KAPLAN NUTRITION EXAM PRACTICE TEST QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF
Core Domains
- Principles of Dietetics and Nutrition Science
- Macronutrients: Carbohydrates, Proteins, and Fats
- Micronutrients: Vitamins and Minerals
- Nutrition Assessment and Care Process
- Therapeutic Diets and Clinical Nutrition
- Life-Cycle Nutrition: Infants to Older Adults
- Foodservice Systems and Management
- Ethics, Legal Compliance, and Professional Standards
This comprehensive practice exam is designed to prepare candidates for the Kaplan Nutrition Exam by assessing essential knowledge and skills
required for professional nutrition practice. The test features 100 multiple-choice questions that cover foundational nutrition theory, applied
clinical knowledge, regulatory compliance, ethical standards, and real-world decision-making scenarios. Questions range from easy to difficult
difficulty levels, emphasizing both knowledge retention and critical thinking abilities. The exam structure mirrors the actual testing format, with
scenario-based questions that challenge candidates to apply nutrition principles to practical situations encountered in clinical, community, and
foodservice settings. Success on this exam demonstrates readiness for professional nutrition certification and competent practice in the field.
SECTION ONE: QUESTIONS 1–100
Question 1
What is the primary function of carbohydrates in the human body?
A. Building and repairing tissues
B. Providing the main source of energy
C. Regulating body temperature
D. Transporting oxygen in blood
🟢 B. Providing the main source of energy
🔴 RATIONALE: Carbohydrates provide the main source of energy for the body, making them essential for various bodily functions such as muscle
movement, brain function, and overall metabolism.
,Question 2
Which amino acid is considered essential and must be obtained from the diet?
A. Alanine
B. Glycine
C. Leucine
D. Serine
🟢 C. Leucine
🔴 RATIONALE: Leucine is one of the nine essential amino acids that cannot be synthesized by the body and must be obtained through dietary
sources.
Question 3
A patient with cholecystitis would most benefit from which therapeutic diet?
A. High-protein diet
B. Low-fat diet
C. High-potassium diet
D. Acid-ash diet
🟢 B. Low-fat diet
🔴 RATIONALE: Cholecystitis requires fat restriction to reduce gallbladder stimulation.
Question 4
Which vitamin is essential for calcium absorption and bone health?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
🟢 C. Vitamin D
,🔴 RATIONALE: Vitamin D is critical for calcium absorption in the intestines and maintains adequate serum calcium and phosphate concentrations
for normal bone mineralization.
Question 5
What is the recommended daily fiber intake for adults?
A. 5–10 grams
B. 15–20 grams
C. 25–30 grams
D. 40–50 grams
🟢 C. 25–30 grams
🔴 RATIONALE: The recommended daily fiber intake for adults is 25–30 grams to support digestive health, regulate blood sugar, and maintain
healthy cholesterol levels.
Question 6
Which electrolyte is primarily responsible for maintaining fluid balance inside cells?
A. Sodium
B. Potassium
C. Chloride
D. Calcium
🟢 B. Potassium
🔴 RATIONALE: Potassium is the major intracellular electrolyte responsible for maintaining fluid balance inside cells, while sodium maintains
extracellular fluid balance.
Question 7
A patient with kidney failure is placed on a low-potassium diet. Which food should they avoid?
, A. Apples
B. White bread
C. Bananas
D. Rice
🟢 C. Bananas
🔴 RATIONALE: Bananas are high in potassium and should be avoided by patients on low-potassium diets.
Question 8
What is the kilocalorie value per gram for fats?
A. 4 kcal/g
B. 7 kcal/g
C. 9 kcal/g
D. 12 kcal/g
🟢 C. 9 kcal/g
🔴 RATIONALE: Fats contain 9 kilocalories per gram, which is more than carbohydrates and proteins (both 4 kcal/g).
Question 9
Which nutrition care process step involves determining whether nutrition goals are being met?
A. Assessment
B. Diagnosis
C. Intervention
D. Monitoring and evaluation
🟢 D. Monitoring and evaluation
🔴 RATIONALE: Monitoring and evaluation is the step in the nutrition care process that determines whether nutrition goals are being met and
whether the intervention is effective.
RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF
Core Domains
- Principles of Dietetics and Nutrition Science
- Macronutrients: Carbohydrates, Proteins, and Fats
- Micronutrients: Vitamins and Minerals
- Nutrition Assessment and Care Process
- Therapeutic Diets and Clinical Nutrition
- Life-Cycle Nutrition: Infants to Older Adults
- Foodservice Systems and Management
- Ethics, Legal Compliance, and Professional Standards
This comprehensive practice exam is designed to prepare candidates for the Kaplan Nutrition Exam by assessing essential knowledge and skills
required for professional nutrition practice. The test features 100 multiple-choice questions that cover foundational nutrition theory, applied
clinical knowledge, regulatory compliance, ethical standards, and real-world decision-making scenarios. Questions range from easy to difficult
difficulty levels, emphasizing both knowledge retention and critical thinking abilities. The exam structure mirrors the actual testing format, with
scenario-based questions that challenge candidates to apply nutrition principles to practical situations encountered in clinical, community, and
foodservice settings. Success on this exam demonstrates readiness for professional nutrition certification and competent practice in the field.
SECTION ONE: QUESTIONS 1–100
Question 1
What is the primary function of carbohydrates in the human body?
A. Building and repairing tissues
B. Providing the main source of energy
C. Regulating body temperature
D. Transporting oxygen in blood
🟢 B. Providing the main source of energy
🔴 RATIONALE: Carbohydrates provide the main source of energy for the body, making them essential for various bodily functions such as muscle
movement, brain function, and overall metabolism.
,Question 2
Which amino acid is considered essential and must be obtained from the diet?
A. Alanine
B. Glycine
C. Leucine
D. Serine
🟢 C. Leucine
🔴 RATIONALE: Leucine is one of the nine essential amino acids that cannot be synthesized by the body and must be obtained through dietary
sources.
Question 3
A patient with cholecystitis would most benefit from which therapeutic diet?
A. High-protein diet
B. Low-fat diet
C. High-potassium diet
D. Acid-ash diet
🟢 B. Low-fat diet
🔴 RATIONALE: Cholecystitis requires fat restriction to reduce gallbladder stimulation.
Question 4
Which vitamin is essential for calcium absorption and bone health?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
🟢 C. Vitamin D
,🔴 RATIONALE: Vitamin D is critical for calcium absorption in the intestines and maintains adequate serum calcium and phosphate concentrations
for normal bone mineralization.
Question 5
What is the recommended daily fiber intake for adults?
A. 5–10 grams
B. 15–20 grams
C. 25–30 grams
D. 40–50 grams
🟢 C. 25–30 grams
🔴 RATIONALE: The recommended daily fiber intake for adults is 25–30 grams to support digestive health, regulate blood sugar, and maintain
healthy cholesterol levels.
Question 6
Which electrolyte is primarily responsible for maintaining fluid balance inside cells?
A. Sodium
B. Potassium
C. Chloride
D. Calcium
🟢 B. Potassium
🔴 RATIONALE: Potassium is the major intracellular electrolyte responsible for maintaining fluid balance inside cells, while sodium maintains
extracellular fluid balance.
Question 7
A patient with kidney failure is placed on a low-potassium diet. Which food should they avoid?
, A. Apples
B. White bread
C. Bananas
D. Rice
🟢 C. Bananas
🔴 RATIONALE: Bananas are high in potassium and should be avoided by patients on low-potassium diets.
Question 8
What is the kilocalorie value per gram for fats?
A. 4 kcal/g
B. 7 kcal/g
C. 9 kcal/g
D. 12 kcal/g
🟢 C. 9 kcal/g
🔴 RATIONALE: Fats contain 9 kilocalories per gram, which is more than carbohydrates and proteins (both 4 kcal/g).
Question 9
Which nutrition care process step involves determining whether nutrition goals are being met?
A. Assessment
B. Diagnosis
C. Intervention
D. Monitoring and evaluation
🟢 D. Monitoring and evaluation
🔴 RATIONALE: Monitoring and evaluation is the step in the nutrition care process that determines whether nutrition goals are being met and
whether the intervention is effective.
