Heparin: Structure, Composition and Uses
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Questions and Answers

What is the main component of heparin?

  • Sulfated D-glucosamine (correct)
  • Unsulfated D-glucosamine
  • Mucopolysaccharide
  • D-glucosamine

Which of the following is NOT a source of heparin?

  • Intestinal mucosa
  • Livers
  • Lungs
  • Fish skin (correct)

What is the primary function of heparin as an anticoagulant?

  • To prevent the formation of blood clots (correct)
  • To break down formed blood clots
  • To dissolve blood clots
  • To form blood clots

What type of molecule is heparin classified as?

<p>Mucopolysaccharide (C)</p> Signup and view all the answers

What is the resulting effect of heparin on blood clots?

<p>Helps normal breakdown (B)</p> Signup and view all the answers

What happens when heparin is mixed with alkalies?

<p>It becomes soluble (B)</p> Signup and view all the answers

What is the effect of acids on heparin?

<p>It forms a precipitate (C)</p> Signup and view all the answers

Which of the following can be used to precipitate heparin?

<p>2 volumes of acetone (B)</p> Signup and view all the answers

What type of salt is formed when heparin reacts with Cadmium?

<p>Soluble salt (B)</p> Signup and view all the answers

What happens when heparin reacts with Barium?

<p>It forms an insoluble salt (A)</p> Signup and view all the answers

Study Notes

Heparin Structure and Composition

  • Heparin is a complex organic acid and a mucopolysaccharide
  • Composed of sulfated D-glucosamine

Source of Heparin

  • Obtained from the livers, lungs, and intestinal mucosa of domestic mammals
  • Sourced from animals used for food by humans

Uses of Heparin

Anticoagulant Properties

  • Prevents the formation of blood clots
  • Helps in the normal breakdown of formed blood clots

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Description

This quiz covers the structure and composition of heparin, a complex organic acid, and its uses as an anticoagulant to prevent blood clot formation and aid in their breakdown.

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