Essential Nutrients and Their Functions

What is the primary function of calcium in the body?

• Regulating blood sugar levels

• Transporting oxygen in the blood

• The primary function of calcium in the body is to build and maintain strong bones and teeth.

• Producing hormones

Which vitamin is essential for vision and immune function?

• Vitamin A

• Vitamin C

• Vitamin D

• Vitamin E

Which vitamin is known for its role in calcium absorption?

• Vitamin C

• Vitamin A

• Vitamin K

• Vitamin D

What mineral is crucial for oxygen transport in the blood?

• Magnesium

• Iron

• Calcium

• Potassium

Which vitamin helps in blood clotting?

• Vitamin K

• Vitamin A

• Vitamin D

• Vitamin C

What is the role of vitamin C in the body?

• Vitamin C is mainly responsible for calcium absorption.

• Vitamin C is essential for collagen synthesis, immune function, and acts as an antioxidant.

• Vitamin C is a key component of DNA replication.

• Vitamin C is primarily used for energy production.

Which vitamin is primarily obtained from sunlight?

• Vitamin C

• Vitamin E

• Vitamin A

• Vitamin D

What mineral is important for bone health alongside calcium?

• Vitamin D

• Potassium

• Magnesium

• Iron

What is the main dietary source of vitamin K?

• Green leafy vegetables

• Citrus fruits

• Dairy products

• Whole grains

What mineral is essential for nerve function?

• Magnesium

• Calcium

• Iron

• Potassium