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प्रश्न
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उत्तर
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संबंधित प्रश्न
The tongue helps in mixing food with saliva.
Water from the undigested food is absorbed mainly in the ______.
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
What is the function of the liver in the human digestive system?
What is the dental formula of a normal human adult?
How is thorough chewing of food helpful in digestion?
What is the function of rectum?
List the enzymes and their action on food in the stomach and intestine.
Complete the following table by filling in the blanks 1 to 8.
|
Organ |
Enzyme |
Food acted upon |
Find product |
|
1 |
Pepsin |
2 |
3 |
| Mouth | 4 | 5 | Disaccharide |
|
6 |
7 |
Maltose |
8 |
Name the three enzymes found in pancreatic juice.
(i)____ (ii)____ (iii)_____
Write true or false for the below statement. Rewrite the false statements correctly.
The removal of faeces through the anus is called excretion.
What do you mean by nutrition?
State one difference in nutrition: Holozoic and Saprozoic nutrition
Name the enzymes secreted by the following: Stomach
The process of digestion is completed by:
Liver produces for ______ the digestion of fat.
Choose the correct order of terms that describes the process of nutrition in ruminants.
Name the parts of the alimentary canal where water gets absorbed from undigested food.
What are villi?
