C787 WGU NUTRITION PRACTICE EXAM
QUESTIONS WITH CORRECT ANSWERS
Vitamin A deficiency causes - Answer-spots in the eyeball, dry eyes, inability to see dim
light, frequent infections
Vitamin C deficiency causes - Answer-scurvy, bruising, bleeding gums, weakness,
fatigue, rash
Vitamin D deficiency causes - Answer-rickets, bone and hair loss, muscle pain and
weakness
Iron deficiency causes - Answer-anemia, dizziness, lightheaded, palpitations, pallor
Iodine deficiency causes - Answer-enlarged thyroid, constipation, difficulty thinking and
understanding, fatigue, sensitivity to cold, or slow growth.
RDA - Answer-Recommended Daily Allowances
DRI - Answer-Dietary Reference Intakes
In the mid 1990's, the DRIs replaced the - Answer-Recommended Dietary Allowance
(RDA) in the United States.
The DRIs are - Answer-a set of several reference values that include values related to
both adequate intakes and upper levels of intakes.
Being physically active is - Answer-one of the most important actions that people of all
ages can take to improve their health.
Physical activity fosters - Answer-normal growth and development and can make
people feel better, function better, sleep better, and reduce the risk of many chronic
diseases.
Physical Activity Guidelines for Preschool Age Children - Answer-physically active
throughout the day to enhance growth and development.
Physical Activity Guidelines for Children and Adolescents - Answer-60 minutes or more
of moderate-to-vigorous physical activity daily
Physical Activity Guidelines for Adults - Answer-at least 2.5 to 5 hours a week of
moderate-intensity and also weight training 2 or more days a week, as these activities
provide additional health benefits.
, Physical Activity Guidelines for Older adults - Answer-multicomponent physical activity
that includes balance training as well as aerobic and muscle-strengthening activities.
USDA Recommended Limits added sugars to - Answer-<10% day
USDA Recommended Limits saturated fats to - Answer-< 10% day
USDA Recommended Limits sodium to - Answer-< 2300 mg
USDA Recommended Limits alcohol to - Answer-1 drink per day for women, 2 for men.
What are the three components of the Dietary Reference Intake (DRI) - Answer-RDA
(Recommended Dietary Allowance), AI (Adequate Intake), UL (Tolerable Upper Intake
Level)
Tolerable Upper Intake Level - Answer-is the highest level of dietary nutrient intake to
pose no risk of health effects.
EAR (Estimated Average Requirements) guide - Answer-community population
recommendations. Used in more statistical situations.
What is the DASH diet and what level of sodium has been shown to reduce high blood
pressure - Answer-1,500 milligrams (mg) sodium lowers blood pressure even further
than 2,300 mg sodium daily.
The recommended daily amount of folate for adults - Answer-400 micrograms (mcg).
Amount of folic acid for pregnant women - Answer-400 to 800 mcg of folic acid a day
Nutritional Benefits of Fruits and Vegetables - Answer-reduce the risk of some types of
cancers
fruit and vegetables are NOT rich in - Answer-B12
benefits of eating a diet with more whole grains - Answer-protein, fiber, B vitamins,
antioxidants, and trace minerals (iron, zinc, copper, and magnesium).
A diet rich in whole grains has been shown to reduce the risk of - Answer-heart disease,
type 2 diabetes, obesity, and some forms of cancer
Define nutrient dense - Answer-high in nutrients but relatively low in calories. Nutrient-
dense foods contain vitamins, minerals, complex carbohydrates, lean protein, and
healthy fats.
Examples of nutrient dense foods - Answer-fruits and vegetables, whole grains, low-fat
or fat-free milk products, seafood, lean meats, eggs, peas, beans, and nuts.