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प्रश्न
Write any two functions of digestive system.
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उत्तर
- Digestive system is involved in the conversion of complex food substances into simple forms.
- Absorption of digested food.
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संबंधित प्रश्न
Describe the parts of our tooth with the help of a labelled diagram.
If the saliva is lacking in salivary amylase, then which of the following processes taking place in the buccal cavity will be affected?
Define the following term:
Peristalsis
Fill in the blanks in the table (1-5) by selecting the suitable names of substances from the list given below:
(steapsin, peptones, fatty acids, proteoses, protein).
| Digestive Enzymes | Acts on | To convert into |
| (i) Pepsin | _________(2) | ________(3) and |
| (ii) _______(1) | Fats |
________(4) _________(5) |
Find the odd one out. Give reasons for your choice.
Mention the different types of nutrition?
The question has four options. Choose the correct answer:
The dental formula of human beings is
Circle the odd one.
Match the two columns and select correct option.
| Column - I | Column - II | ||
| i. | Sphincter of Oddi | a. | Oesophagus and stomach |
| ii. |
Ileo-caecal sphincter |
b. | Stomach and small intestine |
| iii. | Pyloric sphincter | c | Ileum and caecum |
| iv. |
Gastro-oesophageal sphincter |
d. | Opening of hepato- pancreatic duct |
How does tooth enamel get corroded? What is the preventive measure for this?
