1. Which of the following is a primary function of carbohydrates
in the body?
A) Provide energy
B) Regulate blood sugar levels
C) Build and repair tissues
D) Support immune function
Answer: A) Provide energy
Rationale: Carbohydrates are the body’s main source of energy. They
are broken down into glucose, which is used for energy by cells, tissues,
and organs.
2. Which of the following vitamins is water-soluble?
A) Vitamin A
B) Vitamin D
C) Vitamin C
D) Vitamin K
Answer: C) Vitamin C
Rationale: Vitamin C is a water-soluble vitamin that is involved in
collagen synthesis, antioxidant function, and immune support.
3. Which of the following is considered a "complete" protein
source?
A) Rice and beans
B) Chicken breast
C) Peanut butter
D) Almonds
Answer: B) Chicken breast
Rationale: Animal-based proteins, such as chicken, are considered
,complete proteins because they contain all nine essential amino acids
the body cannot produce on its own.
4. The recommended daily intake of fiber for an adult female is:
A) 10-15 grams
B) 20-25 grams
C) 25-30 grams
D) 40-45 grams
Answer: C) 25-30 grams
Rationale: The recommended fiber intake for adult women is about 25-
30 grams per day, which helps promote healthy digestion and reduces
the risk of chronic diseases.
5. What is the role of bile in digestion?
A) Break down proteins
B) Emulsify fats
C) Digest carbohydrates
D) Neutralize stomach acid
Answer: B) Emulsify fats
Rationale: Bile, produced by the liver and stored in the gallbladder,
helps break down large fat molecules into smaller droplets, aiding in fat
digestion.
6. Which of the following is a good source of monounsaturated
fats?
A) Avocado
B) Butter
, C) Coconut oil
D) Bacon
Answer: A) Avocado
Rationale: Avocados are rich in monounsaturated fats, which are
considered heart-healthy fats that can help reduce bad cholesterol
levels.
7. The process by which the body converts food into energy is
called:
A) Digestion
B) Metabolism
C) Absorption
D) Elimination
Answer: B) Metabolism
Rationale: Metabolism refers to all the chemical processes that occur
in the body to convert food into energy for bodily functions.
8. Which mineral is essential for the formation of hemoglobin?
A) Calcium
B) Iron
C) Potassium
D) Magnesium
Answer: B) Iron
Rationale: Iron is a key component of hemoglobin, which is
responsible for carrying oxygen in red blood cells.
9. Which of the following is a characteristic of a saturated fat?
in the body?
A) Provide energy
B) Regulate blood sugar levels
C) Build and repair tissues
D) Support immune function
Answer: A) Provide energy
Rationale: Carbohydrates are the body’s main source of energy. They
are broken down into glucose, which is used for energy by cells, tissues,
and organs.
2. Which of the following vitamins is water-soluble?
A) Vitamin A
B) Vitamin D
C) Vitamin C
D) Vitamin K
Answer: C) Vitamin C
Rationale: Vitamin C is a water-soluble vitamin that is involved in
collagen synthesis, antioxidant function, and immune support.
3. Which of the following is considered a "complete" protein
source?
A) Rice and beans
B) Chicken breast
C) Peanut butter
D) Almonds
Answer: B) Chicken breast
Rationale: Animal-based proteins, such as chicken, are considered
,complete proteins because they contain all nine essential amino acids
the body cannot produce on its own.
4. The recommended daily intake of fiber for an adult female is:
A) 10-15 grams
B) 20-25 grams
C) 25-30 grams
D) 40-45 grams
Answer: C) 25-30 grams
Rationale: The recommended fiber intake for adult women is about 25-
30 grams per day, which helps promote healthy digestion and reduces
the risk of chronic diseases.
5. What is the role of bile in digestion?
A) Break down proteins
B) Emulsify fats
C) Digest carbohydrates
D) Neutralize stomach acid
Answer: B) Emulsify fats
Rationale: Bile, produced by the liver and stored in the gallbladder,
helps break down large fat molecules into smaller droplets, aiding in fat
digestion.
6. Which of the following is a good source of monounsaturated
fats?
A) Avocado
B) Butter
, C) Coconut oil
D) Bacon
Answer: A) Avocado
Rationale: Avocados are rich in monounsaturated fats, which are
considered heart-healthy fats that can help reduce bad cholesterol
levels.
7. The process by which the body converts food into energy is
called:
A) Digestion
B) Metabolism
C) Absorption
D) Elimination
Answer: B) Metabolism
Rationale: Metabolism refers to all the chemical processes that occur
in the body to convert food into energy for bodily functions.
8. Which mineral is essential for the formation of hemoglobin?
A) Calcium
B) Iron
C) Potassium
D) Magnesium
Answer: B) Iron
Rationale: Iron is a key component of hemoglobin, which is
responsible for carrying oxygen in red blood cells.
9. Which of the following is a characteristic of a saturated fat?
