Understanding Nutritional Health Basics

What is the primary function of carbohydrates in the human diet?

• To build and repair tissues

• To provide energy

• To regulate body temperature

• To support immune function

Which vitamin is essential for the absorption of calcium in the body?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin D

What is the recommended daily intake of fibre for an average adult in the UK?

• 10 grams

• 20 grams

• 30 grams

• 40 grams

Which of the following is a complete protein source?

• Rice

• Lentils

• Quinoa

• Almonds

What is the primary role of iron in the human body?

• To aid in digestion

• To transport oxygen in the blood

• To regulate blood sugar levels

• To support bone health

Which of the following is considered a healthy fat?

• Trans fats

• Saturated fats

• Monounsaturated fats

• Hydrogenated fats

What is the chemical formula for glucose?

• C₆H₁₂O₆

• C₅H₁₀O₅

• C₄H₈O₄

• C₃H₆O₃

Which mineral is crucial for maintaining healthy thyroid function?

• Calcium

• Iodine

• Magnesium

• Zinc

What is the main benefit of consuming omega-3 fatty acids?

• Improved digestion

• Enhanced cognitive function

• Increased muscle mass

• Better skin hydration

Which of the following foods is highest in vitamin C?

• Bananas

• Oranges

• Apples

• Grapes