Score for this quiz: 93 out of 100
Submitted Sep 29 at 7:04pm
This attempt took 58 minutes.
Question 1
1 / 1 pts
Overweight persons may need to ________ their fat consumption in order to lose weight.
increase
zero
reduce
maintain
Question 2
1 / 1 pts
Carbohydrates are composed of carbon, hydrogen, and nitrogen.
True
False
Question 3
1 / 1 pts
Mary has passed a national exam after four years of nutrition training at a university. Her name
tag reads
dietitian.
nutrition assistant.
registered dietitian nutritionist.
nutritionist.
Question 4
1 / 1 pts
A 24-hour dietary recall, a food record and a food frequency questionnaire represent the
________ type of assessment.
dietary intake
biochemical
anthropometric
clinical
Question 5
1 / 1 pts
Substances which must be consumed from foods because they cannot be made in the body are
essential nutrients.
nutrients.
macronutrients.
micronutrients.
Question 6
1 / 1 pts
Of the 10 leading causes of death, only heart disease can be prevented by eating right.
True
False
Question 7
1 / 1 pts
Although most Americans agree that breakfast is important, 25% routinely skip breakfast.
True
False
IncorrectQuestion 8
0 / 1 pts
Minerals contain a single element.
True
False
IncorrectQuestion 9
0 / 1 pts
Healthy People 2020 describes the current and ideal eating patterns of Americans.
True
False
Question 10
1 / 1 pts
Vitamins and minerals are
macronutrients.
classified nutrients.
micronutrients.
organic substances.
Question 11
1 / 1 pts
To accurately assess the information on a website, its funding source should always be
identified.
True
False
Question 12
1 / 1 pts
The leading cause of death among American adults is
heart disease.
obesity.
osteoporosis.
cancer.
Question 13
1 / 1 pts
Energy-yielding nutrients include carbohydrates, fats and proteins.
True
False
Question 14
1 / 1 pts
Non-communicable diseases include conditions such as
heart disease, cancer, stroke, diabetes.
influenza, suicide.
pneumonia, Alzheimer's disease and HPV.
respiratory diseases and HIV.
Question 15
1 / 1 pts
One gram of carbohydrate and one gram of protein provide 4 kilocalories.
True
False
Question 16
1 / 1 pts
There are more overweight and obese Americans today than ever before.
True
False
Question 17
1 / 1 pts
The best approach to meeting nutritional needs is the take the highest quality nutritional
supplements.
True
False
Question 18
1 / 1 pts
Biochemical measurements provide insights into
changes in weight.
growth.
intake of low-fat dairy products.
vitamin and mineral status.
Question 19
1 / 1 pts
The American diet contains too much added sugars, sodium, and saturated fat.
True
False
Question 20
1 / 1 pts
Grandma has had heart disease for many years and last year, she had a stroke. The most
effective suggestion below is:
drink more water.
take new nutritional supplements.
stop taking all nutritional supplements.
consult a registered dietitian nutritionist for guidance and suggestions.
Question 21
1 / 1 pts
The preferred source of energy in the body comes from
carbohydrates.
proteins.
total fats.
omega-3-fats.
Question 22
1 / 1 pts
Malnourished persons may be either
overnourished.
undernourished.
undernourished or overnourished.
well-nourished.
Question 23
1 / 1 pts
Carbohydrates, proteins, and fat are all organic.
True
False
Question 24
1 / 1 pts
One gram of carbohydrate, protein, fat and alcohol provide calories as follows
4:9:7:4.
4:9:7:1.
4:7:9:4.
4:4:9:7.
Question 25
1 / 1 pts
The primary determinant of most consumers' decisions on whether to consume a food is
availability.
taste.
habit.
cost.
Question 26
1 / 1 pts
The RDAs are
the recommended daily amounts of a nutrient that meets the needs of nearly all individuals
in a similar age and gender group.
Question 27
1 / 1 pts
________ are updated by the USDA and HHS every 5 years.
The Dietary Guidelines for Americans
Question 28
1 / 1 pts
To meet all nutrient needs, it is important to exceed the UL.
True
False
Question 29
1 / 1 pts
Amy's favorite foods are mostly high-fat, high-sugar processed foods, and her blood cholesterol
is higher than recommended. This increases her risk of a heart attack. When she decides to try
healthier eating, Amy needs to
eat any vegetable whenever she has a high-fat, high-sugar food.
eat her favorite foods in moderation by limiting the portion size and number of servings.
develop and use a system of punishments whenever she eats her favorite foods.
stop eating her favorite foods and eat only fruits and vegetables.
Question 30
1 / 1 pts
Recommendations such as 1) measure your foods until you recognize a healthy portion size, 2)
use smaller glasses and plates, 3) divide larger packages of food into individual portion sizes,
and 4) share meals when eating out would be helpful to Americans who wish to
build muscle mass.
gain weight.
reduce muscle mass.
lose weight.
Question 31
1 / 1 pts
All foods have a food label and a Nutrition Facts panel.
False
Question 32
1 / 1 pts
A meal that contains foods from every food group is part of a ________ diet.
dense
calorie-dense
balanced and healthy
energy-dense
Question 33
1 / 1 pts
The Dietary Guidelines for Americans are used to determine the nutrient needs of hospitalized
persons.
True
False
Question 34
1 / 1 pts
Nutrient-dense foods contain ________ nutrients and ________ calories.
balanced--moderate
fewer--more
balanced--more
more–fewer
Question 35
1 / 1 pts
Posting calorie content on restaurant menu items has
increased calorie intake.
reduced the cost of the meal for most restaurant patrons.
reduced calorie intake substantially.
had little impact on calorie intake.
Question 36
1 / 1 pts
Apple pie is ________, but a fresh apple is ________.
nutritionally superior–nutritionally inferior
calorie-dense–nutrient-dense
dense–more dense
nutrient-dense–calorie-dense
Question 37
1 / 1 pts
A balanced diet includes fewer ________ foods and more ________ foods.
energy-dense–nutrient-dense
balanced--varied
energy-dense–calorie-rich
high-fiber–high-carbohydrate
Question 38
1 / 1 pts
Many people overestimate the correct portion size.
True
False
Question 39
1 / 1 pts
The ________ are designed to help individuals age 2 and over improve the quality and content
of their diet and make other lifestyle choices to lower their risk of chronic diseases and
conditions, such as diabetes mellitus, cardiovascular disease, certain cancers, osteoporosis, and
obesity.
Dietary Guidelines for Infants
Dietary Guidelines for Americans
AGM
HHS
Question 40
1 / 1 pts
To improve health, portion sizes of fruits, vegetables, grains, and proteins need to be reduced.
True
False
Question 41
1 / 1 pts
Portion ________, or perceiving larger portions of food as appropriate sizes, may be
contributing to obesity
distortion
proportion
size
proportionality
Question 42
1 / 1 pts
In recent years, America's incidence of overweight and obesity has been
decreasing.
increasing only in the poorer states.
stabilizing.
increasing.
Question 43
1 / 1 pts
EARs, RDAs, AIs, ULs, and AMDRs represent
MyPlate.
the RDIs.
the DRIs.
components of the Nutrition Facts Panel.
Question 44
1 / 1 pts
A food label can carry a nutrient content claim using descriptive terms such as free, high,
or extra lean, as long as it ________ strict FDA criteria.
is lower than the percent DV and
exceeds
meets
meets the health claims and
Question 45
1 / 1 pts
The portion size and serving size of a food are similar.
True
False
Question 46
1 / 1 pts
Which of the following should be limited to maintain health
alcohol, trans fats, added sugars, dietary cholesterol, caffeine, saturated fat, sodium.
Incorrect Question 47
0 / 1 pts
Individuals who are consuming a mixture of different food groups and foods within each group
are meeting the diet principle of
variety.
moderation.
nutrient density.
Question 48
1 / 1 pts
Raw fresh fruits and vegetables are considered to be
nutrient-dense.
Question 49
1 / 1 pts
The quantity of food which is usually eaten at one sitting is a
portion.
Question 50
1 / 1 pts
Americans should aim to meet the RDA or AI and to be ________ for each nutrient daily while
maintaining sufficient energy intake.
below the UL
Question 51
1 / 1 pts
GI disorders such as ulcers, GERD, and irritable bowel syndrome are life-threatening because
they block nutrient digestion and absorption.
False
Question 52
1 / 1 pts
Nondigestible starch found in plant foods that promotes the growth and health of your GI flora
are
prebiotics.
Question 53
1 / 1 pts
The duodenum, jejunum, and ileum represent the
small intestine.
Question 54
1 / 1 pts
In the small intestine, ________ contractions squeeze chyme forward, and digestive secretions
from the pancreas, gallbladder, and intestinal lining chemically break down the nutrients.
muscular
Question 55
1 / 1 pts
The liver is the first organ to receive, process, and store absorbed water-soluble nutrients
absorbed through the intestines via the hepatic portal vein.
True
Question 56
1 / 1 pts
Once a bolus of food mixes with gastric juices in the stomach, it becomes
chyme.
Question 57
1 / 1 pts
The ________ receives bile from the liver through the common hepatic duct.
gallbladder
Question 58
1 / 1 pts
Carbohydrates, proteins, and the fat-soluble vitamins are transported in the bloodstream
through the hepatic portal vein to the liver.
False
Question 59
1 / 1 pts
The three components of the ________ are ascending, descending, transverse
colon
Question 60
1 / 1 pts
The process of moving nutrients from the GI tract into the circulatory system.
absorption
Question 61
1 / 1 pts
The only treatment for celiac disease is a strict, lifelong gluten-free diet.
True
Question 62
1 / 1 pts
Fat-soluble vitamins and long-chain fatty acids are transported via the lymphatic system, and
eventually drains into the subclavian vein.
True
Question 63
1 / 1 pts
GI flora are
beneficial bacteria.
Question 64
1 / 1 pts
Yogurt is a probiotic because it contains live cultures.
True
Question 65
1 / 1 pts
Grandpa has inflamed swollen and bleeding veins in the rectum and anus so he needs to
increase dietary fiber and fluid intake.
True
Question 66
1 / 1 pts
The only site for absorption of water is the small intestine.
False
Question 67
1 / 1 pts
Ghrelin and peptide YY communicate with the brain to help you decide when to eat and when
to stop eating.
True
Question 68
1 / 1 pts
The fingerlike projections which line the small intestine increase the surface area to maximize
absorption and help mix the partially digested chyme with intestinal secretions are
villi.
Question 69
1 / 1 pts
The large intestine absorbs
water.
Question 70
1 / 1 pts
The ________ of food in the GI tract involves ingestion, mechanical digestion, chemical
digestion, propulsion, absorption, and elimination.
processing
Question 71
1 / 1 pts
Peristalsis is repeated waves of contractions of circular muscles which help prevent food
from moving backward in the esophagus.
True
Question 72
1 / 1 pts
Probiotics are live microorganisms that, when consumed in adequate amounts, confer a health
benefit on the host, but prebiotics are non-digestible starch found in plant foods that promotes
the growth and health of your GI flora.
True
Question 73
1 / 1 pts
A college student, has just been diagnosed with IBS needs to eat a low FODMAP diet–foods
which are fermented, oligosaccharides, disaccharides, monosaccharides, and polyols.
True
Question 74
1 / 1 pts
________ are circular muscular rings which open and close in response to nerve input.
Sphincters
Question 75
1 / 1 pts
Longtitudinal, circular and diagonal muscles are needed to facilitate contraction and expansion
of the
stomach.
Question 76
1 / 1 pts
The most effective way to increase fiber intake is to eat more low-fat animal foods.
False
Question 77
1 / 1 pts
Inadequate consumption of ________ leads to the formation of diverticula.
fiber
Question 78
1 / 1 pts
Prediabetes symptoms are ________.
similar to diabetes symptoms
Question 79
1 / 1 pts
The longer a food is chewed, the longer the action of amylase.
True
Question 80
1 / 1 pts
The recommended foods to control diabetes symptoms should
be high-fiber, low-fat, low-sugar foods.
Question 81
1 / 1 pts
Which of the following travels to the colon undigested and most of it is eliminated from the
body?
Fiber
Question 82
1 / 1 pts
Insulin brings blood glucose levels ________ and glucagon brings them ________.
down--up
Incorrect Question 83
0 / 1 pts
The most effective way to normalize blood sugar levels is to have more
sugar alcohols.
vegetables.
sugar substitutes.
Question 84
1 / 1 pts
Complex carbohydrates are abundant in grains, vegetables, nuts, seeds and vegetables.
True
Question 85
1 / 1 pts
Carbohydrate digestion begins in the mouth with the enzyme
amylase.
Question 86
1 / 1 pts
The primary function of carbohydrates is to provide
energy.
Question 87
1 / 1 pts
Polysaccharides are bigger than disaccharides which are bigger than monosaccharides.
True
Incorrect Question 88
0 / 1 pts
Low-carbohydrate diets are linked to
ketosis.
key bodies.
improved nervous, liver, and kidney function.
Question 89
1 / 1 pts
The key function of carbohydrates is to provide energy.
True
Question 90
1 / 1 pts
Hyperglycemia represents ________ blood sugar.
elevated
Question 91
1 / 1 pts
Excessive intake of added sugars is linked to
type 2 diabetes.
Question 92
1 / 1 pts
Pedro is a high-school soccer athlete who needs to eat more complex carbohydrates. Which of
the following would you recommend?
whole wheat pasta, whole wheat bread
Question 93
1 / 1 pts
Many Americans underestimate sugar content of processed foods because ________ are forms
of sugar.
high fructose corn syrup, and sucrose
Question 94
1 / 1 pts
Ketone bodies are the incomplete breakdown products of fat.
True
Question 95
1 / 1 pts
Which of the following contributes bulk to the food mass in the gut?
dietary fiber
Question 96
1 / 1 pts
The ________ describes the amount of carbohydrate in a food multiplied by the amount of the
glycemic index of that food.
glycemic load
Question 97
1 / 1 pts
Sugar alcohols do not cause tooth decay but they provide kilocalories.
True
Question 98
1 / 1 pts
Glucose provides a readily metabolized source of energy for muscle and other body cells.
True
Question 99
1 / 1 pts
The richest food sources of carbohydrates are
fruits and vegetables.
Question 100
1 / 1 pts
The most effective way to regulate blood glucose levels is to eat more low-fat foods and
fiber-rich foods–peas and beans, vegetables.