Explain blood group, why are they formed?? Any diagram or table for explaining.
Answers
Our blood group is determined by the presence or absence of specific antibodies and antigens in our blood. Blood group antigens are found on the surface of red blood cells and are ignored by the immune system. But antigens of another blood type will be seen as foreign, and attacked by antibodies.
Answer:
see blood group can be formed by the type of allele you are having in the blood
Explanation:
for eg
Person having blood group A has 2 alleles A and O and A and A
Person having blood group B also has 2 alleles B and O and B and B
Person having blood group O has 1 alleles O and O
In A, B and O A blood group is dominant on O and B blood Group is also dominant on O .
When fusion b/w parents having blood group A and B takes place blood group formed can be A,B,AB and O
When fusion b/w parents having blood group B and O takes place blood group formed can be B and O
When fusion b/w parents having blood group A and O takes place blood group formed can be A and O
A and B blood groups are equally dominant.
The +ve and -ve sign depends upon the RH factor
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