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प्रश्न
Why do organisms need to take food?
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उत्तर
Food is needed by all organisms for many purposes:
- The main function of food is to help in growth.
- Food provides energy for movements such as running, walking or raising our arms.
- Food is also needed for replacement and repairing damaged parts of the body.
- Food gives us resistance to fight against diseases and protects us from infections.
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संबंधित प्रश्न
Green plants are called ______ since they synthesise their own food.
Define saprophytic nutrition. Give one example.
Define saprophyte. Name two saprophytes.
Define parasite. name two parasites.
Define nutrition.
What are the different modes of nutrition? Explain with one example of each mode of nutrition.
The process of obtaining food by Amoeba is known as:
(a) dialysis
(b) cytokinesis
(c) phagocytosis
(d) amoebiasis
One of the following organisms has a saprophytic mode of nutrition. This organism is:
(a) mushroom
(b) malarial parasite
(c) leech
(d) lice
How does growing embryo get nutrition from the mother's blood?
Name the type of nutrition exhibited by Amoeba. Explain how food is taken in and digested by this organism.
