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प्रश्न
The correct order of steps occurring in nutrition in animals is:
(a) Ingestion → Absorption → Digestion → Assimilation → Egestion
(b) Ingestion → Digestion → Assimilation → Absorption → Egestion
(c) Ingestion → Digestion → Absorption → Assimilation → Egestion
(d) Ingestion → Assimilation → Digestion → Absorption → Egestion
उत्तर
(c) Ingestion → Digestion → Absorption → Assimilation → Egestion
The food is ingested through the mouth. It is then digested in the mouth, the stomach and the small intestine. Then, it is absorbed and assimilated in the small intestine, the reabsorption of water takes place in the large intestine and the undigested waste is egested through the anus.
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संबंधित प्रश्न
Name an animal whose process of obtaining food is called phagocytosis.
All the animals can be divided into three groups on the basis of their eating habits. Name the three groups.
What is the scientific name of the animals which is only plant eaters?
What substances enter into the food vacuole in Amoeba to break down the food?
From which part of the body, undigested food is egested in Amoeba?
What are heterotrophs? Give one example of heterotrophs.
What are the various types of heterotrophic nutrition?
Organisms that cannot prepare their own food.
Name the five steps which occur in the process of nutrition in animals.
X is a wild animal which eats only the flesh of other animals whereas Y is a domestic animal which feeds mainly on green grass.
(a) What are animals like X known as?
(b) What are animals Y known as?
(c) Which animal, X or Y, has a longer small intestine? Why?
(d) Name one animal which is like X.
(e) Name one animal which is like Y.
