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प्रश्न
Write the function of the following in the human alimentary canal:
HCl in stomach
उत्तर
HCL in the stomach helps in the activation of the enzyme pepsinogen to form the active pepsin enzyme. It also neutralizes the microbes in the bolus.
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संबंधित प्रश्न
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 substance is mixed with food in the mouth during chewing by the teeth?
Name the biological catalysts which bring about chemical digestion of food.
The water from the digested food is mainly absorbed by
State one difference in nutrition: Autotroph and Heterotroph
State whether the following statements are True or false: Na+ is absorbed in intestine by sodium pump.
Who is telling a lie?
Lung: I play an important role in excretion.
Circle the odd one.
Write any two functions of digestive system.
Identify which three of the following terminologies is true for human dentition.
