ATI Nutrition Proctored Examination
2026–2027 | Comprehensive Question
Practice Test with Answers & Rationales|
Free Pdf Access
1. Which nutrient is the body's primary source of energy?
A. Carbohydrates
B. Proteins
C. Vitamins
D. Minerals
Correct Answer: A
Rationale: Carbohydrates are the body's preferred source of energy and are broken down
into glucose for cellular use.
2. A nurse is teaching a client about a heart-healthy diet. Which
recommendation is appropriate?
A. Limit saturated fat intake
B. Increase trans fat consumption
C. Avoid fruits and vegetables
D. Increase sodium intake
,Correct Answer: A
Rationale: Limiting saturated fats can help reduce cardiovascular disease risk.
3. Which nutrient is essential for tissue growth and repair?
A. Protein
B. Carbohydrates
C. Water
D. Fiber
Correct Answer: A
Rationale: Proteins provide amino acids necessary for growth, repair, and maintenance of
body tissues.
4. A client with hypertension should be taught to:
A. Reduce sodium intake
B. Increase processed food consumption
C. Avoid potassium-rich foods
D. Increase salt use
Correct Answer: A
Rationale: Reducing sodium intake helps lower blood pressure and cardiovascular risk.
5. Which food is a good source of dietary fiber?
A. Whole grains
B. Butter
C. Cheese
D. Eggs
,Correct Answer: A
Rationale: Whole grains contain significant amounts of fiber, which supports digestive
health.
6. A nurse is caring for a client with iron-deficiency anemia. Which food
should the nurse recommend?
A. Lean red meat
B. White bread
C. Butter
D. Soft drinks
Correct Answer: A
Rationale: Red meat is a rich source of heme iron, which is readily absorbed.
7. Which vitamin is important for calcium absorption?
A. Vitamin D
B. Vitamin C
C. Vitamin K
D. Vitamin B12
Correct Answer: A
Rationale: Vitamin D enhances calcium absorption and supports bone health.
8. Which client is at greatest risk for malnutrition?
A. Older adult living alone
B. Healthy young athlete
C. Middle-aged office worker
D. College student
, Correct Answer: A
Rationale: Social isolation, chronic illness, and limited resources increase malnutrition
risk.
9. Which mineral is essential for oxygen transport in the blood?
A. Iron
B. Calcium
C. Sodium
D. Potassium
Correct Answer: A
Rationale: Iron is a component of hemoglobin and is required for oxygen transport.
10. A nurse is teaching about the DASH diet. Which food choice is
appropriate?
A. Fresh fruits and vegetables
B. Processed meats
C. Salty snack foods
D. Fried foods
Correct Answer: A
Rationale: The DASH diet emphasizes fruits, vegetables, whole grains, and low-fat dairy
products.
11. Which nutrient provides the most calories per gram?
A. Fat
B. Protein
2026–2027 | Comprehensive Question
Practice Test with Answers & Rationales|
Free Pdf Access
1. Which nutrient is the body's primary source of energy?
A. Carbohydrates
B. Proteins
C. Vitamins
D. Minerals
Correct Answer: A
Rationale: Carbohydrates are the body's preferred source of energy and are broken down
into glucose for cellular use.
2. A nurse is teaching a client about a heart-healthy diet. Which
recommendation is appropriate?
A. Limit saturated fat intake
B. Increase trans fat consumption
C. Avoid fruits and vegetables
D. Increase sodium intake
,Correct Answer: A
Rationale: Limiting saturated fats can help reduce cardiovascular disease risk.
3. Which nutrient is essential for tissue growth and repair?
A. Protein
B. Carbohydrates
C. Water
D. Fiber
Correct Answer: A
Rationale: Proteins provide amino acids necessary for growth, repair, and maintenance of
body tissues.
4. A client with hypertension should be taught to:
A. Reduce sodium intake
B. Increase processed food consumption
C. Avoid potassium-rich foods
D. Increase salt use
Correct Answer: A
Rationale: Reducing sodium intake helps lower blood pressure and cardiovascular risk.
5. Which food is a good source of dietary fiber?
A. Whole grains
B. Butter
C. Cheese
D. Eggs
,Correct Answer: A
Rationale: Whole grains contain significant amounts of fiber, which supports digestive
health.
6. A nurse is caring for a client with iron-deficiency anemia. Which food
should the nurse recommend?
A. Lean red meat
B. White bread
C. Butter
D. Soft drinks
Correct Answer: A
Rationale: Red meat is a rich source of heme iron, which is readily absorbed.
7. Which vitamin is important for calcium absorption?
A. Vitamin D
B. Vitamin C
C. Vitamin K
D. Vitamin B12
Correct Answer: A
Rationale: Vitamin D enhances calcium absorption and supports bone health.
8. Which client is at greatest risk for malnutrition?
A. Older adult living alone
B. Healthy young athlete
C. Middle-aged office worker
D. College student
, Correct Answer: A
Rationale: Social isolation, chronic illness, and limited resources increase malnutrition
risk.
9. Which mineral is essential for oxygen transport in the blood?
A. Iron
B. Calcium
C. Sodium
D. Potassium
Correct Answer: A
Rationale: Iron is a component of hemoglobin and is required for oxygen transport.
10. A nurse is teaching about the DASH diet. Which food choice is
appropriate?
A. Fresh fruits and vegetables
B. Processed meats
C. Salty snack foods
D. Fried foods
Correct Answer: A
Rationale: The DASH diet emphasizes fruits, vegetables, whole grains, and low-fat dairy
products.
11. Which nutrient provides the most calories per gram?
A. Fat
B. Protein
