SCI 228 Week 8 Final Exam 2025| Chamberlain
University| Actual Exam Version 3 Questions and
Correct Answers
Question 1: Which of the following is true regarding the science of nutrition?
A. It focuses only on weight loss diets
B. It studies the relationship between food, nutrients, and health
C. It is unrelated to chronic disease prevention
D. It only applies to clinical settings
Correct answer: B
Explanation: Nutrition science examines how nutrients and dietary patterns impact health,
growth, and disease prevention across populations.
Question 2: The second step of the scientific method is:
A. Observation
B. Hypothesis formation
C. Experimentation
D. Conclusion
Correct answer: B
Explanation: After observation, the scientific method involves forming a testable hypothesis.
Question 3: Which government agency regulates organic farming standards in the United States?
A. FDA
B. USDA
C. CDC
D. EPA
Correct answer: B
,Explanation: The USDA’s National Organic Program sets standards for organic farming and
labeling.
Question 4: Which of the following is required on all food labels?
A. Organic certification
B. Nutrient content claims
C. Nutrition Facts panel
D. Calorie breakdown by macronutrient
Correct answer: C
Explanation: The FDA mandates a Nutrition Facts panel on most packaged foods, detailing
serving size, calories, and nutrient content.
Question 5: Which of the following is not an essential nutrient?
A. Water
B. Fiber
C. Protein
D. Vitamin C
Correct answer: B
Explanation: Fiber is beneficial but not essential, as the body can function without it, unlike
water, proteins, or vitamins.
Question 6: The standard used to estimate the daily nutrient needs of half of all healthy
individuals is:
A. RDA (Recommended Dietary Allowance)
B. EAR (Estimated Average Requirement)
C. UL (Tolerable Upper Intake Level)
D. DRI (Dietary Reference Intake)
Correct answer: B
Explanation: EAR represents the nutrient intake sufficient for 50% of healthy individuals.
, Question 7: Which of the following symptoms is characteristic of bulimia nervosa?
A. Extreme weight loss
B. Recurrent binge eating and purging
C. Denial of hunger
D. Obsession with healthy eating
Correct answer: B
Explanation: Bulimia nervosa involves cycles of binge eating followed by compensatory
behaviors like vomiting or laxative use.
Question 8: All of the following may contribute to the development of bulimia except:
A. Societal pressure for thinness
B. Low self-esteem
C. Regular balanced meals
D. Family history of eating disorders
Correct answer: C
Explanation: Balanced eating is protective, while societal pressure, low self-esteem, and
genetics increase bulimia risk.
Question 9: Which of the following increases one’s risk of developing an eating disorder?
A. Body dissatisfaction and societal pressure
B. Adequate sleep
C. Regular exercise
D. Balanced diet
Correct answer: A
Explanation: Cultural emphasis on thinness and body image issues are major risk factors for
eating disorders.
Question 10: What is the standard criterion used for diagnosing an eating disorder?
A. Self-reported weight loss
University| Actual Exam Version 3 Questions and
Correct Answers
Question 1: Which of the following is true regarding the science of nutrition?
A. It focuses only on weight loss diets
B. It studies the relationship between food, nutrients, and health
C. It is unrelated to chronic disease prevention
D. It only applies to clinical settings
Correct answer: B
Explanation: Nutrition science examines how nutrients and dietary patterns impact health,
growth, and disease prevention across populations.
Question 2: The second step of the scientific method is:
A. Observation
B. Hypothesis formation
C. Experimentation
D. Conclusion
Correct answer: B
Explanation: After observation, the scientific method involves forming a testable hypothesis.
Question 3: Which government agency regulates organic farming standards in the United States?
A. FDA
B. USDA
C. CDC
D. EPA
Correct answer: B
,Explanation: The USDA’s National Organic Program sets standards for organic farming and
labeling.
Question 4: Which of the following is required on all food labels?
A. Organic certification
B. Nutrient content claims
C. Nutrition Facts panel
D. Calorie breakdown by macronutrient
Correct answer: C
Explanation: The FDA mandates a Nutrition Facts panel on most packaged foods, detailing
serving size, calories, and nutrient content.
Question 5: Which of the following is not an essential nutrient?
A. Water
B. Fiber
C. Protein
D. Vitamin C
Correct answer: B
Explanation: Fiber is beneficial but not essential, as the body can function without it, unlike
water, proteins, or vitamins.
Question 6: The standard used to estimate the daily nutrient needs of half of all healthy
individuals is:
A. RDA (Recommended Dietary Allowance)
B. EAR (Estimated Average Requirement)
C. UL (Tolerable Upper Intake Level)
D. DRI (Dietary Reference Intake)
Correct answer: B
Explanation: EAR represents the nutrient intake sufficient for 50% of healthy individuals.
, Question 7: Which of the following symptoms is characteristic of bulimia nervosa?
A. Extreme weight loss
B. Recurrent binge eating and purging
C. Denial of hunger
D. Obsession with healthy eating
Correct answer: B
Explanation: Bulimia nervosa involves cycles of binge eating followed by compensatory
behaviors like vomiting or laxative use.
Question 8: All of the following may contribute to the development of bulimia except:
A. Societal pressure for thinness
B. Low self-esteem
C. Regular balanced meals
D. Family history of eating disorders
Correct answer: C
Explanation: Balanced eating is protective, while societal pressure, low self-esteem, and
genetics increase bulimia risk.
Question 9: Which of the following increases one’s risk of developing an eating disorder?
A. Body dissatisfaction and societal pressure
B. Adequate sleep
C. Regular exercise
D. Balanced diet
Correct answer: A
Explanation: Cultural emphasis on thinness and body image issues are major risk factors for
eating disorders.
Question 10: What is the standard criterion used for diagnosing an eating disorder?
A. Self-reported weight loss
