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प्रश्न
List the enzymes and their action on food in the stomach and intestine.
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उत्तर
|
REGION |
ENZYME |
ACTION ON FOOD |
|
Stomach |
Pepsin |
Acts on proteins and converts it into polypeptides |
|
Small intestine |
||
|
Duodenum |
Amylopectin |
Acts on starch and converts it into maltose |
|
Trypsin |
Acts on remaining proteins, proteoses and peptones to produce peptides and amino acids |
|
|
Ileum |
Erepsin |
Acts on proteins and polypeptides and converts them into small peptides and amino acids |
|
Sucrose |
Acts on sucrose and converts it into glucose and fructose |
|
|
Lactose |
Acts on lactose and converts it into glucose and galactose |
|
APPEARS IN
संबंधित प्रश्न
The inner wall of the small intestine has many finger-like outgrowths called ______.
What substance is mixed with food in the mouth during chewing by the teeth?
Explain the process of digestion of food in mouth, stomach and small intestine in human body.
How is thorough chewing of food helpful in digestion?
Study the Following Dental Formula and Then Answer the Question that Follow:
`"i" 3/4 "c" 0/0 "pm" 0/1 "m" 1/1`
Give the dental formula of an adult human being.
Write the function of the following in the human alimentary canal:
Bile juice
Put a tick (✓) against the most appropriate alternative in the following statement.
The teeth which help in tearing the food are the:
Fill in the blanks.
Grinding of food is brought about by _______ and ______
Write true or false for the below statement. Rewrite the false statements correctly.
Saliva contains lipase which digests carbohydrates
Write true or false for the below statement. Rewrite the false statements correctly.
The removal of faeces through the anus is called excretion.
Differentiate between.
Mechanical digestion and Chemical digestion
Mark odd one in the series:
Match items in column A with the appropriate items in Column B:
| Column A | Column B | ||
| 1 | HCl | a | Lactose |
| 2 | Rennin | b | Pellagra |
| 3 | Enteropeptidase | c | Rumen |
| 4 | Cellulose | d | Pepsin |
| 5 | Ptyalin | e | Starch |
| 6 | Vitamin | f | Pernicious anaemia |
| 7 | Intestinal juice | g | Trypsin |
| 8 | Bile salt | h | Casein |
| 9 | Vitamin A | i | Micelle |
| 10 | Goitre | j | Night-blindness |
| k | Iodine | ||
Answer the following question.
Small Intestine is very long and coiled. Even if we jump and run, why it does not get twisted? What can happen if it gets twisted?
What is the length of the alimentary canal?
List out the functions of the digestive system.
In which part of the alimentary canal food is finally digested?
Salivary glands secrete ______.
Mucosa forms __a__ in stomach and ___b___ in intestine respectively.
