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प्रश्न
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 |
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उत्तर
| Organ | Enzyme | Food acted upon | Find product |
| Stomach | Pepsin | Proteins | Polypeptide |
| Mouth | Amylase | Starch | Disaccharide |
| Ileum | Maltase | Maltose | Glucose |
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संबंधित प्रश्न
The gall bladder temporarily stores bile.
Why do we get instant energy from glucose?
An enzyme secreted by gastric glands in stomach which acts on proteins.
When a person puts food in his mouth, then teeth cut it into small pieces, chew and grind it. The glands A in the mouth secrete a substance B which is mixed with the food by tongue. The substance B contains an enzyme C which starts the digestion of food in the mouth. The slightly digested food from the mouth goes down a tube D. The special type of movements E in the walls of tube D push the food into stomach for further digestion. The stomach wall secretes gastric juice containing three substance F, G and H. One of the functions of F is to kill bacteria which may enter the stomach with food. The substance G protects the inside layer of stomach from the damaging effect of substance F whereas substance H is and enzyme for digestion. The partially digested food then enters into small intestine for further digestion.
(a) What is (i) gland A (ii) substance B, and (iii) enzyme C?
(b) Name the tube D.
(c) What is the movement E known as?
(d) What are (i) F (ii) G, and (iii) H?
Name the hormone that helps in regulating level of sugar in our blood. Name the gland that secrets it.
Draw a labelled diagram to show the internal structure of a mammalian tooth with two roots.
Write the function of the following in the human alimentary canal:
Saliva
Write True or False in the following statement
Molars help in cutting and tearing food.
Correct the spellings: Disegion
The question has four options. Choose the correct answer:
The dental formula of human beings is
Who is telling a lie?
Large intestine: I am 7.5 meter long.
How do we know that we are hungry and that we should now eat?
The other name of food pipe is alimentary canal.
Appendix is a vestigial organ in humans and functional in herbivorous animals for the digestion of ____________.
All are functions of the liver, EXCEPT
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 |
Digestion of starch begins in the ______.
Salivary glands secrete ______.
Cud is the name given to the food of ruminants which is ______.
Digestion of food starts in ______ and gets completed in ______.
