Test Bank Exam – Nutrition for Nursing
Questions And Correct Answers (Verified
Answers) Plus Rationales 2025/2026 Q&A |
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1. Which nutrient provides the highest calories per gram?
A. Carbohydrates
B. Protein
C. Fat
D. Vitamins
Fat provides 9 kcal/g, while carbohydrates and protein provide 4 kcal/g.
2. A complete protein contains:
A. Only plant sources
B. All essential amino acids
C. No fat
D. No cholesterol
Complete proteins supply all essential amino acids required for tissue
repair and growth.
3. Which food is a good source of omega-3 fatty acids?
A. Butter
B. Salmon
C. White bread
D. Cheese
Fatty fish like salmon are rich in omega-3s, which support heart and
brain health.
4. The main storage form of glucose in the liver and muscles is:
A. Insulin
B. Glycogen
C. Glucagon
D. Ketones
Glycogen is the stored form of glucose for short-term energy needs.
Micronutrients
, 6. Vitamin D is essential for:
A. Blood clotting
B. Calcium absorption
C. Vision
D. Red blood cell production
Vitamin D enhances calcium absorption and supports bone health.
7. Vitamin K plays a key role in:
A. Nerve conduction
B. Blood clotting
C. Immune response
D. Oxygen transport
Vitamin K is necessary for the synthesis of clotting factors.
8. A deficiency of iron commonly results in:
A. Night blindness
B. Anemia
C. Scurvy
D. Goiter
Iron is required for hemoglobin production; deficiency leads to anemia.
9. Which vitamin deficiency causes scurvy?
A. Vitamin C
B. Vitamin A
C. Vitamin B12
D. Vitamin E
Vitamin C deficiency leads to impaired collagen formation and scurvy.
10.Iodine is necessary for proper function of the:
A. Pancreas
B. Thyroid gland
C. Liver
D. Kidneys
Iodine is required for thyroid hormone synthesis.
Fluid and Electrolytes
11.The normal adult daily fluid requirement is approximately:
A. 500 mL
, B. 1 liter
C. 2–3 liters
D. 5 liters
Most adults require about 2–3 liters daily, depending on condition and
activity.
12.Which electrolyte primarily regulates fluid balance?
A. Potassium
B. Sodium
C. Calcium
D. Magnesium
Sodium controls extracellular fluid volume and osmotic balance.
13.Hypokalemia can cause:
A. Hypertension
B. Cardiac arrhythmias
C. Weight gain
D. Hyperactivity
Low potassium affects cardiac muscle function and electrical conduction.
14.Which sign indicates dehydration?
A. Clear urine
B. Dry mucous membranes
C. Weight gain
D. Edema
Dry mouth and mucous membranes are classic signs of fluid deficit.
15.Edema is most closely associated with excess:
A. Calcium
B. Sodium and fluid
C. Iron
D. Protein only
Sodium retention leads to fluid accumulation and swelling.
Therapeutic Diets
16.A low-sodium diet is recommended for patients with:
A. Anemia
B. Hypertension
Questions And Correct Answers (Verified
Answers) Plus Rationales 2025/2026 Q&A |
Instant Download Pdf
1. Which nutrient provides the highest calories per gram?
A. Carbohydrates
B. Protein
C. Fat
D. Vitamins
Fat provides 9 kcal/g, while carbohydrates and protein provide 4 kcal/g.
2. A complete protein contains:
A. Only plant sources
B. All essential amino acids
C. No fat
D. No cholesterol
Complete proteins supply all essential amino acids required for tissue
repair and growth.
3. Which food is a good source of omega-3 fatty acids?
A. Butter
B. Salmon
C. White bread
D. Cheese
Fatty fish like salmon are rich in omega-3s, which support heart and
brain health.
4. The main storage form of glucose in the liver and muscles is:
A. Insulin
B. Glycogen
C. Glucagon
D. Ketones
Glycogen is the stored form of glucose for short-term energy needs.
Micronutrients
, 6. Vitamin D is essential for:
A. Blood clotting
B. Calcium absorption
C. Vision
D. Red blood cell production
Vitamin D enhances calcium absorption and supports bone health.
7. Vitamin K plays a key role in:
A. Nerve conduction
B. Blood clotting
C. Immune response
D. Oxygen transport
Vitamin K is necessary for the synthesis of clotting factors.
8. A deficiency of iron commonly results in:
A. Night blindness
B. Anemia
C. Scurvy
D. Goiter
Iron is required for hemoglobin production; deficiency leads to anemia.
9. Which vitamin deficiency causes scurvy?
A. Vitamin C
B. Vitamin A
C. Vitamin B12
D. Vitamin E
Vitamin C deficiency leads to impaired collagen formation and scurvy.
10.Iodine is necessary for proper function of the:
A. Pancreas
B. Thyroid gland
C. Liver
D. Kidneys
Iodine is required for thyroid hormone synthesis.
Fluid and Electrolytes
11.The normal adult daily fluid requirement is approximately:
A. 500 mL
, B. 1 liter
C. 2–3 liters
D. 5 liters
Most adults require about 2–3 liters daily, depending on condition and
activity.
12.Which electrolyte primarily regulates fluid balance?
A. Potassium
B. Sodium
C. Calcium
D. Magnesium
Sodium controls extracellular fluid volume and osmotic balance.
13.Hypokalemia can cause:
A. Hypertension
B. Cardiac arrhythmias
C. Weight gain
D. Hyperactivity
Low potassium affects cardiac muscle function and electrical conduction.
14.Which sign indicates dehydration?
A. Clear urine
B. Dry mucous membranes
C. Weight gain
D. Edema
Dry mouth and mucous membranes are classic signs of fluid deficit.
15.Edema is most closely associated with excess:
A. Calcium
B. Sodium and fluid
C. Iron
D. Protein only
Sodium retention leads to fluid accumulation and swelling.
Therapeutic Diets
16.A low-sodium diet is recommended for patients with:
A. Anemia
B. Hypertension
