Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
Which macronutrient provides the most energy per gram?
A) Carbohydrates
B) Protein
C) Fat
D) Vitamins
✔✔C) Fat
Which vitamin is fat-soluble and important for vision?
A) Vitamin C
B) Vitamin A
C) Vitamin B12
D) Vitamin K
✔✔B) Vitamin A
What is the primary function of protein in the body?
A) Provide immediate energy
B) Build and repair tissues
C) Regulate body temperature
D) Aid in digestion
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,✔✔B) Build and repair tissues
Which carbohydrate type is absorbed slowly and helps maintain steady blood sugar?
A) Simple sugar
B) Complex carbohydrate
C) Refined sugar
D) Alcohol
✔✔B) Complex carbohydrate
What is the recommended daily protein intake for an average adult?
A) 0.8 grams per kg of body weight
B) 2 grams per kg of body weight
C) 1.5 grams per kg of body weight
D) 3 grams per kg of body weight
✔✔A) 0.8 grams per kg of body weight
Which mineral is essential for oxygen transport in the blood?
A) Calcium
B) Iron
C) Sodium
D) Potassium
✔✔B) Iron
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,Which nutrient is considered the body’s primary source of energy during exercise?
A) Fat
B) Carbohydrates
C) Protein
D) Fiber
✔✔B) Carbohydrates
Which fatty acid is considered essential because the body cannot produce it?
A) Oleic acid
B) Linoleic acid
C) Palmitic acid
D) Stearic acid
✔✔B) Linoleic acid
Which type of fiber helps lower blood cholesterol?
A) Insoluble fiber
B) Soluble fiber
C) Resistant starch
D) Lignin
✔✔B) Soluble fiber
Which vitamin is critical for blood clotting?
A) Vitamin D
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, B) Vitamin K
C) Vitamin B6
D) Vitamin C
✔✔B) Vitamin K
Which mineral is important for bone health and muscle contraction?
A) Magnesium
B) Calcium
C) Zinc
D) Iron
✔✔B) Calcium
Which nutrient is most important for supporting immune function?
A) Vitamin C
B) Carbohydrates
C) Fats
D) Water
✔✔A) Vitamin C
What is a common function of antioxidants in the body?
A) Increase body fat
B) Neutralize free radicals
C) Provide energy
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