CBSE Class 10 Answered
Expert Answer
|
Part of the Alimentary Canal |
Digestive Juices/Enzymes |
Source of Secretion |
Food Digested | End-product |
| Mouth |
Saliva |
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|
Salivary amylase |
Salivary glands |
Polysaccharides (Starch) |
Disaccharides (Maltose) |
|
| Oesophagus |
- |
- |
- |
- |
| Stomach |
Gastric juice |
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|
HCl |
Gastric glands |
- |
|
|
|
Pepsin |
Gastric glands |
Proteins |
Proteoses, peptones |
|
|
Rennin (found in infants and young children) |
Gastric glands | Casein | Proteoses, peptones | |
|
Gastric lipase |
Gastric glands |
Fats (emulsification) |
Fatty acids and glycerol |
|
Small Intestine (Duodenum) |
Bile |
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|
Bile (bilirubin + biliverdin + cholesterol + phospholipids + bile salts) No enzymes |
Liver (stored in the gall bladder) |
Fats |
Emulsifies fats into micelles |
|
|
Pancreatic juice |
||||
|
Trypsin, chymotrypsin, carboxypeptidase |
Pancreas | Proteins, peptones, proteoses | Dipeptides | |
|
Amylase |
Pancreas | Polysaccharides | Disaccharides | |
|
Lipase |
Pancreas |
Fats | Diglycerides, monoglycerides | |
|
Nucleases |
Pancreas | Nucleic acids | Nucleotides | |
|
Succus entericus |
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|
Disaccharidases (Example: Maltase) |
Intestinal glands |
Disaccharides (Example: Maltose) |
Monosaccharides (Example: Glucose) |
|
|
Dipeptidases |
Intestinal glands |
Dipeptides |
Amino acids | |
|
Lipases |
Intestinal glands |
Monoglycerides | Fatty acids and glycerol | |
|
Nucleases |
Intestinal glands |
Nucleotides |
Nucleosides | |
|
Nucleases |
Intestinal glands | Nucleosides | Sugars and nitrogenous bases | |
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