Biology, asked by zubaidkhan5961, 1 year ago

Why can't people with type-o blood receive blood from any other type (a, b, or ab)? was the weapon found used to kill mr. getty? how do you know? could the blood on the weapon come from anyone else? how do you know?

Answers

Answered by greeshma10
0
Human blood group is determined by the type on antigen on the RBC membrane. please refer the image attached.
people with O blood group don't have any antigen on their membrane. So according to Landsteiner law since they lack both A and B antigen their plasma will have both Anti- A and Anti- B antibodies.
Therefore they cannot except blood from those blood group which have A or B antigen.
So A blood group has A Antigone on its RBC membrane whereas B blood group has Been antigen and AB blood group has both A and B antigen hence I blood group can not accept blood from them.

Blood grouping can be a major question in your board as well as competitive exams
To understand Blood grouping better watch
https://unacademy.com/lesson/blood-group-in-hindi/UCUKU2YR
for free.
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