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CBSE

Subject

Biology
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NEET Biology : Digestion and Absorption

Multiple Choice Questions

71.

Kupffer's cells are

  • phagocytic

  • actin

  • myosin

  • fibrin



72.

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

  • kidney

  • spleen

  • liver

  • bone-marrow



Short Answer Type

73.

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



Multiple Choice Questions

74.

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

  • Renin

  • Gastrin

  • Secretin

  • Somatomedin



75.

The gastrin is secreted from

  • intestine

  • stomach

  • pancreas

  • rectum



76.

Which of the following cells produce HCl?

  • β- cell

  • α- cell

  • Oxyntic cell

  • Chief cell



77.

Name the hormone that stimulates the secretion of gastric juice.

  • Renin

  • Enterokinase

  • Enterogastrone

  • Gastrin



78.

Bile salts acts as activator of which enzyme?

  • Pepsinogen

  • Trypsinogen

  • Lipase

  • Pancreatic amylase



79.

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



80.

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

  • Muscle

  • Liver

  • Small intestine

  • Kidney



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