1. Which vitamin is crucial for calcium absorption in the body?
A. Vitamin A
B. Vitamin B12
C. Vitamin D
D. Vitamin E
Answer: c) Vitamin D
Rationale: Vitamin D is vital for the absorption of calcium in the
intestines. It helps regulate calcium levels, which are essential for bone
health.
2. What is the major difference between soluble and insoluble fiber?
A. Soluble fiber is digested in the stomach, and insoluble fiber is not.
B. Soluble fiber dissolves in water, and insoluble fiber does not.
C. Soluble fiber is found in grains, and insoluble fiber is found in fruits.
D. Insoluble fiber lowers cholesterol, while soluble fiber does not.
Answer: b) Soluble fiber dissolves in water, and insoluble fiber does not.
Rationale: Soluble fiber dissolves in water and helps lower cholesterol
levels, while insoluble fiber does not dissolve in water and aids in
digestive health.
3. Which of the following is a source of complete carbohydrates?
,A. Whole grains
B. Sugar
C. Fruits
D. Milk
Answer: a) Whole grains
Rationale: Whole grains are rich in complex carbohydrates and are a
great source of fiber, vitamins, and minerals, contributing to overall
health and energy.
4. Which of the following is a function of potassium in the body?
A. Supports bone health
B. Regulates fluid balance
C. Promotes blood clotting
D. Helps in protein synthesis
Answer: b) Regulates fluid balance
Rationale: Potassium helps regulate fluid balance, nerve function, and
muscle contractions. It works in concert with sodium to maintain the
body’s fluid and electrolyte balance.
5. Which of the following is a good source of calcium for individuals
who avoid dairy products?
A. Leafy green vegetables
B. Beef
, C. Bread
D. Fish
Answer: a) Leafy green vegetables
Rationale: Leafy greens like kale and bok choy are good plant-based
sources of calcium, making them suitable for people who do not
consume dairy.
6. Which of the following is a potential consequence of protein
deficiency?
A. High blood pressure
B. Weak immune system
C. Excessive weight gain
D. Poor vision
Answer: b) Weak immune system
Rationale: Protein is essential for the production of antibodies and
immune cells. A deficiency can impair immune function and increase
susceptibility to infections.
7. Which nutrient is a primary component of cell membranes?
A. Carbohydrates
B. Proteins
C. Fats
D. Vitamins
A. Vitamin A
B. Vitamin B12
C. Vitamin D
D. Vitamin E
Answer: c) Vitamin D
Rationale: Vitamin D is vital for the absorption of calcium in the
intestines. It helps regulate calcium levels, which are essential for bone
health.
2. What is the major difference between soluble and insoluble fiber?
A. Soluble fiber is digested in the stomach, and insoluble fiber is not.
B. Soluble fiber dissolves in water, and insoluble fiber does not.
C. Soluble fiber is found in grains, and insoluble fiber is found in fruits.
D. Insoluble fiber lowers cholesterol, while soluble fiber does not.
Answer: b) Soluble fiber dissolves in water, and insoluble fiber does not.
Rationale: Soluble fiber dissolves in water and helps lower cholesterol
levels, while insoluble fiber does not dissolve in water and aids in
digestive health.
3. Which of the following is a source of complete carbohydrates?
,A. Whole grains
B. Sugar
C. Fruits
D. Milk
Answer: a) Whole grains
Rationale: Whole grains are rich in complex carbohydrates and are a
great source of fiber, vitamins, and minerals, contributing to overall
health and energy.
4. Which of the following is a function of potassium in the body?
A. Supports bone health
B. Regulates fluid balance
C. Promotes blood clotting
D. Helps in protein synthesis
Answer: b) Regulates fluid balance
Rationale: Potassium helps regulate fluid balance, nerve function, and
muscle contractions. It works in concert with sodium to maintain the
body’s fluid and electrolyte balance.
5. Which of the following is a good source of calcium for individuals
who avoid dairy products?
A. Leafy green vegetables
B. Beef
, C. Bread
D. Fish
Answer: a) Leafy green vegetables
Rationale: Leafy greens like kale and bok choy are good plant-based
sources of calcium, making them suitable for people who do not
consume dairy.
6. Which of the following is a potential consequence of protein
deficiency?
A. High blood pressure
B. Weak immune system
C. Excessive weight gain
D. Poor vision
Answer: b) Weak immune system
Rationale: Protein is essential for the production of antibodies and
immune cells. A deficiency can impair immune function and increase
susceptibility to infections.
7. Which nutrient is a primary component of cell membranes?
A. Carbohydrates
B. Proteins
C. Fats
D. Vitamins
