Quiz  /  NEET MCQ on Peristalsis

  • 1. 
    This structure is absent in frogs and present in man

  • thyroid gland
  • adrenal gland
  • salivary gland
  • pancreas

  • 2. 
    This hormone facilitates the secretion of HCl from the stomach

  • somatomedin
  • secretin
  • gastrin
  • renin

  • 3. 
    Pick the incorrect statement

  • cephalic phase of gastric secretion does not involve the release of gastrin
  • contraction of pyloric sphincter is caused due to large doses of gastrin
  • deficiency of intrinsic factor causes pernicious anaemia
  • gastric peristalsis includes propulsive grinding and mixing movements

  • 4. 
    In humans, this pair of food constituents arrive at the stomach in a state of complete indigestion

  • Starch and protein
  • Fat and starch
  • Cellulose and protein
  • Cellulose and fat

  • 5. 
    This is most likely to happen if parietal cells of the gut epithelium turn partially non-functional

  • Steapsin turns all the more effective
  • pH of the stomach will sharply decline
  • Efficiency of pancreatic enzymes will reduce particularly of lipase and trypsin
  • Inadequate hydrolysis of pepsin into peptones and proteoses

  • 6. 
    This regulates the peristalsis of the intestine

  • Brachial plexus
  • Sacral plexus
  • Auerbach’s plexus
  • Discoidal plexus

  • 7. 
    This is incorrect about vitamins

  • tocopherol is anti-sterility vitamin
  • vitamins are indispensable for life
  • vitamins act as a source of energy
  • vitamins are organic catalysts

  • 8. 
    Minimum peristalsis takes place in

  • Oesophagus
  • Duodenum
  • Rectum
  • Stomach

  • 9. 
    This prevents keratinization of the skin

  • Vitamin D
  • Vitamin C
  • Vitamin B
  • Vitamin A

  • 10. 
    This macromineral is essential for the synthesis of insulin

  • magnesium
  • chlorine
  • iodine
  • sulphur
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