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26 May 2020
A homozygous normal woman marries a colourblind man. After three years of marriage, they have two children. One of the children has turner syndrome while the other one has colourblindness along with turner syndrome. The type of colourblindness involved is sex-linked recessive trait. For colourblind child, non-disjunction occur in father or mother? Justify! For the normal vision child, in which parent did non-disjunction occur? Explain the answer. What is the chromosome content and sex of both the children?
A homozygous normal woman marries a colourblind man. After three years of marriage, they have two children. One of the children has turner syndrome while the other one has colourblindness along with turner syndrome. The type of colourblindness involved is sex-linked recessive trait. For colourblind child, non-disjunction occur in father or mother? Justify! For the normal vision child, in which parent did non-disjunction occur? Explain the answer. What is the chromosome content and sex of both the children?
22 Dec 2022
