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Nutritional Elements and their Functions Quiz

#1

Which nutrient is a primary source of energy for the body?

Carbohydrate
Explanation

Primary energy source

#2

What is the main function of potassium in the human body?

Regulates blood pressure
Explanation

Regulates BP

#3

Which mineral is essential for the proper functioning of thyroid hormones?

Iodine
Explanation

Critical for thyroid hormone synthesis

#4

What is the primary function of vitamin B12 in the body?

Supports nerve function
Explanation

Essential for nerve health

#5

What is the primary function of vitamin C in the body?

Enhances immune function
Explanation

Boosts immune system

#6

What is the function of vitamin D in the body?

Promotes calcium absorption in the intestines
Explanation

Facilitates calcium absorption

#7

Which mineral is essential for the formation of hemoglobin in red blood cells?

Iron
Explanation

Critical for hemoglobin synthesis

#8

Which nutrient is important for the formation and repair of tissues in the body?

Protein
Explanation

Tissue formation and repair

#9

In which food source can omega-3 fatty acids be commonly found?

Fatty fish
Explanation

Abundant in fatty fish

#10

What role does vitamin E play in the body?

Acts as an antioxidant
Explanation

Antioxidant properties

#11

In which food source can zinc be commonly found?

Red meat
Explanation

Abundant in red meat

#12

Which mineral is crucial for the formation of strong teeth?

Fluoride
Explanation

Essential for dental health

#13

In what form is vitamin A commonly found in plant-based foods?

Beta-carotene
Explanation

Commonly found as beta-carotene

#14

Which mineral is essential for the proper functioning of insulin?

Chromium
Explanation

Essential for insulin action

#15

In what form is vitamin D commonly synthesized in the skin?

Cholecalciferol
Explanation

Synthesized as cholecalciferol

#16

What is the primary role of vitamin K in the body?

Aids in blood clotting
Explanation

Essential for blood clotting

#17

Which of the following is a water-soluble vitamin?

Vitamin C
Explanation

Water-soluble vitamin

#18

What is the primary function of magnesium in the body?

Supports nerve function
Explanation

Supports nerve function

#19

Which vitamin is known as the 'sunshine vitamin'?

Vitamin D
Explanation

Sunshine vitamin

#20

What is the primary function of phosphorus in the body?

Supports bone and teeth formation
Explanation

Essential for bone and teeth health

#21

Which of the following is a trace mineral?

Iron
Explanation

Trace mineral

#22

What is the primary role of copper in the body?

Aids in blood clotting
Explanation

Facilitates blood clotting

#23

Which of the following is a function of dietary fiber in the body?

Aids in digestion
Explanation

Facilitates digestion

#24

What is the primary role of manganese in the body?

Aids in bone formation
Explanation

Facilitates bone formation

#25

Which of the following is a function of vitamin K in the body?

Aids in blood clotting
Explanation

Critical for blood clotting

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