Answer to Question #54554 in Genetics for Misha Jain

Question #54554

Albinism in human is controlled by a recessive gene 'a'. If both parents were known to carrier (Aa) for albinism. What is the chances of 1 normal and 3 albino in family of four and how?
(1) 12/256
(2) 81/256
(3) 108/256
(4) 54/256

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