Latest ATI Capstone Nutrition RN Preparation Guide
2026/2027 | Advanced Nursing Nutrition Concepts,
Comprehensive Assessment Review, NCLEX-Style
Questions, Evidence-Based Interventions, and In-Depth
Rationales for Exam Success
SECTION 1: FOUNDATIONS OF NUTRITION & MACRONUTRIENTS (Q1–Q15)
Q1. A client asks which macronutrient provides the most energy per gram. How
should the nurse respond?
• A) Carbohydrates – 4 kcal/g
• B) Protein – 4 kcal/g
• C) Fats – 9 kcal/g
• D) Alcohol – 7 kcal/g
Answer: C – Fats provide 9 kcal/g, the highest among macronutrients.
Carbohydrates and protein provide 4 kcal/g each. Alcohol provides 7 kcal/g but is
not considered a nutrient.
Q2. A nurse is educating a client about the primary function of carbohydrates.
Which statement by the client indicates understanding?
• A) "Carbohydrates help build muscle tissue."
• B) "Carbohydrates provide the main source of energy for the body."
• C) "Carbohydrates are stored as fat immediately."
• D) "Carbohydrates are only needed for brain function."
Answer: B – Carbohydrates are the body's primary energy source. They are
broken down into glucose, which cells use for energy. Excess carbohydrates can
be stored as glycogen or fat, but their main function is energy provision.
Q3. What percentage of daily caloric intake should come from protein according
to the Acceptable Macronutrient Distribution Range (AMDR)?
, • A) 5% to 10%
• B) 10% to 35%
• C) 35% to 50%
• D) 50% to 65%
Answer: B – The AMDR for protein is 10% to 35% of total daily calories. Fats
should be 20% to 35%, and carbohydrates 45% to 65%.
Q4. How many calories equal a weight gain of 1 pound?
• A) 1,500
• B) 2,500
• C) 3,500
• D) 4,500
Answer: C – One pound of body fat equals approximately 3,500 calories.
Therefore, a surplus of 3,500 calories results in a 1-pound weight gain.
Q5. Which nutrient provides the most energy per gram?
• A) Carbohydrate
• B) Protein
• C) Fat
• D) Water
Answer: C – Fat provides 9 kcal/g, while carbohydrates and protein provide 4
kcal/g. Water provides 0 kcal/g.
Q6. A nurse is teaching a client about fiber intake. Which of the following is a
high-fiber food?
• A) White bread
• B) Brown rice
• C) Chicken
• D) Butter
,Answer: B – Whole grains (such as brown rice), fruits, and vegetables provide
dietary fiber, which aids digestion and prevents constipation. White bread is
refined and low in fiber.
Q7. A nurse is completing a nutritional assessment on a client and measures body
mass index (BMI). Which of the following readings correlates with a BMI of an
overweight client?
• A) 18.5
• B) 24.9
• C) 25
• D) 32
Answer: C – Healthy weight is indicated by a BMI of 18.5–24.9. Overweight is
indicated by a BMI of 25–29.9. Obesity is a BMI ≥30. Underweight is <18.5.
Q8. A client with hypertension asks about the DASH diet. Which food should the
nurse recommend?
• A) Canned soup
• B) Processed cheese
• C) Fresh broccoli
• D) White rice
Answer: C – The DASH diet emphasizes fruits, vegetables, whole grains, and lean
proteins while limiting sodium, saturated fats, and processed foods. Fresh
broccoli is an excellent choice.
Q9. A nurse is teaching a client about protein sources. Which food is a complete
protein?
• A) Beans
• B) Rice
• C) Eggs
• D) Pasta
, Answer: C – Complete proteins contain all essential amino acids and are found in
animal sources such as eggs, meat, poultry, fish, and dairy. Beans and rice are
incomplete proteins.
Q10. Which of the following is a complex carbohydrate?
• A) Table sugar
• B) Honey
• C) Oatmeal
• D) Fruit juice
Answer: C – Complex carbohydrates include starches and fiber found in whole
grains (oatmeal), legumes, and vegetables. Table sugar, honey, and fruit juice are
simple carbohydrates.
Q11. What is the recommended daily fiber intake for adult women?
• A) 15 g
• B) 25 g
• C) 38 g
• D) 50 g
Answer: B – The recommended daily fiber intake is 25 g for women and 38 g for
men.
Q12. A nurse is teaching about unsaturated fats. Which food is a good source?
• A) Butter
• B) Avocado
• C) Bacon
• D) Cheese
Answer: B – Avocado is rich in monounsaturated fats (healthy fats). Butter,
bacon, and cheese are high in saturated fats.
Q13. Which vitamin is essential for calcium absorption?
2026/2027 | Advanced Nursing Nutrition Concepts,
Comprehensive Assessment Review, NCLEX-Style
Questions, Evidence-Based Interventions, and In-Depth
Rationales for Exam Success
SECTION 1: FOUNDATIONS OF NUTRITION & MACRONUTRIENTS (Q1–Q15)
Q1. A client asks which macronutrient provides the most energy per gram. How
should the nurse respond?
• A) Carbohydrates – 4 kcal/g
• B) Protein – 4 kcal/g
• C) Fats – 9 kcal/g
• D) Alcohol – 7 kcal/g
Answer: C – Fats provide 9 kcal/g, the highest among macronutrients.
Carbohydrates and protein provide 4 kcal/g each. Alcohol provides 7 kcal/g but is
not considered a nutrient.
Q2. A nurse is educating a client about the primary function of carbohydrates.
Which statement by the client indicates understanding?
• A) "Carbohydrates help build muscle tissue."
• B) "Carbohydrates provide the main source of energy for the body."
• C) "Carbohydrates are stored as fat immediately."
• D) "Carbohydrates are only needed for brain function."
Answer: B – Carbohydrates are the body's primary energy source. They are
broken down into glucose, which cells use for energy. Excess carbohydrates can
be stored as glycogen or fat, but their main function is energy provision.
Q3. What percentage of daily caloric intake should come from protein according
to the Acceptable Macronutrient Distribution Range (AMDR)?
, • A) 5% to 10%
• B) 10% to 35%
• C) 35% to 50%
• D) 50% to 65%
Answer: B – The AMDR for protein is 10% to 35% of total daily calories. Fats
should be 20% to 35%, and carbohydrates 45% to 65%.
Q4. How many calories equal a weight gain of 1 pound?
• A) 1,500
• B) 2,500
• C) 3,500
• D) 4,500
Answer: C – One pound of body fat equals approximately 3,500 calories.
Therefore, a surplus of 3,500 calories results in a 1-pound weight gain.
Q5. Which nutrient provides the most energy per gram?
• A) Carbohydrate
• B) Protein
• C) Fat
• D) Water
Answer: C – Fat provides 9 kcal/g, while carbohydrates and protein provide 4
kcal/g. Water provides 0 kcal/g.
Q6. A nurse is teaching a client about fiber intake. Which of the following is a
high-fiber food?
• A) White bread
• B) Brown rice
• C) Chicken
• D) Butter
,Answer: B – Whole grains (such as brown rice), fruits, and vegetables provide
dietary fiber, which aids digestion and prevents constipation. White bread is
refined and low in fiber.
Q7. A nurse is completing a nutritional assessment on a client and measures body
mass index (BMI). Which of the following readings correlates with a BMI of an
overweight client?
• A) 18.5
• B) 24.9
• C) 25
• D) 32
Answer: C – Healthy weight is indicated by a BMI of 18.5–24.9. Overweight is
indicated by a BMI of 25–29.9. Obesity is a BMI ≥30. Underweight is <18.5.
Q8. A client with hypertension asks about the DASH diet. Which food should the
nurse recommend?
• A) Canned soup
• B) Processed cheese
• C) Fresh broccoli
• D) White rice
Answer: C – The DASH diet emphasizes fruits, vegetables, whole grains, and lean
proteins while limiting sodium, saturated fats, and processed foods. Fresh
broccoli is an excellent choice.
Q9. A nurse is teaching a client about protein sources. Which food is a complete
protein?
• A) Beans
• B) Rice
• C) Eggs
• D) Pasta
, Answer: C – Complete proteins contain all essential amino acids and are found in
animal sources such as eggs, meat, poultry, fish, and dairy. Beans and rice are
incomplete proteins.
Q10. Which of the following is a complex carbohydrate?
• A) Table sugar
• B) Honey
• C) Oatmeal
• D) Fruit juice
Answer: C – Complex carbohydrates include starches and fiber found in whole
grains (oatmeal), legumes, and vegetables. Table sugar, honey, and fruit juice are
simple carbohydrates.
Q11. What is the recommended daily fiber intake for adult women?
• A) 15 g
• B) 25 g
• C) 38 g
• D) 50 g
Answer: B – The recommended daily fiber intake is 25 g for women and 38 g for
men.
Q12. A nurse is teaching about unsaturated fats. Which food is a good source?
• A) Butter
• B) Avocado
• C) Bacon
• D) Cheese
Answer: B – Avocado is rich in monounsaturated fats (healthy fats). Butter,
bacon, and cheese are high in saturated fats.
Q13. Which vitamin is essential for calcium absorption?
