Pedigrees Practice Human Genetic Disorders In humans albinism is a recessive trait The disorder causes a lack of pigment in the

Question

Pedigrees Practice Human Genetic Disorders In humans albinism is a recessive trait The disorder causes a lack of pigment in the skin and hair making an albino appear very pale with white hair and pale blue eyes This disorder can also occur in animals a common albino found in a laboratory is the white rat The pedigrees below trace the inheritance of the allele that causes albinism 1 Given the following genotypes describe the phenotypes normal or albino AA Aa aa Moracal Melmal albino Fill out the blanks on the pedigree a How many children does the couple have 3 b What is the sex of the oldest child make c How many grandchildren does the couple have 2 Fill out the blanks of the pedigree AA Aa or aa a How many children did the original couple have b How many grandchildren c How many of their randchildren are albino Create an extension to the digree to show the albino addaughter marrying and ng a son who is NOT albing AA qa Aa Ak aa

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