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प्रश्न
Write down the explanation.
Digestive enzymes are secreted at appropriate time in our body. How does it happen?
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
Answer the following question.
Digestive action of pepsin comes to a stop when food reaches small intestine. Justify.
Find out pH maxima for salivary amylase, trypsin, nucleotidase and pepsin and place on the given pH scale.
At which pH does optimum activity?
Pepsinogen is secreted by ______
Identify the correct components of gastric juice of infants.
HCI reduces the pH of stomach resulting in digestion of proteins by ____________.
Identify the CORRECT set of enzymes found in pancreatic juice.
Which enzyme is/ are required to catalyze the following reaction?
Nucleic acids → Sugar + Base
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 |
Where is Brunner’s gland present or located?
