Q. What is the role of antioxidants in nutrition? (2022)
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A.
Energy production
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B.
Cell protection
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C.
Muscle growth
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D.
Hormone regulation
Solution
Antioxidants play a role in cell protection by neutralizing free radicals that can cause cellular damage.
Correct Answer:
B
— Cell protection
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Q. Which food group is the best source of Vitamin B12?
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A.
Fruits
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B.
Vegetables
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C.
Meat and dairy
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D.
Grains
Solution
Meat and dairy products are the best sources of Vitamin B12, which is important for nerve function and blood cell production.
Correct Answer:
C
— Meat and dairy
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Q. Which macronutrient is most important for muscle repair and growth?
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A.
Carbohydrates
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B.
Fats
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C.
Proteins
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D.
Vitamins
Solution
Proteins are most important for muscle repair and growth as they provide the building blocks (amino acids) needed for muscle tissue.
Correct Answer:
C
— Proteins
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Q. Which mineral is crucial for oxygen transport in the blood?
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A.
Calcium
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B.
Iron
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C.
Zinc
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D.
Magnesium
Solution
Iron is crucial for oxygen transport as it is a key component of hemoglobin in red blood cells.
Correct Answer:
B
— Iron
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Q. Which mineral is crucial for the formation of hemoglobin?
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A.
Calcium
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B.
Iron
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C.
Zinc
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D.
Magnesium
Solution
Iron is a key component of hemoglobin, which carries oxygen in the blood.
Correct Answer:
B
— Iron
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Q. Which nutrient is most important for muscle repair?
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A.
Carbohydrates
-
B.
Proteins
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C.
Fats
-
D.
Vitamins
Solution
Proteins are essential for muscle repair and growth due to their amino acid content.
Correct Answer:
B
— Proteins
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Q. Which nutrient is primarily responsible for muscle repair and growth?
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A.
Carbohydrates
-
B.
Fats
-
C.
Proteins
-
D.
Minerals
Solution
Proteins are essential for muscle repair and growth due to their role in building and repairing tissues.
Correct Answer:
C
— Proteins
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Q. Which of the following is a complete protein source?
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A.
Rice
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B.
Beans
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C.
Eggs
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D.
Peanuts
Solution
Eggs are considered a complete protein source as they contain all essential amino acids.
Correct Answer:
C
— Eggs
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Q. Which of the following is a water-soluble vitamin?
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A.
Vitamin A
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B.
Vitamin D
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C.
Vitamin C
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D.
Vitamin E
Solution
Vitamin C is a water-soluble vitamin, which means it dissolves in water and is not stored in the body.
Correct Answer:
C
— Vitamin C
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Q. Which vitamin is essential for the absorption of calcium in the body?
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A.
Vitamin A
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B.
Vitamin B12
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C.
Vitamin C
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D.
Vitamin D
Solution
Vitamin D is essential for the absorption of calcium, helping to maintain bone health.
Correct Answer:
D
— Vitamin D
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Q. Which vitamin is primarily responsible for vision?
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A.
Vitamin A
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B.
Vitamin B12
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C.
Vitamin C
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D.
Vitamin D
Solution
Vitamin A is essential for vision, particularly in low-light conditions.
Correct Answer:
A
— Vitamin A
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