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1. Mr. Adams has Blood type “A” and Mrs. Adams has type “B” Their son has type "0"

show a Punnett square that proves this is possible:

User Anders B
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Answer and Explanation:

A O

B AB BO

O AO OO

The phenotypic ratio is AO: BO :AB :OO

25%:25%:25%:25%

User Iamgirdhar
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