Nutrition


 
 
Concept Explanation
 

Nutrition

Nutrition

  • It is the process to transfer source of energy (food) from outside to the body for maintaining living structure of an organism.
  • It provides nutrients to the body so that it can obtain energy to carry out the activities required to stay alive. ‘Nutrients’ are substances that give nourishment which provides energy to an organism. The digestive system of an organism breaks down complex food into simpler molecules, so that the cells can take them and use for survival, growth and reproduction.
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    Sample Questions
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    Question : 1

    The process by which food is taken in by an organism and used by body is called ____________________

    Right Option : B
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    Question : 2

    Which of the following are correct ?

    (a) It provides nutrients to the body so that the body can obtain energy to carry out the activities required to stay alive.

    (b) ‘Nutrients’ are substances that give nourishment which provides energy to an organism.

    (c) The digestive system of an organism breaks down complex food into simpler molecules, so that the cells can take them and use for survival, growth and reproduction.

    Right Option : D
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    Explanation
    Question : 3

    There are ______________ modes of nutrition.

    Right Option : B
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    Explanation
     
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