Components of Food: Nutrients and Energy Sources

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Questions and Answers

What are the basic constituents of food?

  • Zinc, magnesium, selenium, and phosphorus
  • Oxygen, carbon, hydrogen, and nitrogen
  • Calcium, potassium, iron, and sodium
  • Proteins, carbohydrates, fats, and vitamins (correct)

Which elements are NOT considered as components of food?

  • Potassium and iron
  • Oxygen and hydrogen
  • Zinc and selenium (correct)
  • Carbon and nitrogen

Which nutrient is the main source of energy in the human body?

  • Proteins
  • Carbohydrates (correct)
  • Vitamins
  • Fats

Which nutrient is essential for body repair and growth?

<p>Proteins (A)</p> Signup and view all the answers

Which nutrient helps in the absorption of fat-soluble vitamins in the body?

<p>Fats (B)</p> Signup and view all the answers

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Study Notes

Basic Constituents of Food

  • The basic constituents of food are carbohydrates, proteins, fats, vitamins, minerals, and water.

Components of Food

  • Oxygen, nitrogen, and chlorine are not considered as components of food.

Energy Source

  • Carbohydrates are the main source of energy in the human body.

Body Repair and Growth

  • Proteins are essential for body repair and growth.

Absorption of Fat-Soluble Vitamins

  • Fats help in the absorption of fat-soluble vitamins in the body.

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