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Class 11BiologyBody Fluids and CirculationsBlood and Blood Group
Medium

The number of $WBC$ per $mm^3$ of human blood is approximately:

  • A
    $8000$
  • B
    $4000$
  • C
    $3000$
  • D
    $16000$
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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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