Find the wrong one.

  1. Churning movement- stomach
  2. Chyme- stomach
  3. Bolus- Mouth
  4. Stomach- storage of food for 2 to 3 hrs
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Pepsin is

  1. Proteolytic enzyme
  2. Activated by HCl
  3. Converts proteins into peptones and peptides
  4. More than one option is correct.
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HCl of stomach can damage mucosal epithelia of stomach but

  1. Mucus prevents it
  2. Mucus along with carbonate prevent it.
  3. Mucus+bicarbonate prevent it
  4. Only bicarbonate prevents it.
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Which of the following is correct?

  1. Milk fats are digested by Rennin.
  2. A prolytic enzyme found in infants.
  3. Rennin is active at pH-1.8
  4. Lingual lipases are not present in gastric juice
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Various types of movements are generated in…...layer of …..

  1. Muscularis, gall bladder 
  2. Mucosal, small intestine
  3. Muscularis, small intestine
  4. Mucosal, stomach
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The intestinal juice secretes

  1. Dipeptidase
  2. Bile
  3. Procarboxypeptidase
  4. Trypsinogen
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Which of the following is not an inactive enzyme?

  1. Amylases
  2. Nucleases
  3. Lipases
  4. Enterokinase
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Pancreatic nucleases are activated by-

  1. Enterokinase
  2. Trypsinogen
  3. Trypsin
  4. Enteropeptide

Concept Questions :-

Pancreatic Secretions
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Which of the following is not a component of bile?

  1. Bilirubin
  2. Phospholipids
  3. Enzyme
  4. Cholesterol
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Gastric lipase do not work because

  1. Lipases are very less in amount
  2. No bile is there to activate lipase
  3. Fats are inaccessible in stomach because of rugae
  4. Lipases act in the presence of trypsin, a pancreatic enzyme.

Concept Questions :-

Gastric Secretions
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