1. Which macronutrient provides the most concentrated form of
energy per gram?
A. Carbohydrates
B. Proteins
C. Fats
D. Water
Answer: C) Fats
Rationale: Fats provide 9 calories per gram, while carbohydrates
and proteins each provide 4 calories per gram, making fats the
most energy-dense macronutrient.
2. Which of the following is a good source of Vitamin E?
A. Eggs
B. Whole wheat bread
C. Sunflower seeds
D. Red meat
Answer: C) Sunflower seeds
Rationale: Vitamin E is a fat-soluble antioxidant found in plant
oils, nuts, and seeds, with sunflower seeds being a particularly
good source.
,3. 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.
4. Which of the following is a symptom of dehydration?
A. Increased appetite
B. Dark yellow urine
C. High blood pressure
D. Excessive sweating
Answer: B) Dark yellow urine
Rationale: Dark yellow urine is a sign of dehydration, indicating
that the body is conserving water due to insufficient fluid intake.
5. Which type of fat is most commonly found in processed foods
and is linked to increased heart disease risk?
A. Monounsaturated fats
B. Polyunsaturated fats
, C. Trans fats
D. Omega-3 fats
Answer: C) Trans fats
Rationale: Trans fats, often found in processed and fried foods, are
associated with an increased risk of heart disease as they raise
LDL ("bad") cholesterol levels.
6. Which of the following foods is the best source of vitamin K?
A. Carrots
B. Kale
C. Salmon
D. Avocados
Answer: B) Kale
Rationale: Vitamin K is found in high amounts in leafy green
vegetables like kale and spinach, and it plays a crucial role in
blood clotting.
7. Which of the following is true about the ketogenic diet?
A. It emphasizes high carbohydrate intake
B. It encourages the body to burn fat for fuel
C. It restricts all fats from the diet
D. It promotes high protein consumption over fat
energy per gram?
A. Carbohydrates
B. Proteins
C. Fats
D. Water
Answer: C) Fats
Rationale: Fats provide 9 calories per gram, while carbohydrates
and proteins each provide 4 calories per gram, making fats the
most energy-dense macronutrient.
2. Which of the following is a good source of Vitamin E?
A. Eggs
B. Whole wheat bread
C. Sunflower seeds
D. Red meat
Answer: C) Sunflower seeds
Rationale: Vitamin E is a fat-soluble antioxidant found in plant
oils, nuts, and seeds, with sunflower seeds being a particularly
good source.
,3. 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.
4. Which of the following is a symptom of dehydration?
A. Increased appetite
B. Dark yellow urine
C. High blood pressure
D. Excessive sweating
Answer: B) Dark yellow urine
Rationale: Dark yellow urine is a sign of dehydration, indicating
that the body is conserving water due to insufficient fluid intake.
5. Which type of fat is most commonly found in processed foods
and is linked to increased heart disease risk?
A. Monounsaturated fats
B. Polyunsaturated fats
, C. Trans fats
D. Omega-3 fats
Answer: C) Trans fats
Rationale: Trans fats, often found in processed and fried foods, are
associated with an increased risk of heart disease as they raise
LDL ("bad") cholesterol levels.
6. Which of the following foods is the best source of vitamin K?
A. Carrots
B. Kale
C. Salmon
D. Avocados
Answer: B) Kale
Rationale: Vitamin K is found in high amounts in leafy green
vegetables like kale and spinach, and it plays a crucial role in
blood clotting.
7. Which of the following is true about the ketogenic diet?
A. It emphasizes high carbohydrate intake
B. It encourages the body to burn fat for fuel
C. It restricts all fats from the diet
D. It promotes high protein consumption over fat
