Latest ATI NUTRITION RETAKE EXAM 2026/2027 QUESTIONS,
ANSWERS, INDEPTH RATIONALES
A+ TESTED & GRADED
1. A 50-year-old client is trying to reduce saturated fat intake while maintaining
adequate protein for muscle repair. Which food is the best option?
A. Bacon
B. Skinless chicken breast
C. Whole milk cheese
D. Butter
Rationale: Skinless chicken breast is low in saturated fat and high-quality protein,
suitable for muscle repair. Bacon, cheese, and butter are high in saturated fat and
should be limited for cardiovascular health.
2. A client asks which macronutrient is the primary source of energy for the brain.
Which answer is correct?
A. Protein
B. Fat
C. Carbohydrates
D. Fiber
Rationale: Carbohydrates provide glucose, the brain’s main energy source. Proteins
and fats are used for energy if carbohydrate intake is inadequate, but glucose is
preferred.
3. A nurse teaches a client about unsaturated fats. Which food is the best source of
monounsaturated fats?
A. Butter
B. Lard
C. Olive oil
D. Coconut oil
Rationale: Olive oil is high in monounsaturated fats, which can help lower LDL
cholesterol. Butter, lard, and coconut oil are high in saturated fats and should be
limited.
,4. A client wants to increase dietary fiber. Which food provides the most fiber per
serving?
A. White rice
B. Lentils
C. Chicken breast
D. Eggs
Rationale: Lentils are high in soluble and insoluble fiber, which improves bowel
regularity and helps manage cholesterol. White rice, chicken, and eggs are low in
fiber.
5. A client with celiac disease asks which foods must be avoided. Which option
should the client strictly avoid?
A. Wheat bread
B. Rice cakes
C. Corn tortillas
D. Quinoa
Rationale: Gluten in wheat, barley, and rye triggers autoimmune damage in celiac
disease. Rice, corn, and quinoa are gluten-free and safe. Avoiding gluten prevents
intestinal damage, malabsorption, and symptoms like diarrhea and bloating.
6. A client on a low-protein diet asks which foods are lowest in protein. Which choice
is correct?
A. Cheese
B. Apple
C. Yogurt
D. Eggs
Rationale: Apples contain minimal protein, suitable for low-protein diets. Cheese,
yogurt, and eggs are high in protein and may not be recommended for clients with
kidney disease or protein restriction.
, 7. Which nutrient is most important for tissue repair and wound healing?
A. Vitamin C
B. Protein
C. Calcium
D. Iron
Rationale: Protein provides amino acids needed for tissue repair, immune function,
and wound healing. Vitamin C and iron support healing but protein is essential.
8. A client asks how many calories are provided by carbohydrates. Which answer is
correct?
A. 9 kcal/g
B. 7 kcal/g
C. 4 kcal/g
D. 2 kcal/g
Rationale: Carbohydrates provide 4 kcal/g, fats 9 kcal/g, and proteins 4 kcal/g.
Alcohol provides 7 kcal/g.
9. Which meal provides a complete protein for a vegetarian client?
A. Rice and beans
B. Quinoa and black beans
C. Peanut butter on white bread
D. Broccoli and carrots
Rationale: Combining certain plant foods, like quinoa and black beans, provides all
essential amino acids. Rice and beans are also complementary, but quinoa is a
complete plant-based protein.
10. A client asks which macronutrient helps with satiety and slows digestion. Which
is correct?
A. Carbohydrates
B. Fat
C. Protein
D. Fiber
ANSWERS, INDEPTH RATIONALES
A+ TESTED & GRADED
1. A 50-year-old client is trying to reduce saturated fat intake while maintaining
adequate protein for muscle repair. Which food is the best option?
A. Bacon
B. Skinless chicken breast
C. Whole milk cheese
D. Butter
Rationale: Skinless chicken breast is low in saturated fat and high-quality protein,
suitable for muscle repair. Bacon, cheese, and butter are high in saturated fat and
should be limited for cardiovascular health.
2. A client asks which macronutrient is the primary source of energy for the brain.
Which answer is correct?
A. Protein
B. Fat
C. Carbohydrates
D. Fiber
Rationale: Carbohydrates provide glucose, the brain’s main energy source. Proteins
and fats are used for energy if carbohydrate intake is inadequate, but glucose is
preferred.
3. A nurse teaches a client about unsaturated fats. Which food is the best source of
monounsaturated fats?
A. Butter
B. Lard
C. Olive oil
D. Coconut oil
Rationale: Olive oil is high in monounsaturated fats, which can help lower LDL
cholesterol. Butter, lard, and coconut oil are high in saturated fats and should be
limited.
,4. A client wants to increase dietary fiber. Which food provides the most fiber per
serving?
A. White rice
B. Lentils
C. Chicken breast
D. Eggs
Rationale: Lentils are high in soluble and insoluble fiber, which improves bowel
regularity and helps manage cholesterol. White rice, chicken, and eggs are low in
fiber.
5. A client with celiac disease asks which foods must be avoided. Which option
should the client strictly avoid?
A. Wheat bread
B. Rice cakes
C. Corn tortillas
D. Quinoa
Rationale: Gluten in wheat, barley, and rye triggers autoimmune damage in celiac
disease. Rice, corn, and quinoa are gluten-free and safe. Avoiding gluten prevents
intestinal damage, malabsorption, and symptoms like diarrhea and bloating.
6. A client on a low-protein diet asks which foods are lowest in protein. Which choice
is correct?
A. Cheese
B. Apple
C. Yogurt
D. Eggs
Rationale: Apples contain minimal protein, suitable for low-protein diets. Cheese,
yogurt, and eggs are high in protein and may not be recommended for clients with
kidney disease or protein restriction.
, 7. Which nutrient is most important for tissue repair and wound healing?
A. Vitamin C
B. Protein
C. Calcium
D. Iron
Rationale: Protein provides amino acids needed for tissue repair, immune function,
and wound healing. Vitamin C and iron support healing but protein is essential.
8. A client asks how many calories are provided by carbohydrates. Which answer is
correct?
A. 9 kcal/g
B. 7 kcal/g
C. 4 kcal/g
D. 2 kcal/g
Rationale: Carbohydrates provide 4 kcal/g, fats 9 kcal/g, and proteins 4 kcal/g.
Alcohol provides 7 kcal/g.
9. Which meal provides a complete protein for a vegetarian client?
A. Rice and beans
B. Quinoa and black beans
C. Peanut butter on white bread
D. Broccoli and carrots
Rationale: Combining certain plant foods, like quinoa and black beans, provides all
essential amino acids. Rice and beans are also complementary, but quinoa is a
complete plant-based protein.
10. A client asks which macronutrient helps with satiety and slows digestion. Which
is correct?
A. Carbohydrates
B. Fat
C. Protein
D. Fiber
