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प्रश्न
Write down the explanation.
Digestive enzymes are secreted at appropriate time in our body. How does it happen?
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उत्तर
- The digestive enzymes and juices are produced in sequential manner and at a proper time.
- These secretions are under neurohormonal control.
- Sight, smell and even thought of food trigger saliva secretion.
- Tenth cranial nerve stimulates secretion of gastric juice in stomach.
- Even the hormone gastrin brings about the same effect.
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संबंधित प्रश्न
Identify the correct contents of Gastric juice.
Identify the enzyme 'x' present in intestinal juice.
\[\ce{Trypsinogen ->['x'][ alkaline medium]Trypsin}\]
Maximum digestion and absorption of food takes place in the ______.
Which is true for actvity of enzyme pepsin?
The digestion of ______ begins with the action of salivary amylase.
Identify enzyme X in the following reaction.
Match the enzymes of Column-l with the functions of Column-II. Choose the correct option.
| Column-l | Column-II | ||
| i. | Enterokinase | a. | Absent in adults |
| ii. | Rennin | b. | Digests carbohydrates |
| iii. | Pancreatic Amylase | c. | Converts trypsinogen to trypsin |
| iv. | Lipase | d. | Hydrolyze fat molecules into fatty acids monoglycerides |
Enterokinase plays a role in ______
Usually digestion of cellulose in herbivorous animals takes place in ______.
Chemical digestion of which one of the following starts first in human alimentary canal?
