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.
negative association
C.
habit
D.
comfort eating
E.
social interaction
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.
cultural values
C.
availability
D.
environmental concerns
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.
body image
B.
comfort
C.
values
D.
functional association
E.
ethnic heritage
Question #4
Nonnutrient substances found in plant foods that may demonstrate biological activity in the body are commonly known as
A.
inorganic fibers
B.
nonnutritive additives
C.
phytochemicals
D.
bioenhancements
E.
phytoactive chemicals
Question #5
What type of nutrient is needed by the body and must be supplied by foods?
A.
metabolic nutrient
B.
phytonutrient.
C.
essential nutrient
D.
nutraceutical.
E.
organic nutrient
Question #6
Which nutrient is an example of a macronutrient?
A.
water
B.
proteins
C.
fat-soluble vitamins
D.
minerals
E.
water-soluble vitamins
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 grown without use of pesticides
C.
foods having superior nutrient qualities
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.
fats
B.
vitamins and minerals
C.
alcohols
D.
proteins
E.
carbohydrates
Question #9
Which nutrient source will yields more than 4 kcalories per gram?
A.
animal carbohydrates
B.
animal proteins
C.
plant proteins
D.
plant carbohydrates
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.
hypothesis
B.
interpretation
C.
anecdote
D.
theory.
E.
conclusion.
Question #11
How does a double-blind experiment work?
A.
Neither subjects nor researchers know which subjects are in the control or experimental group
B.
Both subject groups take turns getting each treatment.
C.
Both subject groups know whether they are in the control or experimental group, but the researchers do not know.
D.
Neither the subjects nor the persons having contact with the subjects know the true purpose of the experiment.
E.
Neither group of subjects knows whether they are in the control or experimental group, but the researchers do know.
Question #12
What is one benefit of using a large sample size in an experiment?
A.
The experiment will be double-blind.
B.
Chance variation is less likely to affect the results.
C.
The possibility of a placebo effect is eliminated.
D.
The control group will be similar to the experimental group.
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 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
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 Dietary Reference Intakes, because they are a set of nutrient intake values for healthy people in the United States and Canada
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 from all sources that appears safe for most healthy people
C.
A number calculated by taking twice the RDA or three times the AI
D.
The amount that can be absorbed from a typical diet.
E.
The maximum amount allowed for fortifying a food
Question #15
What is the AMDR for carbohydrate?
A.
5-10%
B.
30-40%
C.
45-65%
D.
70-80%
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.
assess adequacy of only vitamins and minerals
D.
diagnose and treat simple malnutrition
E.
plan and evaluate diets for healthy people
Question #17
Which statement explains the association between a risk factor and the development of a disease?
A.
The absence of a risk factor guarantees freedom from the disease.
B.
The presence of a factor such as heredity can be modified to lower the risk of degenerative diseases.
C.
The more risk factors for a disease, the greater the chance of developing that disease.
D.
All people with the risk factor will develop the disease.
E.
Risk factors tend to be short-lived, so their presence does not predict long-term risk of disease.
Question #18
The diet-planning principle that provides all the nutrients, fiber, and energy in amounts sufficient to maintain health is called ____.
A.
moderation
B.
kcalorie control
C.
adequacy
D.
nutrient density
E.
variety
Question #19
What are the principles of diet planning?
A.
adequacy, balance, kcalorie control, nutrient density, moderation, and variety
B.
abundance, adequacy, nutrient density, aerobics, and kcalorie control
C.
abundance, B vitamins, kcalories, diet control, minerals, and variety
D.
adequacy, bone development, correction, vitamin density, master, and variety
E.
abundance, balance, conservative, diversity, moderation, and vitamins
Question #20
Nutrient dense refers to foods that ____.
A.
provide more nutrients relative to kcalories
B.
contain a mixture of carbohydrate, fat, and protein
C.
are higher in weight relative to volume
D.
carry the USDA nutrition labeling
E.
give the most protein for the consumer’s food dollar
Question #21
Providing enough, but not an excess, of a food is a diet-planning principle known as ____.
A.
variety
B.
undernutrition
C.
conservatism
D.
safety
E.
moderation
Question #22
In which food group are legumes found?
A.
dairy
B.
fruits
C.
grains
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.
green beans
D.
brussels sprouts
E.
jam
Question #24
In the MyPlate icon, which category is shown as a separate food group?
A.
micronutrients
B.
discretionary-calorie foods
C.
carbohydrate
D.
dairy
E.
fat
Question #25
Food list (exchange) systems were originally developed for people with ____.
A.
neurological impairments
B.
cancer
C.
diabetes
D.
life-threatening obesity
E.
cardiovascular disease
Question #26
Which feature characterizes the food exchange system?
A.
All foods are grouped according to their content of carbohydrate, protein, and fats.
B.
Adequate intakes of minerals and vitamins are virtually guaranteed.
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.
enrichment
B.
mineralization
C.
adulteration
D.
restoration
E.
fortification
Question #28
The part of the grain that remains after being refined is the ____.
A.
germ
B.
endosperm
C.
husk
D.
chaff
E.
bran
Question #29
Which bread has the highest fiber content?
A.
enriched
B.
white
C.
whole grain
D.
refined
E.
super-fine
Question #30
Which product label always denotes a whole-grain product?
A.
whole-wheat
B.
high fiber
C.
100% wheat
D.
stone-ground
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, puffed wheat, dry milk powder, salt, red food coloring
B.
sugar, salt, puffed wheat, dry milk powder, 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.
2000
B.
1500
C.
2400
D.
1800
E.
1200
Question #33
The process by which food is broken down into absorbable components is called ____.
A.
mastication
B.
absorption
C.
digestion
D.
adsorption
E.
excretion
Question #34
What part of the GI tract prevents a person from choking while swallowing?
A.
Chyme
B.
Pyloric sphincter
C.
Mouth
D.
Epiglottis
E.
Upper esophageal sphincter
Question #35
One function of the pyloric sphincter is to ____.
A.
secretes acid into the stomach
B.
prevents the contents of the small intestine from backing up into the stomach
C.
initiates peristalsis
D.
prevents the contents of the small intestine from emptying too quickly into the colon
E.
secretes hormones into the stomach
Question #36
Chyme can best be described as ____.
A.
a thick, viscous material synthesized by mucosal cells for protection against digestive juices.
B.
the mixture of pancreatic juices containing enzymes for digestion of the macronutrients.
C.
a semiliquid mass of partially digested food released by the stomach into the small intestine.
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.
Pylorus
B.
Lower sphincter
C.
Rectal sphincter
D.
Ileocecal valve
E.
Gastric retainer
Question #38
One function of sphincter muscles is to ____.
A.
control peristalsis
B.
trigger hormone release
C.
control the passage of food through the GI tract
D.
secrete digestive juices into the GI tract
E.
grind large food particles
Question #39
Which part of the GI tract contains highly acidic digestive juices?
A.
Colon
B.
Rectum
C.
Stomach
D.
Ileum
E.
Duodenum
Question #40
One important function of mucus is to ____.
A.
help solubilize bile
B.
facilitate peristalsis
C.
stabilize pancreatic enzymes
D.
protect the stomach walls from digestion
E.
enhance absorption of vitamin B12
Question #41
The process by which bile acts on fat so that enzymes can attack the fat is known as ____.
A.
phosphorylation
B.
emulsification
C.
enzymification
D.
condensation
E.
inhibition
Question #42
One function of the gallbladder is to ____.
A.
produce bile
B.
store bile
C.
reabsorb water and salts
D.
perform enzymatic digestion
E.
Removes toxins from the blood
Question #43
What is the primary site for absorption of nutrients?
A.
Cecum
B.
Crypt
C.
Goblet cells
D.
Macrovillus
E.
Microvillus
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.
abiotics
B.
postbiotics
C.
symbiotics
D.
prebiotics
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.
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.
reflux
B.
peptic ulcers
C.
vomiting
D.
hiccups
E.
hemorrhoids
Question #48
What is a bolus?
A.
A device used to analyze the contents of the stomach
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.
A portion of food swallowed at one time
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.
Natural sugars
C.
Yogurt
D.
Fish
E.
Poultry
Question #50
The purpose of bicarbonate in the digestive process is to ____.
A.
increase peristalsis
B.
reduce risk of vomiting
C.
hydrolyze large peptides
D.
lower the pH of chyme
E.
raise the pH of chyme
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