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Study the pedigree chart given, showing ...

Study the pedigree chart given, showing the Inheritance pattern of blood groups in a family and answer the following questions

(a) Give the possible genotypes of the individuals 1 and 2.
(b) Which antigen or antigens will be present on the plasma membranes of the RBC's of individuals 5 and 9.
(c) Give the genotypes of the individuals 3 and 4.

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