CBSE Class 10 Science 2019 Outside Delhi Set 1

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Question : 10
Total: 27
List in tabular form three distinguishing features between autotrophic nutrition and heterotrophic nutrition.
Solution:  
 S.No  Autotrophic nutrition  Heterotrophic nutrition
 1.  In this mode of nutrition organisms make their own food.  In this mode of nutrition the organisms do not make their own food.
 2.  CO2 and H2O are required for the preparation of food as raw materials.  They depend on autotrophs for their food either directly or undirectly.
 3.  Chlorophyll and sunlight are essentially needed and they store the food in the form of starch.  Chlorophyll and sunlight are not needed and they store the food in the form of glycogen.
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