THE HUMAN IMMUNE SYSTEM
BLOOD GROUPS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which blood type has no A nor B antigens?
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Blood type A
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Blood type B
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Blood type AB
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Blood type O
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Explanation:
Detailed explanation-1: -As group O red blood cells do not have any A or B antigens, it can safely be given to any other group.
Detailed explanation-2: -Type O negative blood is the only blood type with no antigens. Blood type A has an A antigen, while blood type B has a B antigen. Blood type AB has both A and B antigens. Blood type O has neither.
Detailed explanation-3: -People with the common blood type O express neither the A nor B antigen, and they are perfectly healthy.
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