NTR2050
Nutrition
Final Exams Review (Qns & Ans)
2025
1. Which vitamin is essential for blood clotting?
- A. Vitamin A
- B. Vitamin C
- C. Vitamin K
- D. Vitamin D
- ANS: C. Vitamin K
- Rationale: Vitamin K is necessary for the synthesis of
proteins involved in blood clotting.
©2025
,2. What is the primary function of dietary fiber?
- A. Provide energy
- B. Aid in digestion
- C. Build muscle
- D. Synthesize hormones
- ANS: B. Aid in digestion
- Rationale: Dietary fiber helps regulate the body's use of
sugars, helping to keep hunger and blood sugar in check.
3. Which mineral is crucial for thyroid function?
- A. Calcium
- B. Iron
- C. Iodine
- D. Magnesium
- ANS: C. Iodine
- Rationale: Iodine is essential for the production of thyroid
hormones, which regulate metabolism.
4. Which macronutrient is the most energy-dense?
- A. Carbohydrates
- B. Proteins
©2025
, - C. Fats
- D. Vitamins
- ANS: C. Fats
- Rationale: Fats provide 9 calories per gram, making them
the most energy-dense macronutrient compared to carbohydrates
and proteins, which provide 4 calories per gram each.
5. Which of the following is a symptom of Vitamin D
deficiency?
- A. Night blindness
- B. Anemia
- C. Rickets
- D. Scurvy
- ANS: C. Rickets
- Rationale: Vitamin D deficiency can lead to rickets in
children, characterized by weak or soft bones.
Fill-in-the-Blank
6. The process by which the body converts food into energy is
called ______.
- ANS: Metabolism
©2025
Nutrition
Final Exams Review (Qns & Ans)
2025
1. Which vitamin is essential for blood clotting?
- A. Vitamin A
- B. Vitamin C
- C. Vitamin K
- D. Vitamin D
- ANS: C. Vitamin K
- Rationale: Vitamin K is necessary for the synthesis of
proteins involved in blood clotting.
©2025
,2. What is the primary function of dietary fiber?
- A. Provide energy
- B. Aid in digestion
- C. Build muscle
- D. Synthesize hormones
- ANS: B. Aid in digestion
- Rationale: Dietary fiber helps regulate the body's use of
sugars, helping to keep hunger and blood sugar in check.
3. Which mineral is crucial for thyroid function?
- A. Calcium
- B. Iron
- C. Iodine
- D. Magnesium
- ANS: C. Iodine
- Rationale: Iodine is essential for the production of thyroid
hormones, which regulate metabolism.
4. Which macronutrient is the most energy-dense?
- A. Carbohydrates
- B. Proteins
©2025
, - C. Fats
- D. Vitamins
- ANS: C. Fats
- Rationale: Fats provide 9 calories per gram, making them
the most energy-dense macronutrient compared to carbohydrates
and proteins, which provide 4 calories per gram each.
5. Which of the following is a symptom of Vitamin D
deficiency?
- A. Night blindness
- B. Anemia
- C. Rickets
- D. Scurvy
- ANS: C. Rickets
- Rationale: Vitamin D deficiency can lead to rickets in
children, characterized by weak or soft bones.
Fill-in-the-Blank
6. The process by which the body converts food into energy is
called ______.
- ANS: Metabolism
©2025
