Nutrition and Food Groups
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Questions and Answers

What is the primary function of energy-yielding foodstuffs?

  • To provide protective functions
  • To provide body-building nutrients
  • To supply dietary fibre
  • To supply energy to keep the body warm (correct)
  • What happens if the diet is deficient in one or more of the vital nutrients?

  • It has no effect on the body's functioning
  • It leads to accelerated growth and development
  • It results in ill-health, stunted growth and imperfect development (correct)
  • It leads to perfect development and good health
  • What is the main function of food according to the text?

  • To provide only body-building nutrients
  • To provide energy and body-building nutrients (correct)
  • To provide only protective functions
  • To provide only energy
  • What is the purpose of body-building nutrients during infancy, childhood, and adolescence?

    <p>To build new tissues and replace the worn-out tissues</p> Signup and view all the answers

    Which of the following is NOT a function of food?

    <p>To regulate body temperature</p> Signup and view all the answers

    What are the examples of energy-yielding foodstuffs?

    <p>Cereals, starchy vegetables, pulses, nuts, sugars, and oils</p> Signup and view all the answers

    What type of nutrients are Calcium, Magnesium, and Phosphorus?

    <p>Micro-minerals</p> Signup and view all the answers

    Which of the following is a function of Protein in the body?

    <p>Maintaining fluid balance</p> Signup and view all the answers

    What is the consequence of a diet lacking in variety?

    <p>It may have serious consequences on health</p> Signup and view all the answers

    Which of the following is a source of Protein?

    <p>Milk and milk products</p> Signup and view all the answers

    What is the primary function of calcium in the body?

    <p>Formation of bone and teeth</p> Signup and view all the answers

    What is the primary function of Protein in the body?

    <p>Helping in tissue and muscle building</p> Signup and view all the answers

    Which of the following is a function of magnesium in the body?

    <p>Release of energy</p> Signup and view all the answers

    Which of the following is a characteristic of a balanced diet?

    <p>It provides all nutrients in required amounts and proper proportions</p> Signup and view all the answers

    What is the term used to describe elements required in small amounts by the body?

    <p>Micro elements</p> Signup and view all the answers

    Which of the following is not a source of potassium?

    <p>Meat</p> Signup and view all the answers

    What is the deficiency of sulphur associated with?

    <p>Unhealthy hairs, skin, and nails</p> Signup and view all the answers

    What is the primary function of carbohydrates in the body?

    <p>To provide energy</p> Signup and view all the answers

    What is the primary function of chlorine in the body?

    <p>pH balance of body fluid</p> Signup and view all the answers

    What is the role of fiber in the body?

    <p>To aid in weight reduction and healthy digestion</p> Signup and view all the answers

    What are the two main types of fats?

    <p>Saturated and unsaturated</p> Signup and view all the answers

    What is the recommended daily intake of carbohydrates?

    <p>65% of total diet</p> Signup and view all the answers

    What is the function of fats in relation to vitamins?

    <p>To transport vitamins</p> Signup and view all the answers

    What is one of the risks associated with a deficiency of fats in the diet?

    <p>Dry skin</p> Signup and view all the answers

    What is the primary function of phosphorus in the human body?

    <p>It is important for the formation of bone, teeth, and biomembranes</p> Signup and view all the answers

    Which of the following is NOT a source of phosphorus?

    <p>Rice</p> Signup and view all the answers

    What is the consequence of sodium deficiency in the body?

    <p>Cramps, diarrhea, and dehydration</p> Signup and view all the answers

    What is the role of chromium in the body?

    <p>It works with insulin in the metabolism of sugar</p> Signup and view all the answers

    What is the primary function of fluorine in the body?

    <p>It maintains healthy teeth</p> Signup and view all the answers

    What is the consequence of iodine deficiency in the body?

    <p>Goiter</p> Signup and view all the answers

    Study Notes

    Functions of Food

    • Provides energy to keep the body warm, muscles active, and organs alert
    • Supplies body-building nutrients for growth and development
    • Required in minute quantities, with a variety of nutrients each responsible for a specific task in the body

    Food Groups

    • Energy-yielding foodstuffs: cereals, starchy vegetables, pulses, nuts, sugars, and oils
    • Body-building foodstuffs: milk and its products, meat, fish, eggs, legumes, pulses, dried beans, peas, and nuts

    Balanced Diet

    • A diet that includes a variety of foodstuffs in suitable proportions to carry out the three functions of food
    • Provides all nutrients in required amounts and proper proportions

    Nutrients

    Macronutrients

    • Proteins: helps in tissue and muscle building, boosts immunity, and maintains fluid balance
    • Carbohydrates: energy-giving compounds necessary for daily activity, brain function, and heart health
    • Fats: provides energy, transports vitamins A, D, E, and K, and acts as an insulator for vital organs

    Micronutrients

    • Minerals: elements present in small amounts (about 4% of human body weight)
    • Categories of minerals: about 25 types, including calcium, magnesium, phosphorus, potassium, and sodium

    Minerals

    Calcium

    • Found in dairy products, egg, wheat germ, and dark green vegetables
    • Important for bone and teeth formation, blood clotting, and muscle and nerve activity
    • Deficiency causes rickets and muscle spasms

    Magnesium

    • Found in dairy products, cereals, green leafy vegetables, seafood, chocolate, and wheat germ
    • Helps in energy release, acts as a catalyst, and maintains muscle and nerve relaxation
    • Deficiency causes convulsions and hallucinations

    Potassium

    • Found in fruits, vegetables, and wheat germ
    • Important for normal muscle and nerve activity, and pH balance of body fluid
    • Deficiency causes muscle disorders, including cardiac muscle and nerve problems

    Chlorine

    • Found in salt, seafood, vegetables, and chlorinated water
    • Essential for pH balance of body fluid

    Sulphur

    • Found in meat, dairy products, and eggs
    • Essential for vitamin B1 synthesis and healthy hair, skin, and nails

    Phosphorus

    • Found in meat, fish, egg, dairy products, and wheat germ
    • Important for bone and teeth formation, biomembranes, and muscle and nerve activity
    • Deficiency causes loss of bone minerals and metabolic disorders

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    Test your knowledge about the major food groups, their functions, and the essential nutrients they provide. Learn about the importance of carbohydrates, proteins, fats, vitamins, and minerals in our diet. Understand how food supplies energy and supports growth and development.

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