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STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Grouping of $ABO$ blood is based on the
  • ✓
    Surface antigens present on $RBCs$
  • B
    Surface lipids present on the cell membrane
  • C
    Nature of all constituents
  • D
    Nature of $RBC$ and $WBC$
✓

Answer

Correct option: A.
Surface antigens present on $RBCs$
a
$ABO$ blood grouping is based on the presence or absence of the surface antigens, $A$ and $B$ on $RBCs$

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