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प्रश्न
Write short answers
What is ingestion?
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उत्तर
The process of taking in food through the mouth is called ingestion.
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संबंधित प्रश्न
Which part of the digestive canal is involved in:
Absorption of food ______.
When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache.
(a) What are (i) organisms A, and (ii) substance B?
(b) What are (i) part C, and (ii) part D, of tooth known as?
(c) By what name are the holes E in the tooth known?
(d) Name the part F of the tooth.
(e) What will happen if organisms A reach part F of the tooth known?
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Write true or false for the below statement. Rewrite the false statements correctly.
Digestion of food in the intestine takes place in the presence of dilute hydrochloric acid.
Define with examples: Carnivores
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Sketch and label a diagram of the digestive system and describe it in your own words.
(i)______ and (ii)______ form the common bile duct.
The common bile duct and pancreatic form ______.
______ is a major organ for the digestion of food materials.
