Which cells of the stomach secrete pepsinogen?

Important Questions on Digestion and Absorption

HARD

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Which of the following substance is changed into amino acid after digestion

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Enzyme X extracted from the digestive system, hydrolyses peptide bonds. Which of the following are probable candidate to be enzyme X?

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Which of the following is not a polymer?

MEDIUM

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Which of the following statements is not correct?

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Lactase hydrolyzes lactose into

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Which of the following guards the opening of the hepatopancreatic duct into the duodenum?

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Describe the process of digestion of proteins in the stomach.

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

The crypts of Lieberkuhn are found in which one of the following parts of the human digestive tract?

HARD

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Give the names and functions of enzymes responsible for protein digestion in alimentary canal.

MEDIUM

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Which chemical flowing through the blood initiates the digestion of protein in humans?

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?

HARD

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

What is a biological catalyst? Name two such catalysts. Discuss the role they play in our body. What is the function of the hydrochloric acid released by the gastric glands into the stomach?

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Match the following structures with their respective location in organs:

	Column – I		Column – II
$\left(\mathrm{a}\right)$	Crypts of Lieberkuhn	$\left(\mathrm{i}\right)$	Pancreas
$\left(\mathrm{b}\right)$	Glisson’s capsule	$\left(\mathrm{i}\mathrm{i}\right)$	Duodenum
$\left(\mathrm{c}\right)$	Islets of Langerhans	$\left(\mathrm{i}\mathrm{i}\mathrm{i}\right)$	Small intestine
$\left(\mathrm{d}\right)$	Brunner’s Glands	$\left(\mathrm{i}\mathrm{v}\right)$	Liver

Select the correct option.

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

In the stomach, gastric acid is secreted by the

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Identify the correct statement with reference to human digestive system.

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Carnivorous animals use _____ teeth to tear flesh.
 

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

What type of dentition is seen in mammals?

HARD

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Write the name and place of origin of any five enzymes generated in the human digestive system and also write their works. 

HARD

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Give the name of the enzyme secreted by the alimentary canal, one of the product of which is pentose sugar.

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

The enzyme that is not present in succus entericus is: