1. Which of the following is a sign of vitamin C deficiency?
A. Night blindness
B. Delayed wound healing
C. Rickets
D. Neural tube defects
Answer: B. Delayed wound healing
Rationale: Vitamin C is essential for collagen synthesis and wound
healing. Night blindness is related to vitamin A, rickets to vitamin D,
and neural tube defects to folate.
2. A nurse is teaching a client about the DASH diet. Which of the
following is emphasized?
A. Low sodium and high potassium
B. High fat and low carb
C. Increased protein
D. Gluten avoidance
Answer: A. Low sodium and high potassium
Rationale: The DASH diet lowers blood pressure by reducing sodium
and increasing potassium, calcium, and magnesium.
3. A nurse is teaching a client about complete proteins. Which of the
following foods should the nurse include in the teaching?
A. Lentils
B. Brown rice
C. Soybeans
D. Peanut butter
Answer: C. Soybeans
Rationale: Complete proteins contain all nine essential amino acids.
Soybeans are a plant-based complete protein source. Lentils, rice, and
peanut butter are incomplete proteins.
,4. A nurse is reinforcing teaching about the Mediterranean diet. Which
of the following foods should be emphasized?
A. Red meats
B. Butter
C. Olive oil
D. Cream sauces
Answer: C. Olive oil
Rationale: The Mediterranean diet emphasizes plant-based foods,
healthy fats (like olive oil), fish, and whole grains.
5. A nurse is reviewing nutritional recommendations for older adults.
Which of the following changes is related to aging?
A. Increased calorie needs
B. Increased sense of thirst
C. Decreased absorption of vitamin B12
D. Increased taste sensitivity
Answer: C. Decreased absorption of vitamin B12
Rationale: Older adults often have reduced intrinsic factor, leading to
lower B12 absorption.
6. A nurse is reviewing the lab values of a client who has iron deficiency
anemia. Which of the following findings should the nurse expect?
A. Increased hematocrit
B. Decreased ferritin
C. Elevated transferrin saturation
D. Increased hemoglobin
Answer: B. Decreased ferritin
Rationale: Ferritin reflects iron stores, and it is typically decreased in
iron deficiency anemia. Hemoglobin and hematocrit may also be low;
transferrin saturation is usually decreased, not elevated.
7. A client with lactose intolerance should avoid which food?
A. Cottage cheese
, B. Almond milk
C. Soy yogurt
D. Hard-boiled egg
Answer: A. Cottage cheese
Rationale: Cottage cheese contains lactose. Almond milk, soy yogurt,
and eggs are lactose-free.
8. A nurse is providing dietary instructions to a client with chronic
kidney disease. Which should be limited?
A. Potassium
B. Iron
C. Fiber
D. Vitamin D
Answer: A. Potassium
Rationale: Potassium can accumulate in CKD and cause dangerous
arrhythmias; intake must often be restricted.
9. Which is the best snack option for a toddler?
A. Raw carrots
B. Popcorn
C. Cheese cubes
D. Whole grapes
Answer: C. Cheese cubes
Rationale: Cheese is safe and nutritious. Carrots, popcorn, and whole
grapes are choking hazards for toddlers.
10. What is a recommended source of omega-3 fatty acids?
A. Butter
B. Cod liver oil
C. Whole milk
D. Corn oil
Answer: B. Cod liver oil
A. Night blindness
B. Delayed wound healing
C. Rickets
D. Neural tube defects
Answer: B. Delayed wound healing
Rationale: Vitamin C is essential for collagen synthesis and wound
healing. Night blindness is related to vitamin A, rickets to vitamin D,
and neural tube defects to folate.
2. A nurse is teaching a client about the DASH diet. Which of the
following is emphasized?
A. Low sodium and high potassium
B. High fat and low carb
C. Increased protein
D. Gluten avoidance
Answer: A. Low sodium and high potassium
Rationale: The DASH diet lowers blood pressure by reducing sodium
and increasing potassium, calcium, and magnesium.
3. A nurse is teaching a client about complete proteins. Which of the
following foods should the nurse include in the teaching?
A. Lentils
B. Brown rice
C. Soybeans
D. Peanut butter
Answer: C. Soybeans
Rationale: Complete proteins contain all nine essential amino acids.
Soybeans are a plant-based complete protein source. Lentils, rice, and
peanut butter are incomplete proteins.
,4. A nurse is reinforcing teaching about the Mediterranean diet. Which
of the following foods should be emphasized?
A. Red meats
B. Butter
C. Olive oil
D. Cream sauces
Answer: C. Olive oil
Rationale: The Mediterranean diet emphasizes plant-based foods,
healthy fats (like olive oil), fish, and whole grains.
5. A nurse is reviewing nutritional recommendations for older adults.
Which of the following changes is related to aging?
A. Increased calorie needs
B. Increased sense of thirst
C. Decreased absorption of vitamin B12
D. Increased taste sensitivity
Answer: C. Decreased absorption of vitamin B12
Rationale: Older adults often have reduced intrinsic factor, leading to
lower B12 absorption.
6. A nurse is reviewing the lab values of a client who has iron deficiency
anemia. Which of the following findings should the nurse expect?
A. Increased hematocrit
B. Decreased ferritin
C. Elevated transferrin saturation
D. Increased hemoglobin
Answer: B. Decreased ferritin
Rationale: Ferritin reflects iron stores, and it is typically decreased in
iron deficiency anemia. Hemoglobin and hematocrit may also be low;
transferrin saturation is usually decreased, not elevated.
7. A client with lactose intolerance should avoid which food?
A. Cottage cheese
, B. Almond milk
C. Soy yogurt
D. Hard-boiled egg
Answer: A. Cottage cheese
Rationale: Cottage cheese contains lactose. Almond milk, soy yogurt,
and eggs are lactose-free.
8. A nurse is providing dietary instructions to a client with chronic
kidney disease. Which should be limited?
A. Potassium
B. Iron
C. Fiber
D. Vitamin D
Answer: A. Potassium
Rationale: Potassium can accumulate in CKD and cause dangerous
arrhythmias; intake must often be restricted.
9. Which is the best snack option for a toddler?
A. Raw carrots
B. Popcorn
C. Cheese cubes
D. Whole grapes
Answer: C. Cheese cubes
Rationale: Cheese is safe and nutritious. Carrots, popcorn, and whole
grapes are choking hazards for toddlers.
10. What is a recommended source of omega-3 fatty acids?
A. Butter
B. Cod liver oil
C. Whole milk
D. Corn oil
Answer: B. Cod liver oil