Trypsin: Pancres: Ptyalin: ?
1) Salivary glands 2) Small intestine 3) Gastric juice 4) Liver

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Solution

Ptyalin : salivary glands

Trypsin is a pancreatic serine protease with substrate specificity based upon positively charged lysine and arginine side chains . The enzyme in excreted by the pancreas and takes part in the digestion of food proteins and other biological processes.

ptyalin. An amylase present in saliva that catalyzes the hydrolysis of starch into maltose and dextrin. An enzyme found in the saliva of humans and herbivorous animals that helps in the predigestion of starches. Ptyalin is a type of amylase.

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Question 15
Choose the odd one out from each group and give reasons.

i) Liver, salivary gland, starch, gall bladder
ii) Stomach, liver, pancreas, salivary gland
iii) Tongue, absorption, taste, swallow
iv) Oesophagus, small intestine, large intestine, rectum

Q. In human digestive system, the enzymes pepsin and trypsin are secreted respectively by:
(a) pancreas and liver
(b) stomach and salivary glands
(c) pancreas and gall bladder
(d) stomach and pancreas

A gland not associated with the alimentary canal is
(a) pancreas (b) adrenal (c) liver (d) salivary glands

Q. Small intestine have this to increase the surface area of absorption.
(a) villi
(b) glands
(c) liver
(d) pancreas

Match the following :

(a)	Digestive organs	Shape of digestive organs
	Stomach	Coil-like part
	Small intestine	Part with bulges on the outside
	Large intestine	Bag-like part
(b)	Digestive organ	Digestive juice
	Small intestine	Bile
	Liver	Pancreatic juice
	Pancreas	Intestinal juice

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Trypsin: Pancres: Ptyalin: ? 1) Salivary glands 2) Small intestine 3) Gastric juice 4) Liver Please answer with description.

Trypsin: Pancres: Ptyalin: ?
1) Salivary glands 2) Small intestine 3) Gastric juice 4) Liver

Please answer with description.