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Hepato-pancreatic duct opens into the duodenum and carries

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Important Questions on Digestion and Absorption

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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which of the following guards the opening of the hepatopancreatic duct into the duodenum?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Digestion of both starch and proteins is carried out by enzymes of
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which of the following functions is not performed by secretions from salivary glands?
MEDIUM
Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which of the following statements is not correct?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
The enzyme enterokinase helps in conversion of
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
The primary dentition in human differs from permanent dentition in not having one of the following types of teeth:
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Succus entericus is referred to as:
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes.
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Removal of the pancreas impairs the breakdown of
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
The first enzyme that the food encounters in human digestive system is
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
In the digestive system, the pH of the stomach and the intestine, respectively are:
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which of the following is NOT an enzyme?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
A baby boy aged two years is admitted to playing school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which of the following anions neutralize the acidic pH of the chyme that enters into the duodenum from the stomach?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Identify the correct statement with reference to human digestive system.
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Match the following structures with their respective location in organs:
  Column – I   Column – II
(a) Crypts of Lieberkuhn (i) Pancreas
(b) Glisson’s capsule (ii) Duodenum
(c) Islets of Langerhans (iii) Small intestine
(d) Brunner’s Glands (iv) Liver

Select the correct option.
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which one of the following glands does not secrete saliva?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
Which of the following options best represents the enzyme composition of pancreatic juice?
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Biology>Human Physiology>Digestion and Absorption>Alimentary Canal and Digestive Glands
The enzyme that is not present in succus entericus is: