Nutrients in Food


 
 
Concept Explanation
 

Nutrients in Food

Nutrients: The chemical substances in food that your body needs are called nutrients. For example: fats, proteins, vitamins. These nutrients are essential for normal body function and for growth. Nutrients are essential to perform all daily and metabolic activities. Below are the nutrients needed in our daily life. 

  • Carbohydrates and Fats: Carbohydrates mainly provide energy to our body. Fats also give us energy. In fact, fats give much more energy as compared to the same amount of carbohydrates. Foods containing fats and carbohydrates are also called ‘Energy Giving Foods’. Rich Sources of Carbohydrates: Rice, Potato, Banana, Papaya, Melon and Maize, etc. Rich Sources of Fat:  Groundnuts, Milk, Butter, Cheese, Oils, Ghee, Egg, etc. 
  • Proteins are needed for the growth and repair of our body. Rich Sources of Proteins:  Soyabeans, Gram, Dal, Peas, Fish and Meat, etc. 
  • Vitamins are protective food as they protect us from many diseases. They give us resistance against disease causing germ.
  • Sample Questions
    (More Questions for each concept available in Login)
    Question : 1

    Mohan had a bowl of rice,two chapattis, two vegetable curries and ghee in his plate of meals. What is missing in his meals?

    Right Option : B
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    Explanation
    Question : 2

    Which of the following is the rich sources of Carbohydrates ?

    Right Option : D
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    Explanation
    Question : 3

    Which of the following is/are correct tests for food nutrients?

                            Test                                  Observation                                 Result

    1.            Potato+ Dil.iodine                     Blue-black  colour                       Starch present

    2.            Soybean +Dil.NaOH                 Voliet colour                                Protein absent

    3.            Flour + Dil.iodine                      Yellow colour                              Fat present

    4.            Egg white + Dil.iodine               No blue-black colour                   Starch absent                                                          

    Right Option : D
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    Explanation
     
     
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