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CBSE

Subject

Biology
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NEET Biology : Digestion and Absorption

Multiple Choice Questions

71.

The gastrin is secreted from

  • intestine

  • stomach

  • pancreas

  • rectum



72.

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



73.

Name the hormone that stimulates the secretion of gastric juice.

  • Renin

  • Enterokinase

  • Enterogastrone

  • Gastrin



74.

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

  • Muscle

  • Liver

  • Small intestine

  • Kidney



75.

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

  • Renin

  • Gastrin

  • Secretin

  • Somatomedin



76.

Kupffer's cells are

  • phagocytic

  • actin

  • myosin

  • fibrin



Short Answer Type

77.

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



Multiple Choice Questions

78.

Which of the following cells produce HCl?

  • β- cell

  • α- cell

  • Oxyntic cell

  • Chief cell



79.

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

  • kidney

  • spleen

  • liver

  • bone-marrow



80.

Bile salts acts as activator of which enzyme?

  • Pepsinogen

  • Trypsinogen

  • Lipase

  • Pancreatic amylase



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