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प्रश्न
Fill in the blanks.
Pepsin acts on ________ to change them into _______ and __________.
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उत्तर
Pepsin acts on proteins to change them into proteoses and peptones.
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संबंधित प्रश्न
Which part of alimentary canal receives bile from the liver?
(a) oesophagus
(b) small intestine
(c) stomach
(d) large intestine
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?
Write true or false for the below statement. Rewrite the false statements correctly.
All the absorbed nutrients are immediately required by the body.
Name the enzymes secreted by the following: Pancreas
The question has four options. Choose the correct answer:
Stomach in vertebrates is the chief site of digestion of
The question has four options. Choose the correct answer:
Common passage for swallowing food and breathing is
The exit of unabsorbed food material is regulated by ____________.
Describe the alimentary canal of man.
What are different types of cells present in the crypts of Lieberkuhn?
In which layer of the wall of alimentary canal, secretary glands are present?
