscous material synthesized by mucosal cells for protection against digestive juices.
C.
the mixture of pancreatic juices containing enzymes for digestion of the macronutrients.
D.
the semisolid mass of undigested food that passes through the ileocecal valve.
E.
chewed food combined with saliva that has passed from the esophagus into the stomach.
Question #37
What structure separates the colon from the small intestine?
A.
Lower sphincter
B.
Pylorus
C.
Gastric retainer
D.
Ileocecal valve
E.
Rectal sphincter
Question #38
One function of sphincter muscles is to ____.
A.
control peristalsis
B.
secrete digestive juices into the GI tract
C.
grind large food particles
D.
trigger hormone release
E.
control the passage of food through the GI tract
Question #39
Which part of the GI tract contains highly acidic digestive juices?
A.
Stomach
B.
Ileum
C.
Duodenum
D.
Rectum
E.
Colon
Question #40
One important function of mucus is to ____.
A.
stabilize pancreatic enzymes
B.
protect the stomach walls from digestion
C.
enhance absorption of vitamin B12
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.
phosphorylation
B.
enzymification
C.
emulsification
D.
inhibition
E.
condensation
Question #42
One function of the gallbladder is to ____.
A.
perform enzymatic digestion
B.
store bile
C.
Removes toxins from the blood
D.
produce bile
E.
reabsorb water and salts
Question #43
What is the primary site for absorption of nutrients?
A.
Microvillus
B.
Macrovillus
C.
Cecum
D.
Goblet cells
E.
Crypt
Question #44
What is the name of the projections on the inner surface of the small intestine?
A.
Cilia
B.
Vascular projectiles
C.
Villi
D.
Mesenteric vessels
E.
Mitochondria
Question #45
Microorganisms in food that are viable when consumed and that are beneficial to health are known as ____.
A.
prebiotics
B.
probiotics
C.
symbiotics
D.
abiotics
E.
postbiotics
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.
three
C.
five
D.
seven
E.
one
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.
reflux
C.
hemorrhoids
D.
peptic ulcers
E.
hiccups
Question #48
What is a bolus?
A.
A portion of food swallowed at one time
B.
A device used to analyze the contents of the stomach
C.
A food item that has passed through the small intestine into the colon
D.
An enzyme that hydrolyzes starch
E.
A sphincter muscle separating the stomach from the small intestine
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.
raise the pH of chyme
B.
lower the pH of chyme
C.
hydrolyze large peptides
D.
increase peristalsis
E.
reduce risk of vomiting
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