Chamberlain College of Nursing |
Complete Study Guide
This comprehensive guide contains verified questions and answers for
the NR 228 Nutrition, Health, and Wellness Final Exam, based on
Chamberlain College of Nursing 2022 exam materials. All answers
include detailed rationales for effective exam preparation .
Section 1: Basic Nutrition Concepts and
Definitions
Question 1: Which of the following is NOT one of the six essential
nutrients required for human health?
● A) Water
● B) Vitamins
● C) Phytochemicals
● D) Minerals
Correct Answer: C) Phytochemicals
Rationale: Phytochemicals (plant chemicals) are beneficial but NOT
considered essential nutrients. The six essential nutrients are
carbohydrates, proteins, fats, vitamins, minerals, and water .
Question 2: Nutritional status is defined as the:
, ● A) Quality of food consumed
● B) Balance between nutrient intake and nutrient requirements
● C) Amount of protein in the diet
● D) Variety of foods eaten daily
Correct Answer: B) Balance between nutrient intake and nutrient
requirements
Rationale: Nutritional status is the balance between nutrient intake and
the body's requirements. It can be optimal (good health) or suboptimal
(malnutrition) .
Question 3: Which nutrient provides the body with the most concentrated
source of energy?
● A) Carbohydrates
● B) Proteins
● C) Fats
● D) Vitamins
Correct Answer: C) Fats
Rationale: Fats provide 9 kcal per gram, which is more than double the
energy provided by carbohydrates or proteins (4 kcal per gram each). Fat
is the body's most concentrated energy source .
Section 2: Carbohydrates
Question 4: The Dietary Guidelines for Americans recommend that
added sugar intake should be limited to less than ___% of total daily
calories.
● A) 5%
, ● B) 10%
● C) 15%
● D) 20%
Correct Answer: B) 10%
Rationale: The 2020-2025 Dietary Guidelines for Americans recommend
limiting added sugars to less than 10% of total daily calories. For a
2,000-calorie diet, this equals about 12 teaspoons or 200 calories .
Question 5: A patient with type 2 diabetes should consume which type of
carbohydrate to best manage blood glucose levels?
● A) Simple carbohydrates like table sugar
● B) Refined grains like white bread
● C) Complex carbohydrates high in fiber
● D) Sugary beverages
Correct Answer: C) Complex carbohydrates high in fiber
Rationale: Complex carbohydrates (whole grains, legumes, vegetables)
are digested more slowly and have a lower glycemic index, helping to
prevent rapid blood glucose spikes .
Question 6: The recommended daily intake of fiber for adult women is:
● A) 15 grams
● B) 25 grams
● C) 35 grams
● D) 45 grams
Correct Answer: B) 25 grams