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प्रश्न
Define the following term:
Assimilation
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उत्तर
Absorption of substances which are built into other compounds in the organisms.
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संबंधित प्रश्न
The tongue helps in mixing food with saliva.
Where is digested food absorbed into blood in human body?
The process of digestion of food in humans begins in ______.
| 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. |
- What are (i) organisms A, and (ii) substance B?
- What are (i) part C, and (ii) part D, of tooth known as?
- By what name are the holes E in the tooth known?
- Name the part F of the tooth.
- What will happen if organisms A reach part F of the tooth known?
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What is the dental formula of a normal human adult?
What is digestion? Why do only animals require a digestive system?
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Write the function of the following in the human alimentary canal:
Villi
Define the following term:
assimilation
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Pancreatic juice does not contain any enzyme.
Write true or false for the below statement. Rewrite the false statements correctly.
All the absorbed nutrients are immediately required by the body.
Describe the human alimentary canal.
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Describe the following: Digestion of fat in the intestine
Breakdown of food into smaller molecules in our body is known as
Identify the labels i, ii, iii, and iv in the given diagram of tooth anatomy.
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What is chyme?
