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Class 11BiologyBody Fluids and CirculationsBlood and Blood Group
Easy

Blood does not clot inside the blood vessels due to the presence of

AIIMS 1999All AIIMS
  • A
    Heparin
  • B
    Fibrinogen
  • C
    Vitamin $K$
  • D
    Thrombin
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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Blood and Blood Group

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AIIMS 1999 PaperAll AIIMS years →

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