1. What type of fat is considered the healthiest?
A. Trans fats
B. Saturated fats
C. Monounsaturated fats
D. Hydrogenated fats
Answer: C. Monounsaturated fats
Rationale: Monounsaturated fats, found in olive oil and avocados,
support heart health and help lower bad cholesterol levels.
2. What is the primary source of sodium in the diet?
A. Fruits
B. Processed foods
C. Dairy products
D. Grains
Answer: B. Processed foods
Rationale: Processed foods are typically high in sodium, which is
used as a preservative and flavor enhancer.
3. Which vitamin deficiency is linked to beriberi?
A. Vitamin B1 (Thiamine)
B. Vitamin B2 (Riboflavin)
C. Vitamin B6 (Pyridoxine)
D. Vitamin B12 (Cobalamin)
Answer: A. Vitamin B1 (Thiamine)
Rationale: Beriberi is caused by a deficiency of thiamine, which is
essential for energy metabolism and nerve function.
4. What is the primary storage form of carbohydrates in the
body?
A. Glucose
B. Glycogen
C. Starch
D. Lactose
Answer: B. Glycogen
Rationale: Glycogen is the stored form of glucose in the liver and
muscles, used as an energy reserve.
, 5. Which of the following is a fat-soluble vitamin?
A. Vitamin C
B. Vitamin B12
C. Vitamin K
D. Vitamin B6
Answer: C. Vitamin K
Rationale: Fat-soluble vitamins (A, D, E, and K) are stored in fat
tissues and liver, unlike water-soluble vitamins.
6. What is the recommended daily intake of fiber for an adult?
A. 5–10 grams
B. 15–20 grams
C. 25–30 grams
D. 35–40 grams
Answer: C. 25–30 grams
Rationale: Adequate fiber intake supports digestive health and helps
regulate blood sugar levels.
7. Which nutrient is most important for preventing neural
tube defects during pregnancy?
A. Vitamin D
B. Folate (Vitamin B9)
C. Calcium
D. Iron
Answer: B. Folate (Vitamin B9)
Rationale: Adequate folate intake before and during early pregnancy
prevents neural tube defects in the developing fetus.
8. What is the primary role of dietary cholesterol?
A. Provide energy
B. Aid digestion
C. Synthesize hormones
D. Build muscle
Answer: C. Synthesize hormones
Rationale: Cholesterol is essential for producing hormones, vitamin
D, and bile acids for digestion.
9. What is the primary function of dietary fats?
A. Provide insulation and energy storage
A. Trans fats
B. Saturated fats
C. Monounsaturated fats
D. Hydrogenated fats
Answer: C. Monounsaturated fats
Rationale: Monounsaturated fats, found in olive oil and avocados,
support heart health and help lower bad cholesterol levels.
2. What is the primary source of sodium in the diet?
A. Fruits
B. Processed foods
C. Dairy products
D. Grains
Answer: B. Processed foods
Rationale: Processed foods are typically high in sodium, which is
used as a preservative and flavor enhancer.
3. Which vitamin deficiency is linked to beriberi?
A. Vitamin B1 (Thiamine)
B. Vitamin B2 (Riboflavin)
C. Vitamin B6 (Pyridoxine)
D. Vitamin B12 (Cobalamin)
Answer: A. Vitamin B1 (Thiamine)
Rationale: Beriberi is caused by a deficiency of thiamine, which is
essential for energy metabolism and nerve function.
4. What is the primary storage form of carbohydrates in the
body?
A. Glucose
B. Glycogen
C. Starch
D. Lactose
Answer: B. Glycogen
Rationale: Glycogen is the stored form of glucose in the liver and
muscles, used as an energy reserve.
, 5. Which of the following is a fat-soluble vitamin?
A. Vitamin C
B. Vitamin B12
C. Vitamin K
D. Vitamin B6
Answer: C. Vitamin K
Rationale: Fat-soluble vitamins (A, D, E, and K) are stored in fat
tissues and liver, unlike water-soluble vitamins.
6. What is the recommended daily intake of fiber for an adult?
A. 5–10 grams
B. 15–20 grams
C. 25–30 grams
D. 35–40 grams
Answer: C. 25–30 grams
Rationale: Adequate fiber intake supports digestive health and helps
regulate blood sugar levels.
7. Which nutrient is most important for preventing neural
tube defects during pregnancy?
A. Vitamin D
B. Folate (Vitamin B9)
C. Calcium
D. Iron
Answer: B. Folate (Vitamin B9)
Rationale: Adequate folate intake before and during early pregnancy
prevents neural tube defects in the developing fetus.
8. What is the primary role of dietary cholesterol?
A. Provide energy
B. Aid digestion
C. Synthesize hormones
D. Build muscle
Answer: C. Synthesize hormones
Rationale: Cholesterol is essential for producing hormones, vitamin
D, and bile acids for digestion.
9. What is the primary function of dietary fats?
A. Provide insulation and energy storage
