Match the digestive glands given in Column - I with their respective enzymes given in Column — II and choose the correct combination from the given options, Column I Column II (1) Pancreas (p) Pepsin (2) Gastric glands (q) Enterokinase (3) Small intestine (r) Ptyalin (4) Salivary glands (s) Trypsin Choose the correct option:-

( 1 ) - ( s ) , ( 2 ) - ( p ) , ( 3 ) - ( q ) , ( 4 ) - ( r )

( 1 ) - ( p ) , ( 2 ) - ( q ) , ( 3 ) - ( r ) , ( 4 ) - ( s )

( 1 ) - ( r ) , ( 2 ) - ( q ) , ( 3 ) - ( p ) , ( 4 ) - ( s )

( 1 ) - ( q ) , ( 2 ) - ( s ) , ( 3 ) - ( r ) , ( 4 ) - ( p )

HARD

Earn 100

Draw a neat labelled diagram showing a peristaltic movement in oesophagus. Explain the importance of mucus on the walls of food pipe.

Important Questions on Digestion and Absorption

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

Match the digestive glands given in Column - I with their respective enzymes given in Column — II and choose the correct combination from the given options,

	Column I		Column II
(1)	Pancreas	(p)	Pepsin
(2)	Gastric glands	(q)	Enterokinase
(3)	Small intestine	(r)	Ptyalin
(4)	Salivary glands	(s)	Trypsin

Choose the correct option:-

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

Which one of the following statements is true about trypsinogen?

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

Which ONE of the following statements about rennin is CORRECT?

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

Identify the CORRECT match of the site of action on food substrate, enzyme acting on it and its end products in the following reactions.

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

Which of the following options best represents the enzyme composition of pancreatic juice?

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

Gross calorific value and physiological value of proteins are _______ and _______

kcal / g

respectively.

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

An enzyme with optimal activity at

pH 2.0

and

37 ° C

is most likely to be:

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

The primary dentition in human differs from permanent dentition in not having one of the following types of teeth:

EASY

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

The initial step in the digestion of milk in human is carried out by?

MEDIUM

Biology>Human Physiology>Digestion and Absorption>Digestion of Food in Humans

Match the following

	List - I		List - II
(a)	Villikinin	(i)	Stimulates the secretion of $HCl$ and pepsinogen
(b)	Secretin	(ii)	Stimulates the secretions of $H_{2} O$ and ${HCO}_{3}^{-}$
(c)	Gastrin	(iii)	Stimulates intestinal epithelial movement to increase nutrient absorption
(d)	Cholecystokinin	(iv)	Stimulates the secretion of pancreatic enzymes and bile juice