Question

suppose that an allele, d, of a sex-linked gene is recessive and lethal. A man marries a woman who is heterozygous for this gene. If the couple had many normal children, what would be the predicted sex ratio of these children?

Base your response on the number of predicted living children

- Genotypes of the parents

- Gene combination for the gametes of each parent

- A completed punnett square

- Genotype ratio of offspring (prediction)

- Phenotype ratio of offspring (prediction)

Answer 1

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