MEDIUM
Earn 100

List out the sphincter muscles of the food canal you have observed and give a brief description.

Important Questions on Human Nutrition

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Biology>Human Physiology>Human Nutrition>Alimentary Canal
Which enzyme is present in pancreatic juice for digestion of proteins?
EASY
Biology>Human Physiology>Human Nutrition>Alimentary Canal
In which part of the alimentary canal digested food is absorbed?
EASY
Biology>Human Physiology>Human Nutrition>Alimentary Canal
Fat is digested by the enzyme
EASY
Biology>Human Physiology>Human Nutrition>Alimentary Canal
The primary dentition in human differs from permanent dentition in not having one of the following types of teeth:
MEDIUM
Biology>Human Physiology>Human Nutrition>Alimentary Canal
Explain the process of digestion in the small intestine of man.
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Biology>Human Physiology>Human Nutrition>Alimentary Canal
In the villi of ileum the absorption of lipids takes place through
MEDIUM
Biology>Human Physiology>Human Nutrition>Alimentary Canal
In which organ, bile juice formation takes place
EASY
Biology>Human Physiology>Human Nutrition>Alimentary Canal
Identify the correct statement with reference to human digestive system.
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Biology>Human Physiology>Human Nutrition>Alimentary Canal

Answer the following:

A rabbit has a longer small intestine than a tiger. Give scientific reason.

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Biology>Human Physiology>Human Nutrition>Alimentary Canal
Where are villi found?
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Biology>Human Physiology>Human Nutrition>Alimentary Canal
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?
MEDIUM
Biology>Human Physiology>Human Nutrition>Alimentary Canal
Write down any three digestive functions of liver.
EASY
Biology>Human Physiology>Human Nutrition>Alimentary Canal
Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?
MEDIUM
Biology>Human Physiology>Human Nutrition>Alimentary Canal
The small intestine receives the secretion from
EASY
Biology>Human Physiology>Human Nutrition>Alimentary Canal
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>Human Nutrition>Alimentary Canal
The crypts of Lieberkuhn are found in which one of the following parts of the human digestive tract?
MEDIUM
Biology>Human Physiology>Human Nutrition>Alimentary Canal
In a T. S. of the human small intestine, serosa is the outermost layer and is made up of a thin __A__. Muscularis is formed by the smooth muscles arranged outer __B__ and inner __C__. Sub-mucosa is formed by the __D__. Mucosa is the innermost layer made of __E__.
MEDIUM
Biology>Human Physiology>Human Nutrition>Alimentary Canal

Where does the digestion of fat takes place in our body?

EASY
Biology>Human Physiology>Human Nutrition>Alimentary Canal
Name the nutrients which are completely digested in the small intestine.
HARD
Biology>Human Physiology>Human Nutrition>Alimentary Canal
Sphincter that helps in opening stomach into duodenum is _____