Unit - 6.1 Circulation of Blood. — BIOLOGY STD 6 — Question
ICSE BoardEnglish MediumSTD 6BIOLOGYUnit - 6.1 Circulation of Blood.2 Marks
Question
Write in brief about the : Blood groups
✓
Answer
blood group A – has A antigens on the red blood cells with anti-B antibodies in the plasma. blood group B – has B antigens with anti-A antibodies in the plasma. blood group O – has no antigens, but both anti-A and anti-B antibodies in the plasma. blood group AB – has both A and B antigens, but no antibodies.
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