HOSA NUTRITION EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS) Q&A
2027 INSTANT DOWNLOAD PDF
1. Which nutrient is the body's primary source of energy?
A. Protein
B. Fat
C. Carbohydrate
D. Water
Correct Answer: C. Carbohydrate
Rationale: Carbohydrates are the preferred energy source
because they are readily converted into glucose.
2. Which vitamin is fat-soluble?
A. Vitamin C
B. Vitamin B12
C. Vitamin D
D. Vitamin B6
Correct Answer: C. Vitamin D
Rationale: Vitamins A, D, E, and K are fat-soluble and stored in
body tissues.
,3. Which mineral is essential for oxygen transport in blood?
A. Zinc
B. Iron
C. Potassium
D. Calcium
Correct Answer: B. Iron
Rationale: Iron is a key component of hemoglobin, which
carries oxygen.
4. Which nutrient is the body's main structural component for
muscles?
A. Protein
B. Carbohydrate
C. Fiber
D. Vitamin C
Correct Answer: A. Protein
Rationale: Proteins build and repair muscles and body tissues.
5. Which food is highest in dietary fiber?
A. White bread
B. Brown rice
C. Apple with skin
D. Butter
,Correct Answer: C. Apple with skin
Rationale: Fruits with edible skins provide significant dietary
fiber.
6. Which vitamin helps blood clotting?
A. Vitamin A
B. Vitamin K
C. Vitamin C
D. Vitamin B1
Correct Answer: B. Vitamin K
Rationale: Vitamin K is required for the synthesis of clotting
factors.
7. Which nutrient contains the most calories per gram?
A. Protein
B. Fat
C. Carbohydrate
D. Water
Correct Answer: B. Fat
Rationale: Fat provides 9 kcal per gram, compared with 4 kcal
for carbohydrates and proteins.
8. Which organ produces bile to aid fat digestion?
, A. Pancreas
B. Liver
C. Stomach
D. Kidney
Correct Answer: B. Liver
Rationale: The liver produces bile, which emulsifies fats.
9. Which beverage is the healthiest daily choice?
A. Soda
B. Energy drink
C. Water
D. Sweetened tea
Correct Answer: C. Water
Rationale: Water supports hydration without added sugar or
calories.
10. Which nutrient supports immune function and wound
healing?
A. Vitamin C
B. Sodium
C. Cholesterol
D. Starch
Correct Answer: A. Vitamin C
CORRECT ANSWERS (VERIFIED ANSWERS) Q&A
2027 INSTANT DOWNLOAD PDF
1. Which nutrient is the body's primary source of energy?
A. Protein
B. Fat
C. Carbohydrate
D. Water
Correct Answer: C. Carbohydrate
Rationale: Carbohydrates are the preferred energy source
because they are readily converted into glucose.
2. Which vitamin is fat-soluble?
A. Vitamin C
B. Vitamin B12
C. Vitamin D
D. Vitamin B6
Correct Answer: C. Vitamin D
Rationale: Vitamins A, D, E, and K are fat-soluble and stored in
body tissues.
,3. Which mineral is essential for oxygen transport in blood?
A. Zinc
B. Iron
C. Potassium
D. Calcium
Correct Answer: B. Iron
Rationale: Iron is a key component of hemoglobin, which
carries oxygen.
4. Which nutrient is the body's main structural component for
muscles?
A. Protein
B. Carbohydrate
C. Fiber
D. Vitamin C
Correct Answer: A. Protein
Rationale: Proteins build and repair muscles and body tissues.
5. Which food is highest in dietary fiber?
A. White bread
B. Brown rice
C. Apple with skin
D. Butter
,Correct Answer: C. Apple with skin
Rationale: Fruits with edible skins provide significant dietary
fiber.
6. Which vitamin helps blood clotting?
A. Vitamin A
B. Vitamin K
C. Vitamin C
D. Vitamin B1
Correct Answer: B. Vitamin K
Rationale: Vitamin K is required for the synthesis of clotting
factors.
7. Which nutrient contains the most calories per gram?
A. Protein
B. Fat
C. Carbohydrate
D. Water
Correct Answer: B. Fat
Rationale: Fat provides 9 kcal per gram, compared with 4 kcal
for carbohydrates and proteins.
8. Which organ produces bile to aid fat digestion?
, A. Pancreas
B. Liver
C. Stomach
D. Kidney
Correct Answer: B. Liver
Rationale: The liver produces bile, which emulsifies fats.
9. Which beverage is the healthiest daily choice?
A. Soda
B. Energy drink
C. Water
D. Sweetened tea
Correct Answer: C. Water
Rationale: Water supports hydration without added sugar or
calories.
10. Which nutrient supports immune function and wound
healing?
A. Vitamin C
B. Sodium
C. Cholesterol
D. Starch
Correct Answer: A. Vitamin C
