Question

which blood group is called universal donor? A,B,O or AB
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Answer 1

Hi buddy

Good morning

Here is your answer

O positive blood group is called universal donor.

Even my blood group is o.

Hope it help you

Please mark me please

#sibi

Answer 2

O is universal donor.

O+ is not universal donor.

Only O- is universal donor.

because it has neither A nor B surface antigens on the red blood cells.