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Name _________________________________________ pd _____

Name _________________________________________ pd _____

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Name _________________________________________ pd _____

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  1. Name _________________________________________ pd_____ Albinism in animals is recessive trait. An albino has no pigment in their skin so they have no skin color and normally red colored eyes. An albino man marries a woman who is not albino, but had an albino father so her genotype must be Aa. What is the probability of this couple having a child that is not albino? What are the genotypic and phenotypic ratios? Step 1 Step 2 - 3 A = normal skin pigment a = albino __________ x ____________ Step 4: What is the probability of a couple having albino children, if both of the them have a genotype of Aa? Which means each of them had a parent that was albino. Step 1 Step 2 - 3 A = normal skin pigment a = albino __________ x ____________ Step 4: Name _________________________________________ pd_____ Albinism in animals is recessive trait. An albino has no pigment in their skin so they have no skin color and normally red colored eyes. An albino man marries a woman who is not albino, but had an albino father so her genotype must be Aa. What is the probability of this couple having a child that is not albino? What are the genotypic and phenotypic ratios? Step 1 Step 2 - 3 A = normal skin pigment a = albino __________ x ____________ Step 4: What is the probability of a couple having albino children, if both of the them have a genotype of Aa? Which means each of them had a parent that was albino. Step 1 Step 2 - 3 A = normal skin pigment a = albino __________ x ____________ Step 4:

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