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A person with ‘AB’ blood group is sometimes called a universal recipient because of the

Question and options

A person with ‘AB’ blood group is sometimes called a universal recipient because of the
  1. lack of antigen in his blood
  2. lack of antibodies in his blood
  3. lack of both antigen and antibodies in his blood
  4. presence of both antigen and antibodies in his blood

Answer and explanation

Correct answer: B - lack of antibodies in his blood
Blood group AB has both A and B antigens on its red cells but no anti-A or anti-B antibodies in its plasma. Lacking these antibodies, it can receive blood of any ABO group, which is why it is called the universal recipient.

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