Biology, 02.12.2020 16:40 lilyella1004
In humans type A blood is caused by the antigen A in the red cells resulting from gene A. Type B is caused by a gene B for antigen B. Type O blood results from the absence of either gene while the presence of both genes causes both antigens to be formed resulting in type AB blood. If a person of blood group AB marries one belonging to blood group O what will be the blood groups of their children? Show the Punnett square for this cross.
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In humans type A blood is caused by the antigen A in the red cells resulting from gene A. Type B is...
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