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CBSE

Subject

Biology
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NEET Biology : Digestion and Absorption

Short Answer Type

71.

What is enterohepatic circulation of bile salt? Mention its significance.



Multiple Choice Questions

72.

Which of the following hormone helps in secretion of HCl from stomach?

  • Renin

  • Gastrin

  • Secretin

  • Somatomedin



73.

Which of the following cells produce HCl?

  • β- cell

  • α- cell

  • Oxyntic cell

  • Chief cell



74.

What is the correct sequence of thickness of muscles layers in the stomach of human beings

  • Circular➔Oblique➔Longitudinal

  • Oblique➔Longituinal➔Circular

  • Longitudinal➔ Circular➔ Oblique

  • None of the above



75.

The organ in the human body, where glycogenolysis takes place?

  • Muscle

  • Liver

  • Small intestine

  • Kidney



76.

The gastrin is secreted from

  • intestine

  • stomach

  • pancreas

  • rectum



77.

Bile salts acts as activator of which enzyme?

  • Pepsinogen

  • Trypsinogen

  • Lipase

  • Pancreatic amylase



78.

The major site of protein breakdown to form free amino acids is in the

  • kidney

  • spleen

  • liver

  • bone-marrow



79.

Name the hormone that stimulates the secretion of gastric juice.

  • Renin

  • Enterokinase

  • Enterogastrone

  • Gastrin



80.

Kupffer's cells are

  • phagocytic

  • actin

  • myosin

  • fibrin



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