Certification Newest 2025-2026 Update
Practice Questions Fast Reviwed From
Actual Exams 170 Questions And 100%
Verified Answers With Convenient
Explanations Grade A+ Q&A | Instant
Download Pdf
1. A client with hypertension is advised to follow the DASH diet. Which food
choice is most appropriate?
A. Canned soup with salted crackers
B. Grilled chicken with steamed vegetables
C. Processed deli sandwich with cheese
D. Fried fast food meal
Answer: B (Grilled chicken with steamed vegetables) ✓
Rationale: The DASH diet emphasizes lean protein, fresh vegetables, and low sodium intake,
making option B the most appropriate.
2. Which nutrient is the body’s primary source of energy?
A. Protein
B. Carbohydrates
C. Vitamins
D. Minerals
Answer: B (Carbohydrates) ✓
Rationale: Carbohydrates are the body's main and most efficient energy source.
,3. A nurse is teaching about food labels. Which component should the client limit
to reduce cardiovascular risk?
A. Dietary fiber
B. Unsaturated fat
C. Trans fat
D. Complex carbohydrates
Answer: C (Trans fat) ✓
Rationale: Trans fats increase LDL cholesterol and are linked to cardiovascular disease.
4. Which vitamin is essential for calcium absorption and bone health?
A. Vitamin A
B. Vitamin D
C. Vitamin C
D. Vitamin K
Answer: B (Vitamin D) ✓
Rationale: Vitamin D promotes calcium absorption, supporting bone strength.
5. A client with iron-deficiency anemia should increase intake of which food?
A. White rice
B. Spinach
C. Apple juice
D. Cheese
Answer: B (Spinach) ✓
Rationale: Leafy green vegetables contain iron, helping treat anemia.
6. Which macronutrient helps with tissue repair and muscle building?
A. Carbohydrates
B. Fats
C. Protein
D. Fiber
,Answer: C (Protein) ✓
Rationale: Protein is essential for tissue growth and repair.
7. What is the recommended daily sodium intake limit for most adults?
A. 500 mg
B. 1,000 mg
C. 2,300 mg
D. 4,000 mg
Answer: C (2,300 mg) ✓
Rationale: The general guideline recommends ≤2,300 mg sodium/day for cardiovascular
health.
8. Which condition is most associated with vitamin C deficiency?
A. Rickets
B. Scurvy
C. Osteoporosis
D. Pellagra
Answer: B (Scurvy) ✓
Rationale: Vitamin C deficiency leads to scurvy, causing bleeding gums and poor wound
healing.
9. Which mineral is most important for oxygen transport in blood?
A. Calcium
B. Iron
C. Zinc
D. Magnesium
Answer: B (Iron) ✓
Rationale: Iron is a key component of hemoglobin, which carries oxygen.
10. Which meal best supports weight management?
, A. Fried chicken with fries
B. Salad with grilled salmon
C. Cheeseburger with soda
D. Pizza with extra cheese
Answer: B (Salad with grilled salmon) ✓
Rationale: This option provides lean protein and nutrient-dense vegetables with lower
calories.
11. A client asks about probiotics. Which food is a natural source?
A. White bread
B. Yogurt
C. Butter
D. Beef
Answer: B (Yogurt) ✓
Rationale: Yogurt contains live beneficial bacteria (probiotics) that support gut health.
12. Which nutrient deficiency is associated with night blindness?
A. Vitamin A
B. Vitamin B12
C. Vitamin C
D. Vitamin D
Answer: A (Vitamin A) ✓
Rationale: Vitamin A is essential for vision, especially in low light.
13. What is the primary function of dietary fiber?
A. Muscle building
B. Energy production
C. Digestive regulation
D. Oxygen transport
Answer: C (Digestive regulation) ✓
Rationale: Fiber promotes bowel regularity and gut health.