1. Which of the following is an example of a probiotic food?
A. Yogurt
B. Beef
C. Rice
D. Spinach
Answer: a) Yogurt
Rationale: Probiotics are live bacteria and yeasts that are beneficial for
gut health. Yogurt, especially those labeled with "live and active
cultures," contains probiotics.
2. What is the primary function of vitamin A in the body?
A. Regulate the immune system
B. Support bone health
C. Improve vision
D. Assist in protein metabolism
Answer: c) Improve vision
Rationale: Vitamin A is essential for maintaining healthy vision,
particularly in low-light conditions. It also plays a role in cell growth
and immune function.
,3. 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.
4. What is the primary function of water in the body?
A. Provides energy
B. Maintains body temperature
C. Builds tissues
D. Absorbs nutrients
Answer: b) Maintains body temperature
Rationale: Water helps regulate body temperature through sweating
and evaporation, and is crucial for hydration and various bodily
functions.
5. Which of the following nutrients is primarily responsible for the
growth and repair of body tissues?
, A. Carbohydrates
B. Proteins
C. Fats
D. Vitamins
Answer: b) Proteins
Rationale: Proteins are essential for the growth, repair, and
maintenance of body tissues. They are made up of amino acids, which
the body uses to build and repair tissues such as muscles, skin, and
organs.
6. 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.
7. What is the primary function of carbohydrates in the body?
A. Provide energy
B. Build muscles
A. Yogurt
B. Beef
C. Rice
D. Spinach
Answer: a) Yogurt
Rationale: Probiotics are live bacteria and yeasts that are beneficial for
gut health. Yogurt, especially those labeled with "live and active
cultures," contains probiotics.
2. What is the primary function of vitamin A in the body?
A. Regulate the immune system
B. Support bone health
C. Improve vision
D. Assist in protein metabolism
Answer: c) Improve vision
Rationale: Vitamin A is essential for maintaining healthy vision,
particularly in low-light conditions. It also plays a role in cell growth
and immune function.
,3. 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.
4. What is the primary function of water in the body?
A. Provides energy
B. Maintains body temperature
C. Builds tissues
D. Absorbs nutrients
Answer: b) Maintains body temperature
Rationale: Water helps regulate body temperature through sweating
and evaporation, and is crucial for hydration and various bodily
functions.
5. Which of the following nutrients is primarily responsible for the
growth and repair of body tissues?
, A. Carbohydrates
B. Proteins
C. Fats
D. Vitamins
Answer: b) Proteins
Rationale: Proteins are essential for the growth, repair, and
maintenance of body tissues. They are made up of amino acids, which
the body uses to build and repair tissues such as muscles, skin, and
organs.
6. 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.
7. What is the primary function of carbohydrates in the body?
A. Provide energy
B. Build muscles
