For the following columns, match the biomolecules with their type and function. Biomolecule Function Type 1 Rennin I Chemical messenger i Coenzyme 2 Testosterone II Breaking milk protein ii Polysaccharide 3 Vitamin niacin III Storage energy iii Lipid 4 Starch IV Activate biocatalyst iv Polypeptide

1 - I I - i v , 2 - I - i i i , 3 - I V - i , 4 - I I I - i i

1 - I I - i i , 2 - I - i v , 3 - I I I - i i i , 4 - I V - i

1 - I I I - i i , 2 - I I - i i i , 3 - I - i v , 4 - I V - i

1 - I - i v , 2 - I V - i , 3 - I I - i i , 4 - I I I - i i i

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A polypeptide secreted into the blood by the cells in the stomach wall, stimulates the production of $HCl$ by the parietal cells of the stomach is

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Important Questions on Digestion and Absorption

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

Which hormones do stimulate the production of pancreatic juice and bicarbonate?

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

Which of the following gastric cells indirectly help in erythropoiesis?

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

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

The correct answer is

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

Statement I: Enterogastrone secreted by the epithelium of stomach inhibits the gastric secretion.

Statement II: Enterocrinin secreted by the epithelium of duodenum stimulates the secretions of succus entericus.

The correct option among the following is

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

All of the following hormones are released from GIT except:

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

acts on gastric glands and stimulates the secretion of hydrochloric acid and pepsinogen.

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

Which of the following hormone secretes a gastric secretion?

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

Cholecystokinin acts on

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice, is

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

Cholecystokinin is secretion of

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Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

The liver is the largest gland and is associated with various functions. Choose which is not correct.

HARD

Biology>Human Physiology>Digestion and Absorption>Role of Gastrointestinal Hormones

For the following columns, match the biomolecules with their type and function.

	Biomolecule		Function		Type
$1$	Rennin	I	Chemical messenger	i	Coenzyme
$2$	Testosterone	II	Breaking milk protein	ii	Polysaccharide
$3$	Vitamin niacin	III	Storage energy	iii	Lipid
$4$	Starch	IV	Activate biocatalyst	iv	Polypeptide