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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.

Name the hormone that stimulates the secretion of gastric juice.

  • Renin

  • Enterokinase

  • Enterogastrone

  • Gastrin



73.

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

  • kidney

  • spleen

  • liver

  • bone-marrow



74.

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

  • Muscle

  • Liver

  • Small intestine

  • Kidney



75.

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



76.

Kupffer's cells are

  • phagocytic

  • actin

  • myosin

  • fibrin



77.

The gastrin is secreted from

  • intestine

  • stomach

  • pancreas

  • rectum



78.

Bile salts acts as activator of which enzyme?

  • Pepsinogen

  • Trypsinogen

  • Lipase

  • Pancreatic amylase



79.

Which of the following cells produce HCl?

  • β- cell

  • α- cell

  • Oxyntic cell

  • Chief cell



80.

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

  • Renin

  • Gastrin

  • Secretin

  • Somatomedin



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