The gastric juice of infants contains:

1. maltase, pepsinogen, rennin
2. nuclease, pepsinogen, lipase
3. pepsinogen, lipase, rennin
4. amylase, rennin, pepsinogen

Subtopic:  Gastric Secretions |
 69%
Level 2: 60%+
NEET - 2015
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The initial step in the digestion of milk in an infant is carried out by:

1. Lipase 2. Trypsin
3. Rennin 4. Pepsin
Subtopic:  Gastric Secretions |
 91%
Level 1: 80%+
AIPMT - 2014
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Which enzymes are likely to act on the baked potatoes eaten by a man, starting from the mouth and as it moves down the alimentary canal?
1. Pancreatic amylase → salivary amylase → lipases
2. Disaccharidase like maltase → lipases → nucleases
3. Salivary amylase → pancreatic amylase → disaccharidases
4. Salivary maltase → carboxy peptidase → trypsinogen
Subtopic:  Digestive Secretions: Saliva | Gastric Secretions | Bile | Pancreatic Secretions |
 77%
Level 2: 60%+
NEET - 2013
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Which of the following enzymes carries out the initial step in the digestion of milk in human adults?

1.  Rennin

2.  Lipase

3.  Trypsin

4.  Pepsin

Subtopic:  Gastric Secretions |
 50%
Level 3: 35%-60%
AIPMT - 2011
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If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen:

1. The pH of the stomach will fall abruptly
2. Steapsin will be more effective
3. Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones
4. The pancreatic enzymes, and especially trypsin and lipase, will not work efficiently
Subtopic:  Gastric Secretions |
 71%
Level 2: 60%+
AIPMT - 2010
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What will happen if HCl secretion of parietal cells of gastric glands is blocked with an inhibitor?
1. Gastric juice will be deficient in chymosin
2. Gastric juice will be deficient in pepsinogen
3. In the absence of HCl secretion, inactive pepsinogen
is not converted into the active enzyme pepsin
4. Enterokinase will not be released from the duodenal
mucosa and so trypsinogen is not converted to trypsin

Subtopic:  Gastric Secretions |
 86%
Level 1: 80%+
AIPMT - 2008
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