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

    There are ______________ modes of nutrition.

    Right Option : B
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    Question : 2

    Plants ________________ make their food themselves but animals _____________

    Right Option : D
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    Explanation
    Question : 3

    Autotrophs and heterotrophs differ in __________________

    Right Option : A
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