Which blood group does not have any antibodies in the plasma?
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Correct answer: Blood group AB
Individuals with blood group AB possess both A and B antigens on their RBCs. Because their body recognises both antigens as 'self', they do not produce anti-A or anti-B antibodies — meaning their plasma is completely free of ABO antibodies.
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More Blood Groups and Significance questions
- What percentage of the human population is generally Rh negative?
- Why is blood group AB positive referred to as the 'Universal Recipient' specifically?
- In the ABO system, if a person has group A blood, which antigen-antibody combination do they possess?
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- Which of the following is true regarding a person with blood group O negative?
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