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प्रश्न
Write true or false for the below statement. Rewrite the false statements correctly.
The process of taking in food is called assimilation
विकल्प
True
False
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उत्तर
False
Correct Statement: The process of taking in food is called ingestion
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संबंधित प्रश्न
What harm can dental plaque do?
| 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?
Define the following term :
Pylorus
Write the function of the following in the human alimentary canal:
HCl in stomach
Fill in the blank.
Saliva contains salivary amylase which changes starch to _____.
Define with examples: Omnivores
Match items in column A with the appropriate items in Column B:
| Column A | Column B | ||
| 1 | HCl | a | Lactose |
| 2 | Rennin | b | Pellagra |
| 3 | Enteropeptidase | c | Rumen |
| 4 | Cellulose | d | Pepsin |
| 5 | Ptyalin | e | Starch |
| 6 | Vitamin | f | Pernicious anaemia |
| 7 | Intestinal juice | g | Trypsin |
| 8 | Bile salt | h | Casein |
| 9 | Vitamin A | i | Micelle |
| 10 | Goitre | j | Night-blindness |
| k | Iodine | ||
Name the organism which lives in the digestive system of human ______.
In which part of the alimentary canal food is finally digested?
Give two reasons, why bile juice is considered to be an important secretion of liver in the process of digestion?
