Question

why is the person with blood called Universal donor​

Answer 1

Answer:

Type O-negative blood does not have any antigens. It is called the "universal donor" type because it is compatible with any blood type. ... Minor antigens (other than A, B, and Rh) that occur on red blood cells can sometimes also cause problems. So they are also checked for a match before giving a blood transfusion.

Explanation:

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Answer 2

Answer:

Blood group O is called Universal Donor because they can donate blood to all people with different blood groups. Blood Group O doesn't have antigens that is why they are able to donate blood to all other blood groups.

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